SIM8918NA LTE Mara waya Module
Bayanin samfur
Ƙayyadaddun bayanai
- Mai sarrafawa: 64-bit Arm Cortex-A53 Quad-cores a 2.0GHz tare da
512KB L2 cache - Ƙwaƙwalwar ajiya: 2*16-bitBUS LPDDR4x SDRAM ƙira
- Adana: Gina eMMC 5.1 Flash, 16GB eMMC + 2GB LPDDR4x (ko
32GB eMMC+3GB LPDDR4x zaɓi, ko 8GB eMMC + 1GB LPDDR3 zaɓi) - SD: SDC2 na waje yana goyan bayan katin SD3.0 TF (Mafi girman
256G), goyan bayan gano filogi mai zafi - Tsarin Aiki: Goyan bayan Android 12/13
- Haɓaka tsarin: Haɓakawa ta hanyar kebul na USB, tallafi tilas
zazzagewa - Samar da Wuta: Wutar Wuta: 3.4V ~ 4.4V, goyan bayan tantanin halitta ɗaya
samar da wutar lantarki na lithium - Nunin caji: Caja na ciki, yana goyan bayan babban caji
halin yanzu har zuwa 1.8A - Kyamara: Hanya guda 4-Lane MIPI_DSI, mafi girman ƙuduri
720*1680, HD+. CSI MIPI guda biyu masu daidaitawa 4/4 ko 4/2/1 D-PHY2.5
Gbps/tashar - Codec na Bidiyo
- Audio: Codec Voice Codec
- USB UART
- Katin UIM na I2C SPI
- Matsayin Ƙarfi: Class 3 (24dBm+1/-3dB) don ƙungiyoyin WCDMA
- Siffofin LTE
- Fasalolin UMTS
- Fasalolin GSM
- Siffofin WLAN
- Siffofin BT
- Matsayin Tauraron Dan Adam: GPS/GLONASS/BEIDOU/Galileo
- Zazzabi: Zazzabi na Aiki: -35~ +75 Tsawaita Aiki
Zazzabi: -40 ~ +85 Ma'ajiya Zazzabi: -40~ +90 - Girman Jiki
Bayanin Kunshin
Tsarin Hardware Block
Umarnin Amfani da samfur
Ƙarfin wutar lantarki da caji
Tsarin SIM8918EASIM8918NA yana buƙatar samar da wuta a cikin
kewayon 3.4V zuwa 4.4V. Yana goyan bayan baturin lithium cell guda ɗaya
tushen wutan lantarki.
Don cajin tsarin, haɗa shi zuwa tushen wuta ta amfani da
da caja. Tsarin yana goyan bayan babban caji na yanzu har zuwa
1.8 A.
Ƙwaƙwalwar ajiya da Ajiye
Samfurin SIM8918EASIM8918NA yana da ginanniyar eMMC 5.1 Flash don
ajiya. Zaɓuɓɓukan ajiya da ake da su sune:
- 16GB eMMC + 2GB LPDDR4x
- 32GB eMMC+3GB LPDDR4x (zaɓi)
- 8GB eMMC + 1GB LPDDR3 (zaɓi)
Hakanan tsarin yana goyan bayan ajiyar katin SD na waje ta amfani da SDC2
dubawa. Yana goyan bayan katunan SD3.0 TF tare da iyakar iya aiki na
256GB da gano filogi mai zafi.
Kamara
Samfurin SIM8918EASIM8918NA yana goyan bayan aikin kamara. Yana
yana da MIPI_DSI mai lamba 4-Lane don nuni da MIPI CSI guda biyu
musaya don shigar da kyamara. Mafi girman ƙudurin da aka goyi baya shine
720*1680, HD+.
FAQ
Q: Menene kewayon samar da wutar lantarki don SIM8918EASIM8918NA
module?
A: Wurin samar da wutar lantarki shine 3.4V zuwa 4.4V.
Tambaya: Nawa ma'ajiyar tsarin ke da shi?
A: Tsarin yana da ginanniyar eMMC 5.1 Flash tare da zaɓuɓɓuka don 16GB,
32GB, ko 8GB ajiya.
Tambaya: Menene matsakaicin ƙarfin da ke goyan bayan SD na waje
katin dubawa?
A: Keɓaɓɓen katin SD na waje yana goyan bayan katunan SD3.0 TF tare da a
matsakaicin iya aiki na 256GB.
Bayanan Bayani na SIM8918EASIM8918NA
LTE Wireless Data Module
Kudin hannun jari SIMCom Wireless Solutions Limited
Ginin hedkwatar SIMCom, Ginin 3, No. 289 Titin Linhong, Gundumar Canji, Shanghai PR China Tel: 86-21-31575100 support@simcom.com www.simcom.com
SIM8918EA_SIM8918NA_Manual
BAYANI BAYANI
SIMCOM YANA BAYAR DA WANNAN BAYANIN A MATSAYIN HIDIMAR GA ABOKAN SA, DON GOYON BAYAN YIN APPLICATION DA YIN INGANCI DA SUKE AMFANI DA KAYANAR DA SIMCOM KE TSIRA. BAYANIN DA AKA BADA YA GINU A KAN BURURUWAN DA AKE BAYAR DA SIMCOM TA MUSAMMAN. SIMCOM BAI AIKATA WANI BAYANI NA GASKIYA DOMIN KARIN BAYANI MASU DANGANTA, HARDA DUK WANI BAYANIN DA AKE SAMUN MALLAKAR KWASTOMAN. KARIN BAYANI, TABBATAR DA TSARIN WANNAN KYAUTA WANDA SIMCOM KE TSIRA A CIKIN MANYAN TSARIN LANTARKI YANA DA ALHAKIN KWASTOMER KO MAI HADA TSARI NA CUSTEM. DUK BAYANIN DA AKE BUKATAR ANAN ANA CANJI.
HAKKIN KYAUTA
WANNAN TAKARDUN YANA DA BAYANIN FASSARAR BAYANI WANDA SHINE DUKIYAR DA AKE KWAFI WIRless SOLUTIONS LIMITED, ZUWA GA SAURAN DA AMFANI DA WANNAN TAKARD, AN HARAMTA BA TARE DA KYAUTA BA TA SIMCOM. MASU LAIFI SUNA DA ALHAKIN BIYAYYA NA RASHIN LAFIYA. DUK HAKKOKIN SIMCOM A CIKIN BAYANIN FASAHA NA MALLAKA HARDA AMMA BAI IYA IYA KYAUTA GA BAYANIN RIJISTA NA HANYAR BA, SIFFOFIN AMFANI KO TSIRA. DUK TAMBAYOYIN DA AKE BUKATAR ANAN ANA DOGARA CANCANJI BA TARE DA SANARWA A KOWANE LOKACI.
SIMCom Wireless Solutions Limited Ginin hedkwatar SIMCom, Ginin 3, No. 289 Titin Linhong, Gundumar Canji, Shanghai PR China Tel: +86 21 31575100 Imel: simcom@simcom.com
Don ƙarin bayani, ziyarci: https://www.simcom.com/module/smart_modules.html
Don tallafin fasaha, ko don ba da rahoton kurakuran takardu, da fatan za a ziyarci: https://www.simcom.com/ask/ ko imel zuwa: support@simcom.com
Haƙƙin mallaka © 2021 SIMCom Wireless Solutions Limited Duk haƙƙin mallaka.
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1 Gabatarwa
SIM8918EA_SIM8918NA_Manual
1.1 Bayanin Samfurin
SIM8918x jerin module ne 4G Android smart module tasowa ta dandali na Qualcomm QCM2290 a 64-bit aikace-aikace processor tare da Arm Cortex-A53 quad-cores a 2.0GHz tare da 512KB L2 cache. SIM8918x jerin module yana da ayyuka masu yawa na kafofin watsa labaru, gami da 1080P@30fps codec bidiyo, da HD+ 720*1680@60Hz allon nuni, kyamarorin MIPI-CSI guda biyu, da analog na tashoshi da yawa da shigarwar dijital-audio da fitarwa. SIM8918x jerin module yana goyan bayan hanyoyin sadarwa da yawa, gami da GSM/GPRS/EDGE, WCDMA/HSPA+, LTE-FDD, da LTE-TDD. Hakanan yana goyan bayan WiFi 802.11 a/b/g/n/ac, da kuma gajeriyar hanyar sadarwa ta BT4.x. Don tsarin sakawa tauraron dan adam, tsarin tsarin SIM8918x yana goyan bayan GPS, GLONASS, BEIDOU, da Galileo. A ƙarshe, SIM8918x jerin module wani samfuri ne mai haɗaka sosai, wanda ke yaɗuwa ga na'urori masu ƙarfi na fasaha a fagen Intanet na Abubuwa (IOT). Sunan Samfura: SIM8918EA, SIM8918E Sunan samfur: LTE Module Data Mara waya Sunan: SIMCom
1.2 Aiki Overview
Siffar
Bayani
Ƙwaƙwalwar Mai sarrafawa
64-bit Arm Cortex-A53 Quad-cores a 2.0GHz tare da 512KB L2 cache 1804MHz agogon 2*16-bitBUS LPDDR4x SDRAM ƙirar eMMC 5.1 Flash,
16GB eMMC + 2GB LPDDR4x
Ko 32GB eMMC+3GB LPDDR4x (zaɓi)
Ko 8GB eMMC + 1GB LPDDR3 (zaɓi)
SD
Haɓaka Tsarin Aiki
Nuni Cajin Kayan Wuta
Kamara
SDC2 waje ke dubawa yana goyan bayan katin SD3.0 TF (Mafi girman 256G), goyan bayan gano filogi mai zafi Taimakawa Android 12/13 Haɓaka ta hanyar kebul na USB, goyan bayan tilasta saukar da Wutar Wuta: 3.4V ~ 4.4V, goyan bayan batir lithium-cell guda ɗaya. Caja na ciki, yana goyan bayan babban caji na yanzu har zuwa 1.8A One 4-Lane MIPI_DSI interface, mafi girman ƙuduri shine 720*1680, HD+. CSI MIPI guda biyu masu daidaitawa 4/4 ko 4/2/1 D-PHY2.5 Gbps / tashar
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Codec na Bidiyo
Audio
Codec Voice Codec
USB UART
Katin UIM na I2C SPI
Matsayin Wuta
SIM8918EA_SIM8918NA_Manual
C-PHY ~ 10 Gbps3.42 Gbps/tashar ISP guda ɗaya: 13 MP 30 ZSL; dual ISP: 25 MP 30 ZSL Ƙididdigar shigar da firikwensin lokaci na ainihi: 25MP ko 13MP + 13MP Encode: 1080p30 8-bit HEVC (H.265), H.264 Decode: 1080p30 8-bit H.264, HEVC(H.265) ,VP9 Concurrency: 1080p30 decode + 720p 30 encode 1-Channel Digital Audio Interface I2S: Goyan bayan Master- da Salve-Mode 3-Channel Analog Audio Input Master Microphone MIC1: Bambance-bambancen Input Headphone Microphone MIC2: Single-karshen Input De-noise Microphone MIC3 Shigar Bambanci 4-Channel Digital Microphone Input 3-Channel Analog Audio Output Headphone: Class AB AmpMai karɓar Fitar Sitiriyo: Class AB Amplifier Bambancin Fitar Layi: Class AB Amplifier Banbancin Fitar MP3, AAC, He-AAC v1, v2, FLAC,Biri, ALAC, AIFF EVS, EVRC, EVRC-B, da EVRC-WB G.711 da G.729A/AB GSM-FR, GSM-EFR, da GSM-HR AMR-NB da AMR-WB Support USB 3.1, goyan bayan USB2.0 Support USB Type-C Support Interface Support OTG USB_VBUS OTG Yanayin 5V Fitar Wuta (500mA Na Musamman) Taimakawa har zuwa Serial Ports 3 A 2-Wire Serial Port don Debug Biyu 4-Wrie Serial Ports suna goyan bayan sarrafa kwararar kayan masarufi, Babban sauri har zuwa 4Mbps. Taimako har zuwa I2C guda bakwai don allon taɓawa, kyamara, firikwensin firikwensin da sauran abubuwan haɗin gwiwa Tallafi har zuwa 2 * SPI musaya, yanayin babban goyan baya, mafi girman ƙimar 50MHz Support Dual Card Dual Standby: 1.8V/3.0V Dual Vol.tage
Class 4 (33dBm±2dB) don EGSM850
Class 4 (33dBm±2dB) don EGSM900
Class 1 (30dBm±2dB) don DCS1800
Class 1 (30dBm±2dB) don PCS1900
Class E2 (27dBm± 3dB) don EGSM850 8-PSK
Class E2 (27dBm± 3dB) don EGSM900 8-PSK
Class E2 (26dBm± 3dB) don DCS1800 8-PSK
Class E2 (26dBm± 3dB) don PCS1900 8-PSK
Class 3 (24dBm+1/-3dB) don maƙallan WCDMA
Class 3 (23dBm± 2dB) don ƙungiyoyin LTE-FDD
Class 3 (23dBm± 2dB) don maƙallan LTE-TDD
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SIM8918EA_SIM8918NA_Manual
Siffofin LTE na UMTS
Fasalolin GSM
Siffofin WLAN
BT Features Tauraron Dan Adam
Matsayin Zazzabi Girman Jiki
Taimakawa 3GPP R10 CAT4 FDD da TDD Support 1.4 zuwa 20 MHz RF Bandwidth Support Downstream 2 × 2 MIMO FDD: matsakaicin 150Mbps (DL) / matsakaicin 50Mbps (UL) TDD: matsakaicin 150Mbps (DL) / matsakaicin 35Mbps (UL) Taimakawa 3GPP R8 DC-HSDPA/HSPA+/HSDPA/HSUPA/WCDMA Taimakon 16-QAM, 64-QAM da QPSK modulation DC-HSDPA: matsakaicin 42Mbps(DL) HSUPA: matsakaicin 5.76Mbps(UL) WCDMA: iyakar 384Kbps(DL) / Matsakaicin 384bps(UL) R99: CSD: 9.6Kbps, 14.4Kbps GPRS: Goyan bayan GPRS Multi-Slot Level 33(Tsoffin 33) Tsarin lamba: CS-1, CS-2, CS-3, da CS-4 Maximum 85.6Kbps UL) / Matsakaicin 107Kbps(DL) EDGE: Goyan bayan EDGE Multi-Slot Level 33 (Tsoffin 33) Goyan bayan GMSK da 8-PSK daidaitawa da hanyoyin coding Tsarin Tsarin Lamba: CS 1-4 da MCS 1-9 Tsarin Coding Uplink: CS 1 -4 da MCS 1-9 Matsakaicin 236.8Kbps(UL) / Matsakaicin 296Kbps(DL) 2.4G/5G Dual Frequency Range, Support 802.11a/b/g/n/ac, Matsakaicin 433Mbps Taimakawa Wake-on-WLAN . Goyi bayan bayanan sirrin kayan aikin WAPI SMS4. Goyi bayan yanayin AP da yanayin STATION. Goyi bayan WIFI Direct. Goyi bayan 2.4G MCS 0 ~ 8 don HT20 da VHT20. Goyi bayan 2.4G MCS 0 ~ 7 don HT40 da VHT40. Goyi bayan 5G MCS 0 ~ 7 don HT20, HT40 Goyi bayan 5G MCS 0 ~ 8 don VHT20. Goyi bayan 5G MCS 0 ~ 9 don VHT40 da VHT80. BT2.1+EDR / 3.0 / 4.2 LE/5.x
GPS / GLONASS / BEIDOU/Galileo
Zazzabi na Aiki: -35~ +75 Tsawaita Zazzabi na Aiki: -40 ~ +851 Yanayin Ajiye: -40~ +90
Size: 40.5(±0.2)*40.5(±0.2)*2.85(±0.2)mm
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SIM8918EA_SIM8918NA_Manual
2 Bayanin Kunshin
2.1 Tsarin Toshe Hardware
720*1680 LCD REAL Cam(25MP) gaban kyamara (25MP)
Nau'in-C USB UIM Card1 UIM Card2 SD Card TP/Sensor/wasu
VPH_PWR VRTC Poweron yana rera fitowar GPIO Haptics
USB_IN VPH_PWR Baturi
GPIOs Filashin fitarwa Cajin LED Analog Micphone Headphone Headset LINEOUT
4-Lane DSI0 4-Lane CSI0 4-Lane CSI1
LC_cibiyoyin sadarwa
USB HS/USB_SS0+SS1 UIM1 UIM2 SDC2
I2C/I3C/SPI/UART GPIOs
Shigarwa/fitarwa
Gudanar da Wuta
4 SMPS fitarwa
LC_cibiyoyin sadarwa
24 VREG fitarwa
IC-matakin dubawa
SPMI BUS
Analog shigarwar agogo
Abubuwan mu'amalar mai amfani
Gabaɗaya
gidan eping
38.4M XO
Pon mawaƙa
Caja
Matsakaicin matakin IC Fuskokin masu amfani
Codec Audio
AP
64-bit Arm CortexA53
Kyamara ISP/ VFE/Jpeg HW
Nuna Mai sarrafa Bidiyo
Zane-zane na Zane
Modem
4G/3G/2G MODEM Core
MODEM/Mai sarrafa murya
GNSS Baseband
Baseband
BT/WIFI Baseband
Codec Digital
Tallafin ƙwaƙwalwar ajiya
RFFE1 RFFE2 TX_DAC I/Q PRX_CA1 I/Q
DRX_CA1 I/Q GPS_ADC I/Q
Transceiver
Farashin RFFE5
Module na Ƙarshen Tx
BABBAR
PA
Sauya
DRX
LNA
GNSS
WLAN RX I/Q WLAN TX I/Q WLAN CNTRL clk/data WLAN-BT coex clk/data SSC data 2-waya
BT iko/bayanai 4-waya BT audio clk/data WLAN_CLK 38.4M
WCN 38.4M XO
BT/WiFi
RF_CLK 38.4M Barci_CLK 32K
EBI0/EBI1 SDC1
eMMC flash + LPDDR4x
Hoto 1: Module Block zane
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2.2 Pin Assignment Overview
SIM8918EA_SIM8918NA_Manual
146 VBAT 145 VBAT 144 GND 143 GND 142 USB_VBUS 141 USB_VBUS 140 GND 139 HS_DET 138 HPH_L 137 HPH_GND 136 HPH_R 135 GND 134 BATTH_133 132 GND 131 VDD_130V129 2 ADC 8 PM_GPIO_128 127 VRTC 8 LDO_IOVDD 126 PM_GPIO_125 124 GPIO_3 123 GND 60 ANT_GNSS 122 GND 121 GPIO_120 119 GPIO_15 118 GPIO_14 117 GPIO_17 116 PM_GPIO_16 115 PWR_KEY_N 4 GPIO_114
GPIO 57 112 111 VREG_15A_1V8
SD_VDD 38
SD_CLK 39
SD_CMD 40
SD_DATA0 41
SD_DATA1 42
LCD_RST 49
LCD_TE 50
VVBBAATT 21
Farashin GND3
MIC1_P 4
MIC1_N 5
MIC2_P 6
Farashin GND7
EAR_P 8
EAR_N LINEOUT_P
9 10
LINEOUT_M 11
GND
USB_DM USB_DP
GND
12 13
14
USIM2_DET
15 16
USIM2_RST 17*
USIM2_CLK 18
USIM2_DATA USIM2_VDD
19
20*
USIM1_DET 21
USIM1_RST 22*
USIM1_CLK 23
USIM1_DATA 24
USIM1_VDD 25
GND VIB_DRV_P
26
Farashin PWM27
TP_INT_N 28 TP_RST_N 29
SD_LDO4 30*
GPIO_28 31 UART0_TXD 32
UART0_RXD 33*
UART0_CTS 34
UART0_RTS 35*
36*
37
186
CBL_PWR_N
147
MIC_BIAS1
187
GND
148
MIC3_P
188
GND
149
MIC3_N
189
GND
150
USB_SS2_TX_P
190
GND
151
USB_SS2_
TX_M
191
GND
152
USB_SS2_RX_P
192
USB_SS2_RX _M
153*
UART1_RXD
193
AJIYA
154*
UART1_TXD
194
GNSS_L NA_EN
155
MIC_BIAS3
195
CHG_LED
156
196
VREG_17A_3V0 CSI0_CLK_P
157
CSI0_CLK_N
185
BAT_ID
184
VPH_PWR
222
221
GND
GND
223
GND
224
GND
250
GND
251
GND
225
SAKETA_N
252
USB_SS1_RX_P
226
GND
227
GND
253
USB_SS1 _TX_M
254
USB_SS1_TX_P
228
255
GND
GND
229
256
GND
GND
230
231
GND
GND
197
CSI0_LN0_P
198
CSI0_LN1_P
158
CSI0_LN0_N
159
CSI0_LN1_N
**
183
BAT_M
220
GND
249
USB_CC1
270
USB_SS1_ RX_M
271 GND
272 GND
273 GND
274 GND
257
AJIYA
232
AJIYA
199
CSI0_LN2_P
160
CSI0_LN2_N
*
5 5 5 6
5 7
5 8 5 9
182*
GPIO_86
181
NFC_CLK
180
FLASH_LED
179
AJIYA
***
178
AJIYA
177*
GPIO_112
219
218
217
216
215
214
GND
GND
GND
GND
GND
GND
248
GND
269
GND
247
GND
246
USB_CC2
245
GND
268
GND
267
GPIO_111
266
GND
244
GND
243
GND
213
GND
212
GND
282 GND
281 GND
280 GND
265
GPIO_98
242
AJIYA
283 GND
286 GND
SIM8918
284
GND
275 GND
285 GND
276 GND
258
259
GND
GND
279 GND
278 GND
277 GND
260
GRFC_14
264
GPIO_100
241
GND
263
AJIYA
240
GND
262
GRFC_15
239*
GPIO_101
261
GND
238
GND
211
GND
210
GND
209
GND
208
GND
207
GND
233
234
235
236
237
206
GND
GND
GND
GND
GND
GND
200
CSI0_LN3_P
201
PM_GPIO_7
202
GND
203
GND
204
GND
205
CAM1_I2 C_SDA
161
CSI0_LN3_N
162
GND
163
CAM2_PWDN
164*
CAM2_RST
165*
CAM_ MCLK2
166
CAM1_I2 C_SCL
Farashin GND51
DSI_CLK_N 52
DSI_CLK_P 53
DSI_LN0_N 54
DSI_LN0_P DSI_LN1_N DSI_LN1_P
DSI_LN2_N
DSI_LN2_P DSI_LN3_N
Farashin GND68
176
GND
175
AJIYA
174
AJIYA
173
GRFC_13
172
GND
171
GND
170
LPI_GPIO_ 26
169
LPI_GPIO_ 25
168
SNSR_I3C_SCL
167
SNSR_I3C_SDA
*111009**108
GPIO_36 GPIO_34 GPIO_33
*107
106
GPIO_35 GPIO_56
*105 GPIO_99
* 104 * 110023
GPIO_102 GPIO_103 GPIO_105
*101 GPIO_104
*
GPIO_55
100 GPIO_32
* 99 GPIO_107
*98* 97
96
GPIO_31 VOL_DOWN VOL_UP
* 95 DEBUG_TXD
94 DEBUG_RXD
* 93 SENSOR_I2C_SDA
*
92 91
SENSOR_I2C_SCL GGPNIDO_106
* 90
89 88 87
86 85
84
83 82
* 81*80* 79
78 77
76 75 74
GND ANT_MAIN GND GND
CAM0_I2C_SDA CAM0_I2C_SCL
CAM1_PWDN
CAM1_RST CAM0_PWDN CAM0_RST GND ANT-WIFI/BT GND CAM_MCLK1
CAM_MCLK0
7 3
Lura: GPIOs tare da * ana iya amfani da su don tayar da
module.
SDC2 USB UART USIM AUDIO GPIO Eriya TP LCM Kamara Wasu Ajiye
WUTA GND
CSI1_LN2_P 72
CSI1_LN2_N 71
CSI1_LN3_P 70
CSI1_LN3_N 69
CSI1_LN1_P 67
CSI1_LN1_N 66
CSI1_LN0_P 65
DSI_LN3_P 60 GND 61 6 2
CSI1_CLK_N CSI1_CLK_P 63 CSI1_LN0_N 64
TP_I2C_SCL 47 TP_I2C_SDA 48
SD_DATA2 43 SD_DATA3 44
SD_DET 45 USB_BOOT 46
Hoto na 2: Pin Assignment Overview
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2.3 Sama- da Kasa-View na Module
Hoto na 3: View na Module
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2.4 Girman Makanikai
SIM8918EA_SIM8918NA_Manual
Hoto 4: Girman Girman Girma Uku (Raka'a: mm)
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SIM8918EA_SIM8918NA_Manual
3 Aikace-aikacen Intanet
3.1 Samar da Wutar Lantarki
Ƙarfin aiki na SIM8918x (VBAT) shine 3.4V zuwa 4.4V, kuma madaidaicin vol.tagku 3.9v. Matsakaicin mafi girman halin yanzu na SIM8918x module zai iya kaiwa 3A. Don haka, don ba da damar tsarin yana gudana yadda ya kamata, wutar lantarki ya kamata ya iya samar da mafi girman halin yanzu har zuwa 3A. Idan an tsara wutar lantarki ba daidai ba, za a sami babban voltage sauke a kan VBAT. The kashewa voltage na SIM8918x module shine 3.2V. Idan voltage drop a kan VBAT yana ƙasa da 3.2V, tsarin zai kashe wuta.
3.1.1 Pin Overview
SIM8918x jerin module yana goyan bayan samar da wutar lantarki ta lithium guda ɗaya (4.2V ko 4.35V cell baturi). Hakanan yana goyan bayan sauran nau'ikan batura. Amma matsakaicin voltage ba zai iya wuce iyakar alawus ɗin voltage na module. In ba haka ba, za a ƙone tsarin. Dangane da aikace-aikacen samar da wutar lantarki marasa batir, ƙirar zata yi ƙarfi ta LDO lokacin shigar da DC ya kai 5V. Zane na nuni yana nunawa a hoto na 3.
DC INPUT
+ C101
100 uF
Saukewa: C102 1UF
Saukewa: MIC101
2 Vinci
Ruwa 4
1 Kunnawa/Kashe
FB 5
GN D
PWR_CTRL
3
VBAT
R101 100k
R102 43k
+ C103 C104 330uF 100nF
R103 ku
Hoto 5: Tsarin Maganar Samar da Wuta na LDO
Bayar da shawarar zaɓin dangi babban ingancin sauya wutar lantarki don ƙirar kayan masarufi lokacin da bambanci tsakanin shigarwar (DC Input) da fitarwa (VBAT) yayi girma da yawa.
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SIM8918EA_SIM8918NA_Manual
DC INPUT
U101 LM2596-ADJ
1 Vinci
Ruwa 2
+ C101 C102
5
100 uF
Kunna/Kashe
1 uF
PWR_CTRL
3
GN D
FB 4
L101
100uh ku
+ D102 C103
330uF MBR360
Saukewa: FB101
VBAT
C104nF
270R@100MHz R101 2.2K
R102 1k
NOTE
Hoto 6: DC-DC Ƙimar Ƙarfafa Magana
1. Ba da shawarar sosai cire haɗin wutar lantarki na VBAT don kashe module lokacin da tsarin ke gudana ba daidai ba. Bayan haka, sake kunna module ta hanyar iko.
2. Tsarin yana goyan bayan aikin caji. Akwai buƙatar kashe aikin caji a cikin facin software lokacin da abokan ciniki ke amfani da wutar lantarki ba tare da aikin caji ba. Ko haɗa Schottky diodes a cikin jeri akan tashar VBAT don hana hana shigowa cikin guntu na yanzu.
3.1.2 Ƙarfafa Ƙarfafa Ƙarfafawa
Bayar da shawarar wurin kewaye capacitors da voltage daidaita abubuwan da ke kusa da VBAT Pin don haɓaka kwanciyar hankali na wutar lantarki. Zane-zane yana nunawa a cikin hoto na 5.
VBAT
SIM8918x Module
GND
Saukewa: C105C104C103
10pF
33pF
10 uF
Saukewa: C102 100UF
Saukewa: C101 100UF
VBAT
D101V
1600W
Hoto 7: DC-DC Ƙimar Ƙarfafa Magana
C101 da C102 ƙananan-ESR 100uF tantalum capacitors ne guda biyu. C103 shine 1uF zuwa 10uF yumbu capacitor. Ayyukan C104 da C105 shine don rage tsangwama mai girma. D101 shine 5V/1600W voltage suppression diode, hana guntu daga lalacewa ta hanyar tiyata. Domin PCB wiring, capacitors da diodes ya kamata su kasance kusa da VBAT Pin gwargwadon yiwuwa, kuma VBAT wiring ya kamata.
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zama gajere gwargwadon yiwu tare da faɗin akalla 3mm.
SIM8918EA_SIM8918NA_Manual
Mai sayarwa
1
PRISEMI
2
PRISEMI
Lambar kerawa
PTVSHC3N4V5B PTVSHC2EN5VU
Power (Watts)
2800W 1600W
Kunshin
Saukewa: DFN2020-3L
3.2 Kunnawa & Kashe Wuta
Kunnawa na tsarin SIM8918x yana da matsayi guda biyu, gami da kashewa na yau da kullun da na kashewa mara kyau. Dangane da maɗaukaki da ƙananan matsa lamba, da ƙananan zafin jiki da ƙananan zafin jiki, ya kamata a yi aiki a cikin matsakaicin iyakar wutar lantarki lokacin gudanar da tsarin. In ba haka ba, ƙetare cikakken iyakar iko zai haifar da lalacewa ta dindindin ga tsarin.
3.2.1 Kunna Kunnawa
PWR_KEY_N (114 Pin) yana bayyana azaman maɓallin boot-up lokacin da VBAT ke kunnawa, kuma kunna PWR_KEY_N tare da aƙalla 2s low-level pulse yana farawa tsarin. KPD_PWR_N Pin yana da abin cirewa na ciki, da kuma babban matakin voltage 1.2v. Tsarin tunani yana nunawa kamar ƙasa.
1.8V
PWR_KEY_N
R 1K
PMU
SIM8918x Module
Hoto na 8: Ƙirar Kunnawa/Kashewa Tare da Maɓalli
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1.8V
PWR_KEY_N
R 1K
Pulse
4.7k 47k
PMU
Bayani na SIM8918X
Hoto 9: Ƙirar Kunnawa/Kashe Ƙofar OC tare da Ƙofar OC Ba da shawara sosai ga abokan ciniki suyi la'akari da halayen lantarki na PWR_KEY_N Pin lokacin zayyana. Halayen lantarki suna nunawa a biyowa
Bayanin Ma'auni
VIH
Babban Matakin Shiga Voltage
VIL
Ƙarƙashin Ƙarƙashin Ƙarfafa Voltage
Mafi ƙanƙanta Na Hannu
0.8
-
-
-
Matsakaicin Raka'a
-
V
0.6
V
3.2.2 Ƙarfin Ƙarfi
Hoto yana nuna ikon kan jerin tsarin.
VBAT
T> 50ms
t>2s
PWR_KEY_N
VREG_L15A_1P8 VREG_L17A_3P0
LDO_2V8 LDO_IOVDD
128ms SW iko
SW iko
Hoto na 10: Ƙirar Kunnawa/Kashe Wuta tare da Ƙofar OC
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SIM8918EA_SIM8918NA_Manual
NOTE
Shawarwari sosai a ja da PWR_KEY_N Pin lokacin yin booting na VBAT voltage a 3.8V yana daidaitawa don akalla 50ms. Kar a ja da PWR_KEY_N Fil koyaushe.
3.2.3 Kashe Wuta
Ja saukar da PWR_KEY_N Pin tare da akalla 1s don kashe tsarin. Akwai wani pop up m taga gaskatãwa mataki na kashe na'urar a lokacin da module gano iko umarnin. Baya ga wannan, saukar da PWR_KEY_N Pin tare da sama da 8s za a tilasta sake kunna tsarin.
Ƙaddamarwa da kashewa suna amfani da fil iri ɗaya, kuma suna da ƙira iri ɗaya.
NOTE
1. Tsarin kayan aikin ya kamata ya rufe aikin kashe wutar lantarki. An haramta gudanar da tsarin lokacin kunna wuta ko sake farawa. Ƙaddamar da ƙarfin kashe samfurin yana ɗauka ne kawai lokacin da tsarin ke gudana ba bisa ka'ida ba.
2. Ba da shawarar ƙara MCU mai rahusa don sarrafa PWR_KEY_N. Ba wai don kunnawa na yau da kullun da kashewa ba har ma don aikin sa ido don kare tsarin aiki.
3. Kada a yanke wutar lantarki ta VBAT kai tsaye lokacin da tsarin ke gudana ba daidai ba. Don kare ƙwaƙwalwar filasha ta ciki.
4. Ba da shawarar sosai don kashe module ta PWR_KEY_N Pin ko umarnin AT kafin cire haɗin wutar lantarki na VBAT.
3.3 VRTC
VRTC ita ce wutar lantarki ta jiran aiki, tana haɗawa da baturin maɓalli ko babban capacitor. VRTC zai taimaka don kiyaye lokacin RTC lokacin da VBAT ke kashe wuta. VRTC kuma zata yi aiki azaman cajin baturin maɓallin ko babban capacitor lokacin da VBAT ke kunnawa.
Idan RTC ya gaza, ana iya daidaita agogon RTC ta haɗa bayanai lokacin da tsarin ke kunnawa.
Da fatan za a koma zuwa Tebur 10 don halayen VRTC. Wurin shigar da wutar lantarki don VRTC voltage wadata shine 2.0V zuwa 3.25V. Halin voltagku 3.0v.
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SIM8918EA_SIM8918NA_Manual
Matsakaicin amfani na yanzu shine 10uA lokacin cire haɗin VBAT da haɗa RTC kawai. Lokacin kunnawa ta hanyar VBAT, kuskuren aiki na RTC shine 50ppm. Canja yanayin samar da wutar lantarki na VRTC Pin yana haifar da kuskuren aiki na RTC shine 200ppm. Babban shawarar ESR na baturin maɓallin bai wuce 2K ba yayin haɗa baturin maɓallin caji na waje. Shawarwari sosai don ɗaukar SEIKO's MS621FE FL11E. Babban shawarar ESR na capacitor shine 100uF lokacin haɗa babban capacitor na waje.
Abubuwan ƙira na VRTC suna nunawa a ƙasa.
Samar da Wutar Wuta ta Wuta don RTC
Babban Capacitor
VRTC
Module
Farashin RTC
Hoto 11: Samar da Wutar Wuta na Wuta don RTC
Samar da Wutar Baturi mara Caji don RTC
Ba Mai Caji ba
Baturi
VRTC
Module
Farashin RTC
Hoto 12: Samar da Wutar Batir Ba Mai Caji ba don RTC www.simcom.com
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SIM8918EA_SIM8918NA_Manual
Samar da Wutar Batir mai Caji don RTC
Baturi mai caji
VRTC
Module
Farashin RTC
Hoto 13: Samar da Wutar Batir Mai Ciji don RTC
Halin voltage na VRTC shine 3.0V. Kuma matsakaicin amfani na yanzu shine 20uA lokacin cire haɗin VBAT da haɗa RTC kawai. Halayen VRTC suna nunawa a Table 13.
Siga
VRTC-IN T- jerin juriya
IRTC-IN
Ingantacciyar Ƙarfin Ƙarfi ON KASHE
Bayani
Input VRTC Voltage Haɗin baturin jiran aiki a cikin jerin resistor VRTC Amfanin Yanzu VBAT=0V
Ikon ON Ƙarfin kashe VBAT akan Power onVBAT=0
Mafi ƙanƙanta Na Hannu
2.0
3.0
800
-
-
10
-
-
-
-
-
-
Matsakaicin Raka'a
3.25
V
2000
-
uA
24
ppm
50
ppm
200
ppm
NOTE
1 Idan VBAT tana haɗa baturi mai caji na waje mara cirewa, yawo VRTC Pin. Hakanan, software ɗin yakamata a canza shi don kashe umarnin cajin VRTC.
2 Idan za'a iya kashe VBAT kuma baturin Coin-cell na waje baya amfani da shi ana bada shawarar cewa ƙaramin capacitor 47uF ya ƙara akan fil VRTC.
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3.4 Fitar Wuta
SIM8918EA_SIM8918NA_Manual
SIM8918x jerin module yana da 18 ikon fitarwa a duka, wanda ya dace da fadi da kewayon waje musaya da kuma na gefe. Bada shawarar capacitor na 33pF da capacitor na 10pF a layi daya dangane da ƙasa, wanda zai iya hana tsangwama mai yawa yadda ya kamata.
Sunan Wuta
VPH_PWR
VREG_L15A_1P8
USIM1_VDD USIM2_VDD SD_LDO4 SD_VDD VREG_L17A_3P0 LDO_IOVDD VDD_2V8 MIC_BIAS1 MIC_BIAS3
Lambar lambar PIN
184
111
26 21 32 38 129 125 129 147 155
Fitarwa Voltage (V)
3.4 ~ 4.4
1.8
1.8/2.95 1.8/2.95 3.0 3.0 3.0 1.8 2.8 1.6-2.85V 1.8
An Currentimanta A halin yanzu (MA)
2000
300
150 150 22 800 200 300 300 6 6
Kunna Default
ON
ON
Kashe Kashe Kashe
A KASHE
Bayani
An ƙirƙira ta ko dai caja ko baturi Wutar waje da GPIO na waje sun ɗaga sama da 1.8V matakin ƙarfin juyawa SIM Card1 Power SIM Card2 Power SD Card ja-up Power SD Card Power don firikwensin LCM DVDD ko kamara IOVDD Kamara AVDD Microphone Bias Microphone son zuciya
3.5 Yin Caji da Gudanar da Baturi
SIM8918x jerin module yana goyan bayan babban caji na yanzu har zuwa 1.8 A (girman mataki 100mA).tage caji. Module ɗin yana haɗa aikin sarrafa yanayin zafi na caji na ciki.asing vol na cajitage kuma cajin halin yanzu yana faruwa ta atomatik lokacin da zafin jiki ya yi yawa.
SIM8918x jerin module iya cajin baturi. Yana goyan bayan nau'ikan caji da yawa, gami da yanayin caji na dabara, yanayin caji kafin lokaci, yanayin caji akai-akai, da sauran hanyoyin caji.
Yanayin Cajin Trickle: Tsarin yana gudana cikin yanayin caji lokacin da voltage na baturin ya yi ƙasa da
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SIM8918EA_SIM8918NA_Manual
2.1V. A wannan yanayin, ana amfani da cajin halin yanzu na 100mA (na al'ada). Yanayin Kafin caji:
Tsarin yana gudana cikin yanayin kafin caji lokacin da voltage na baturin yana tsakanin 2.1V da 3.0V (The yanke-kashe voltage yana da shirye-shirye tsakanin 2.4V da 3.0V, Default 3.0V). Cajin halin yanzu yana kusan 300mA (A halin yanzu ana iya shirye-shiryen tsakanin 100mA da 450mA, Default 300mA). Yanayin Caji Na Yanzu: Tsarin yana gudana cikin yanayin caji akai akai lokacin da voltage na baturin yana tsakanin yanke-kashe voltage na yanayin pre-caji da 4.2V (The voltage yana da shirye-shirye tsakanin 3.6V da 4.2V, Default 4.2V). Ana iya yin caji na yanzu tsakanin 0mA da 1800mA (Tsoffin cajin USB na yanzu yana saita a 500mA a cikin tsarin software). The Constant Voltage Yanayin Caji: Tsarin yana gudana cikin madaidaicin voltage yanayin caji lokacin da voltage na baturin yana kaiwa a ƙayyadadden ƙayyadaddun iyo voltage. Halin caji zai tsaya lokacin da cajin halin yanzu ya kai a saitin halin yanzu.
Sunan PIN VBAT BAT_ID
BAT_THERM BAT _P BAT _M
Lambar lambar I/O
1
2
PI/
145
PO
146
Bayani
Module Power Input, Fitar Cajin Baturi
185
Gano Batir AI
134
Ganewar Baturi Thermal
133
AI Baturi Voltage Ganewa +
183
AI Baturi Voltage Gane-
Lura
Kar a yi iyo. Bada shawarar mai jujjuyawar 100KR na waje mai haɗawa zuwa ƙasa lokacin da babu ID ɗin baturi. Kar a yi iyo. Haɗa zuwa baturin NTC Resistor, Ƙarfafa ba da shawarar wani resistor 100KR na waje yana haɗa ƙasa lokacin da babu baturi. Haɗa zuwa VBAT kusa da baturi. Haɗa zuwa GND kusa da baturi.
SIM8918x jerin module yana da aikin gano baturi. Gabaɗaya, akwai fil ɗin BAT_ID a cikin baturin. Yana ba da shawarar mai jujjuyawar 100KR na waje (R2) mai haɗawa zuwa ƙasa lokacin da baturin bashi da BAT_ID. Guji iyo.
SIM8918x jerin module yana da aikin gano zafin baturi. Wannan aikin yana buƙatar haɗaɗɗen thermistor a cikin baturi (Ba da shawarar 100KR ± 1% NTC Resistor). Kuma resistor NTC yana buƙatar haɗi zuwa BAT_THERM Pin. Module ɗin zai yi kasala lokacin da yake yawo da fil ɗin BAT_THERM.
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SIM8918EA_SIM8918NA_Manual
SIM8918x jerin module yana da aikin ma'aunin man baturi. Yana ƙididdige ƙarfin baturin daidai. Ba wai kawai kare baturi ba ne da kuma hana yin cajin fiye da kima amma kuma yana taimakawa masu amfani don kimanta lokacin nishaɗi da adana mahimman bayanai. Don nau'ikan batura daban-daban, gyaggyara saitunan software yana ba da damar baturin da aka keɓe yana aiki yadda ya kamata.
Dole ne a haɗa BAT_P Pin da BAT _M Pin ko na'urar tana aiki ta baturi ko ingantaccen wutar lantarki. Module ɗin ba zai yi aiki da kyau ba idan yana yawo waɗannan fil biyun. Waɗannan fil biyu na baturi netage ganewa. Ana buƙatar kewayawa daban-daban da jirgin sama na sitiriyo.
SIM8918x MODULE
BAT_P BAT_M
MAI HADA BATIRI
VBAT BAT_ID
BAT_THERM GND
R2 100k
R3 100k
VBATT BATT_ID
BATT_THERM
Farashin NTC
Hoto 14: Zane-zanen Maganar Haɗin Batir
3.6 USB Interface
3.6.1 Micro-USB Interface da Nau'in-C Interface
SIM8918x jerin module yana goyan bayan kebul na dubawa, yana bin ka'idar USB 3.1/2.0 da goyan bayan USB OTG. Mafi girman gudu don USB3.1 shine har zuwa 10Gbps, kuma na USB 2.0 yana zuwa 480Mbps. Yana dacewa da ƙasa mai dacewa da yanayin cikakken gudun (12Mbps). USB_HS interface yana goyan bayan aikin watsa umarni AT, na watsa bayanai, na gyara software, da haɓaka software.
SIM8918x jerin module yana bada shawarar USB Type-C. Lokacin da aka yi amfani da kebul na Micro-USB fil ɗin CC1 yana buƙatar haɗawa da mai haɗa Micro USB USB_ID da 10K mai juye-up zuwa VBUS.
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Nau'in Nau'in Bayanin Interface
SIM8918EA_SIM8918NA_Manual
Hoto 15: USB Type-C Reference Reference Design
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Zane-zanen Bayanin Interface Interface Micro-USB
SIM8918EA_SIM8918NA_Manual
igure 16: Kebul Micro-USB Connection Reference Design
3.6.2 Micro-USB Interface da Nau'in Interface Fasalin
Sunan PIN USB_SS1_RX_P/M USB_SS1_TX_P/M USB_SS2_RX_P/M USB_SS2_TX_P/M USB _DP/M USB_CC1/USB_CC2 USB_VBUS
PIN Lamba 252/270 254/253 152/192 150/151 13/14 249/246 141/142
Yanayin USB USB_SS1_RX_P/M USB_SS1_TX_P/M USB_SS2_RX_P/M USB_SS2_TX_P/M USB _DP/M CC VBUS
Ka'idojin wiring na PCB da sanarwar ƙirar hardware don siginar USB ar jeri a ƙasa. www.simcom.com
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SIM8918EA_SIM8918NA_Manual
Daban-daban nau'i-nau'i nau'i-nau'i, 90+-10% impedance bambanci, da kuma sitiriyo ƙasa jirgin sama ake bukata.
Abubuwan kariya na ESD da aka keɓance kusa da kebul na kebul: Suna ba da shawarar ƙimar ƙarfin junction TVS akan layin siginar USB2.0 ƙasa da 2pF. Bayar da shawarar ƙimar ƙarfin junction TVS akan layin siginar USB3.1 ƙasa da 0.5pF.
Kada a haɗa siginar USB a ƙarƙashin oscillator crystal, oscillator, na'urorin maganadisu, da siginar RF. Ba da shawarar yin tuƙi a cikin Layer na ciki da jirgin ƙasa na sitiriyo.
Babban ba da shawarar siginar USB2.0, siginar USB3.1 TX, da siginar USB 3.1 RX suna yin waya azaman nau'i-nau'i daban-daban daban.
3.7 UART/SPI/I2C/I2S Interface
SIM8918x jerin module yana goyan bayan saiti masu yawa na UART, I2C, SPI, da I2S. Haɗin musaya da yawa yana da sassauƙa kuma ana iya samun su ta hanyar daidaitawar GPIOs. The dubawa voltagku 1.8v.
3.7.1 UART/SPI/I2C Interface Multiplexing
Saita Sunan PIN
UART0_CTS
UART0_RTS 1
UART0_TX
UART0_RX
CAM0_PWDN 2
CAM1_PWDN
TP_I2C_SDA 2
TP_I2C_SCL
DEBUG_TXD 3
DEBUG_RXD
GPIO_14
GPIO_15 4
GPIO_16
GPIO_17
PIN GPIO
Lambobi
36
GPIO_0
37
GPIO_1
34
GPIO_2
35
GPIO_3
80
GPIO_4
82
GPIO_5
48
GPIO_6
47
GPIO_7
94
GPIO_12
93
GPIO_13
118 GPIO_14
119 GPIO_15
116 GPIO_16
117 GPIO_17
Multiplex1 SPI
Multiplex2 UART
Multiplex3 I2C/I3C
SPI1_MISO
UART0_CTS
I2C1_SDA/I3C1_SDA
SPI1_MOSI
UART0_RTS
I2C1_SCL/I3C1_SCL
SPI1_CLK
UART0_TX
SPI1_CS_N
UART0_RX
APPS_I2C_SDA
APPS_I2C_SCL
TP_I2C_SDA
TP_I2C_SCL
DEBUG_UART_TXD
DEBUG_UART_RXD
SPI2_MISO
UART2_CTS
Saukewa: I2C4_SDA
SPI2_MOSI
UART2_RTS
Saukewa: I2C4_SCL
SPI2_SCLK
UART2_TX
SPI2_CS_N
UART2_RX
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SIM8918EA_SIM8918NA_Manual
CAM0_I2C_SDA
84
5
CAM0_I2C_SCL
83
CAM1_I2C_SDA
205
6
CAM1_I2C_SCL
166
UART1_RXD
153
7
UART1_TXD
154
GPIO_98
265
GPIO_99
105
8
GPIO_100
264
GPIO_101
239
GPIO_105
102
GPIO_104
101
9
GPIO_103
103
GPIO_102
104
SENSOR_I2C_SDA 92 10
SENSOR_I2C_SCL 91
SNSR_I3C_SDA
167
11
SNSR_I3C_SCL
168
GPIO_22
GPIO_23
GPIO_29
GPIO_30
GPIO_70
GPIO_69 GPIO_98 GPIO_99 GPIO_100
DMIC1_CLK DMIC1_DATA DMIC2_CLK
GPIO_101
DMIC2_DATA
GPIO_105
GPIO_104
GPIO_103
GPIO_102 GPIO_109
GPIO_110
LPI_GPIO_21
LPI_GPIO_22
UART1_RXD UART1_TXD LPI_MI2S0_CLK LPI_MI2S0_WS LPI_MI2S0_DATA0 LPI_MI2S0_DATA1 LPI_MI2S1_DATA1 LPI_MI2S1_DATA0 LPI_MI2S1_WS LPI_MI2S1_CLK
CAM0_I2C_SDA CAM0_I2C_SCL CAM1_I2C_SDA CAM1_I2C_SCL
SENSOR_I2C_SDA SENSOR_I2C_SCL SNSR_I3C_SDA SNSR_I3C_SCL
SIM8918x jerin module yana ma'anar daidaitawar tsoho don waɗannan fil ɗin da ke haskakawa cikin kore. Da fatan za a tuntuɓi ma'aikatan SIMCom don sakeview da tunani zane da kuma ayyuka na wadannan fil.
SIM8918x jerin module yana goyon bayan 2 sets na SPI, 3 sets na UART, da 8 sets na I2C (gami da kyamara ta I2C), 2 sets na I2S. Zaɓin aiki ɗaya kawai tsakanin SPI, UART, da I2C a cikin saitin bas iri ɗaya. Domin misaliample, SPI2 da UART2 ba su iya aiki da kyau a lokaci guda.
Yana ba da shawarar mai jujjuyawar 2.2KR na waje yana jan wutar lantarki ta 1.8V don I2C. Kar a sake amfani da Debug UART azaman GPIO12 da GPIO13. Siffar SPI na iya tallafawa mitar aiki har zuwa 50MHz.
3.7.2 UART Voltage Level Shift Circuit
SIM8918x jerin module yana goyon bayan har zuwa 3 saiti na UART musaya, gami da 2 sets na 4-Lane dubawa, da Debug UART don gyara kuskure. Saituna biyu na 4-Lane interface suna goyan bayan sarrafa kwararar kayan masarufi tare da mafi girman gudu har zuwa 4Mbps. The dubawa voltage don UART akan tsarin tsarin SIM8918x shine 1.8V. Ɗaukar voltage matakin motsi guntu don voltage sauyawa idan an buƙata. Ba da shawarar ɗaukar TI's TXS0104EPWR, kuma ƙirar ƙira tana nunawa a cikin Figures masu zuwa.
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VREG_L15A_1P8
100pF
UART_CTS UART_RTS UART_TXD UART_RXD
Farashin OE
Farashin VCCB GND
A1
B1
A2
B2
A3
B3
A4
B4
Saukewa: TXS0104EPWR
VDD_3.3
100pF
UART_CTS_3.3V UART_RTS_3.3V UART_TXD_3.3V UART_RXD_3.3V
Hoto 17: UART Voltage Level Shift Reference Design Tsarin tunani mai jituwa yana nunawa a ƙasa.
SIM8918x Module
VREG_L9A_1P8
VREG_L15A_1P8
4.7k 47k
4.7K
DTE
VDD
TXD
RXD
Hoto 18: TX Voltage Level Shift Reference Design
SIM8918x Module
VREG_L15A_1P8
VREG_L15A_1P8
4.7K
DTE
VDD
4.7K RXD
47K TXD
Hoto 19: RX Voltage Level Shift Reference Design
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3.7.3 SPI Interface
SIM8918EA_SIM8918NA_Manual
SIM8918x jerin module yana goyan bayan har zuwa saiti 2 na mu'amalar SPI. Suna tallafawa yanayin mai watsa shiri kawai, kuma mafi girman mitar aiki shine 50MHz.
Sunan PIN UART0_CTS UART0_RTS UART0_TXD UART0_RXD GPIO_14 GPIO_15 GPIO_16 GPIO_17
Bayanin PIN Lamba I/O
36
DI SPI1_MISO
37
KUYI SPI1_MOSI
34
YI SPI1_SCLK
35
SPI1_CS_N
118
KUYI SPI2_MISO
119
KUYI SPI2_MOSI
116
DI SPI2_SCLK
117
SPI2_CS_N
Bayanan kula Sigina na Bayanan shigar da bayanan SPI Siginar Bayanin Fitar Siginar agogon SPI Chip Zaɓi Siginar Bayanin Siginar SPI.
3.7.4 I2C Interface
SIM8918x jerin module yana goyan bayan har zuwa saiti 8 na musaya na I2C, amma kawai buɗe saiti 6 masu zuwa na musaya na I2C ta tsohuwa. Suna goyon bayan yanayin mai watsa shiri ne kawai, kuma mafi girman gudu shine 400Kbps. Yana ba da shawarar mai jujjuyawar 2.2KR na waje yana jan wutar lantarki ta 1.8V don I2C.
Sunan PIN
TP_I2C_SDA TP_I2C_SCL CAM0_I2C_SDA CAM0_I2C_SCL CAM1_I2C_SDA CAM1_I2C_SCL SENSOR_I2C_SDA SENSOR_I2C_SCL SNSR_I3C_SDA SNSR_I3C_SCL
PIN Lamba 48 47 84 83 205 166 92 91 167 168
I/O
Ja Up Voltage
DI / DO DI / DO DI / DO DI
VREG_L15A_1P8 VREG_L15A_1P8 CAMERA IOVDD CAMERA IOVDD CAMERA IOVDD CAMERA IOVDD VREG_L15A_1P8 VREG_L15A_1P8 VREG_L15A_1P8 VREG_L15A_1
Bayani
Siginar Bayanai na TP I2C Kamara Siginar Agogo I2C Kamara Bayanan I2C Kamara agogon I2C Kamara Data I2C Sensor I2C Bayanan Bayani
Bayanan kula Don TP Don Kyamara Don Kyamara Don Na'urori masu auna firikwensin don firikwensin
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3.7.5 I2S Interface
SIM8918EA_SIM8918NA_Manual
SIM8918x jerin module yana goyan bayan 2 saitin musaya na I2S. Yana goyan bayan yanayin shigarwa, yanayin fitarwa, da mai masaukin-/yanayin na'ura.
Sunan PIN
GPIO_98 GPIO_99 GPIO_100 GPIO_101 GPIO_102 GPIO_103 GPIO_104 GPIO_105
Lambar lambar PIN
265 105 264 239 104 103 101 102
Yawan I2S
LPI_MI2S0_CLK LPI_MI2S0_WS LPI_MI2S0_DATA0 LPI_MI2S0_DATA1 LPI_MI2S1_CLK LPI_MI2S1_WS LPI_MI2S1_DATA0 LPI_MI2S1_DATA1
Bayanin I/O
KA YI DI / DO DI / DO DI / DI / DO
Agogon I2S0 I2S0 Kalma Zaɓi I2S0 Data0 I2S0 Data1 I2S1 Agogo I2S1 Kalma Zaɓi I2S1 Data0 I2S1 Data1
3.8 SD Interface Interface
SIM8918x jerin module yana goyan bayan katunan SD 3.0/MMC tare da bayanan 4-Bit ko na'urorin SDIO 3.0. Katunan SD suna bin ka'idoji masu zuwa.
Bayanin SD Kashi na 1 Sigar Ƙimar Ƙirar Jiki 3.00 Sashe na A2 SD Mai watsa shiri Mai Kula da Madaidaicin Siffar Takaddama 3.00 Sashe na E1 Sigar Ƙididdiga na SDIO 3.00
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SD_LDO4 VREG_L15A_1P8
SD_DATA2 SD_DATA3
SD_CMD SD_VDD SD_CLK
SD_DATA0 SD_DATA1 SDCARD_DET_N
SIM8918
Module
100K
10K_NC
0R
TVS rufe zuwa katin SD
SIM8918EA_SIM8918NA_Manual
51K_NC
4.7uF 33pF
Katin SD
1 DAT2 2 DAT3 3 CMD 4 VDD 5 CLK 6 VSS 7 DAT0 8 DAT1 9 DET_SW
10 GND 11 GND 12 GND 13 GND
Hoto 20: Tsarin Maganar Katin SD
3.9 TP Interface
SIM8918x jerin module yana ba da ƙirar I2C, fil ɗin aikin katsewa, da fil ɗin sake saiti, yana haɗa ɓangaren taɓawa don aiki.
SIM8918
Module
GND TP_RST_N TP_I2C_SCL TP_I2C_SDA TP_INT_N VREG_L17A_3P0
VREG_L15A_1P8 VREG_L15A_1P8
2.2 K
1 uF
2.2k 10k
33pF
TP Interface
1 GND 2 TP_RST_N 3 TP_I2C_SCL 4 TP_I2C_SDA 5 TP_INT_N
6 TP_2V8
NOTE
Hoto 21: TP Interface Reference Design
Yana ba da shawarar mai jujjuyawar 2.2KR na waje yana jan wutar lantarki ta 1.8V don TP I2C.
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SIM8918EA_SIM8918NA_Manual
3.10 LCD Interface
SIM8918x jerin module's video fitarwa interface ya hadu da bukatun MIPI_DSI misali. Yana da 4Lane DSI DPHY 1.2 dubawa tare da gudun har zuwa 1.5Gbps. Yana goyan bayan nunin allo tare da matsakaicin ƙuduri na 720*1680 (HD+) a 60Hz.
Fitin PWM na module ɗin zai iya sarrafa hasken baya ta tsarin software.
Layukan siginar MIPI layukan sigina ne masu sauri. Ba da shawarar sanya inductor na yau da kullun kusa da LCM don guje wa tsangwama na EMI. Taya kan MIPI_Lane2 da MIPI_Lane3 lokacin da LCM ke da siginar bayanai na banbance na Layi 2 kawai. Bayar da shawarar ɗaukar haɗe-haɗen da'irorin tuntuɓar na'urar idan ƙirar LCD ba ta da son zuciya voltage hardware zane.
Bayani na SIM8918X
PWM VREG_L17A_3P0
GPIO LCD_TE LCD_RST_N
GND DSI_LN2_P
DSI_LN2_N
GND DSI_LN1_P DSI_LN1_N
GND DSI_CLK_P DSI_CLK_N
GND DSI_LN0_P DSI0_LN0_N
GND DSI_LN3_P DSI0_LN3_N
GND VREG_L15A_1P8
VDD_2V8
NC 100nF
0hm ku
LCM
1 LCD_ID 2 DSI_TE 3 LCD_RST 4 GND 5 TDP2 6 TDN2 7 GND 8 TDP1 9 TDN1 10 GND 11 TCP 12 TCN 13 GND 14 TDP0 15 TDN0 16 GND17 TDP3 18 TD3
22 GND 23 VLED_N 24 VLED_P 25 GND
VREG_L17A_3P0 PWM
VPH_PWR
LCD_AVDD LDO
EN
GND
1 uF
10K
4.7 uF
VPH_PWR
Bayanan Bayani na IC
EN
GND
LED_N LED_P
10K 4.7uF
Farashin 3P8S
Hoto 22: LCD Interface & Tsarin Maganar Hasken Baya
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3.11 Haɗin Kamara
SIM8918EA_SIM8918NA_Manual
SIM8918x jerin module's shigarwar bidiyo dubawa ya dace da buƙatun mizanin MIPI_CSI. 2 saiti na musaya na 4-Lane CSI. Taimakawa kyamarorin 2 (Lane 4 + 4-Lane) ko Taimakon kyamarori 3 (Layin 4-Lane + 2-Lane + 1-Lane). Tallafin ISP biyu. Goyi bayan DPHY 1.2 tare da saurin zuwa 1.5Gbps/Lane ko goyan bayan CPHY 1.0 tare da saurin zuwa 10.26Gbps(jimla). Kyamara biyu: (13 MP + 13 MP ko 25 MP) a 30fps ko (16 MP + 16 MP) a 24fps, goyan bayan ɗaya kawai lokacin da ISP ya wuce pixels 16M. Taimakawa 3 MCLKs, 3 RESET, 2 CCI I2C musaya, da GPIOs tare da ayyuka daban-daban.
3.11.1 CPHY & DPHY Interface na Kyamara
SIM8918x jerin module yana goyan bayan CPHY 1.0. Bambanci tsakanin CPHY da DPHY sune yanayin watsawa daban-daban. CPHY yana ba da damar watsa bayanai cikin sauri ta hanyar haɓaka fasaha masu zuwa. Da fari dai, CPHY tana canza ainihin watsawar rukunin 2-Lane na DPHY zuwa watsawar rukuni na 3-Lane. Sannan, CPHY baya buƙatar layin agogo. Biyu sun dace a ma'anar fil.
CSIx PHY1 na 2
Layin0 Lane1 Layin2 Lane3 Lane4
DPHY
MIPI_CSIx_DCLK_P MIPI_CSIx_DCLK_N MIPI_CSIx_DLN0_P MIPI_CSIx_DLN0_N MIPI_CSIx_DLN1_P MIPI_CSIx_DLN1_N MIPI_CSIx_DLN2_CSIx_DCLK_N MIPI_CSIx_DLN2_P MIPI_CSIx_DLN3_N MIPI_CSIx_DLN3_P MIPI_CSIx_DLNXNUMX_N MIPI_CSIx_DLNXNUMX_CSIx_DCLK_N MIPI_CSIx_DLNXNUMX_P MIPI_CSIx_DLNXNUMX_N
CPHY
NC MIPI_CSIx_TLN0_A MIPI_CSIx_TLN0_B MIPI_CSIx_TLN0_C MIPI_CSIx_TLN1_A MIPI_CSIx_TLN1_B MIPI_CSIx_TLN1_C MIPI_CSIx_TLN2_A MIPI_CSIx_TLN2_CSI
Hoto 21 yana nuna zane-zane na aikace-aikacen mu'amalar CSI. Haɗin haɗin gwiwa ne, gami da na'urori masu auna firikwensin DPHY 2, firikwensin CPHY 2, firikwensin DPHY, da firikwensin CPHY.. Aikace-aikace masu zuwa suna sassauƙa.
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SIM8918EA_SIM8918NA_Manual
Hoto 23: CPHY & DPHY Interface Application
3.11.2 Aikace-aikacen DPHY
SIM8918
Saukewa: CSI0
Sarrafa
PH Y
Agogo LANE#0 LANE#1 LANE#2 LANE#3
CAM0_PWDN
CAM0_RST
CAM0_MCLK
Saukewa: CSI1
Sarrafa
PH Y
CAM0_I2C_SDA
CAM0_I2C_SCL
Agogo LANE#0 LANE#1 LANE#2 LANE#3
GPIO_47 CAM1_PWD_N
GPIO_46 CAM1_RST_N
GPIO_35 CAM3_MCLK
CAM1_I2C_SDA CAM1_I2C_SCL
VDD_2V8
Mai haɗa kyamarar baya
ESD/EMC Tace g
VDD_IOVDD 2.2 K
2.2 K
ESD/EMC Tace g
ES D mai karewa
AUX mai haɗa kyamara
eLDO DVDD_0
1.05V
VPH_PWR GPIO
eLDO AFVDD_0/1
2.8V
eLDO VDD_IOVDD
VPH_PWR GPIO
VDD_2V8
eLDO DVDD_1
1.05V
VPH_PWR GPIO
AFVDD_0/1 VDD_IOVDD
ES D mai karewa
2.2 K
VDD_IOVDD
Sanya masu tacewa kusa da masu haɗawa
2.2 K
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Hoto na 24: ƙirar ƙira
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SIM8918EA_SIM8918NA_Manual
3.12 Interface Audio
Silsilar SIM8918x tana goyan bayan musaya mai jiwuwa: Abubuwan shigar da sauti na analog guda uku
MIC1 bambancin nau'i-nau'i na nau'i-nau'i don babban makirufo MIC3 bambancin nau'i-nau'i na nau'i-nau'i don ƙirƙira makirufo MIC2 guda ɗaya mai ƙarewa don jack audio. Tashoshi uku-uku analog fitarwa na sauti. Mai karɓar Layin Layin Sitiriyo na kai na Tashar Biyu-Hanyoyin ƙirar makirufo na dijital. Goyan bayan 4 dijital microphones.
3.12.1 Interface Marufo
Nau'in ECM
A: Bambanci
MIC_BIAS1
SIM8918x Module
MIC1_P
MIC1_N
1.1 kr
0R
Daban-daban Biyu Wiring & Stereo jirgin ƙasa
0R
1.1 kr
Sanya kusa da ƙarshen makirufo
10pF 10pF 10pF
33pF TVS 33pF 33pF TVS
ECM Nau'in Makarufo
Hoto 25: Nau'in ECM Nau'in Maganar Magana (Dabani)
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SIM8918EA_SIM8918NA_Manual
B: Ƙarshe ɗaya
MIC_BIAS1
SIM8918x Module 2.2KR
0R MIC1_P
MIC1_N
2.2KR NC_0R
Sanya kusa da ƙarshen makirufo
10pF
33pF TVS
ECM Nau'in Makarufo
0R
Hoto 26: Nau'in ECM Nau'in Maganar Magana (mai ƙarewa ɗaya)
Nau'in MEMS
SIM8918x Module
MIC_BIAS1
MIC1_P MIC1_N
Daban-daban Biyu Wiring & Stereo jirgin ƙasa
0R 0R 1.1 uF
Sanya kusa da ƙarshen makirufo
MEMS Nau'in Makarufo
VDD
FITA
10pF
33pF
GND
Farashin 0R
Hoto 27: MEMS Nau'in Maganar Ma'anar Marufo
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SIM8918x Module
MIC_BIAS1 DMIC1_CLK DMIC1_DATA
0.1 uF
MIC_BIAS3 DMIC2_CLK DMIC2_DATA
0.1 uF
SIM8918EA_SIM8918NA_Manual
0R
0R0R ku
0R
0R0R ku
0R
0R0R ku
0R
0R0R ku
SEL BIAS CLK DATA
SEL BIAS CLK DATA
SEL BIAS CLK DATA
SEL BIAS CLK DATA
DMIC1 DMIC2 DMIC3 DMIC4
Hoto 28: Zane-zanen Maganar Makirufan Dijital
3.12.2 Interface Mai Kalubalanci
HS_DET HPH_R HPH_L MIC2_P
HPH_REF
SIM8918x Module
Sanya kusa da jack ɗin lasifikan kai. Ajiye beads na maganadisu ko 0R resistor don gyara kuskure.
1000 OHM@100MHZ
1000 OHM@100MHZ
1000 OHM@100MHZ
1000 OHM@100MHZ 1000 OHM@100MHZ
Jackphone na kunne
0R
33pF 33pF 33pF
TVS
Hoto 29: Zane-zanen Magana na Lasifikar kai
NOTE
1. Bada shawarar HS_DET da HPH_L su samar da madauki na ganowa, kuma HPH_L yana da resistor na ciki 100KR yana jan ƙasa. HS_DET yana haɗawa zuwa HPH_L yana gabatar da ƙarami yayin cire haɗin wayar kai. HS_DET yana gabatar da babban lokacin saka wayar kai.
2. Zaɓan TVS bidirectional akan hanyar sadarwa saboda mummunan voltage akan siginar HPH.
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Siga
Ƙarfin fitarwa 1 Ƙarfin fitarwa 2 Fitowa Voltage Loads Off Impedance
Yanayin Gwaji
Shigarwa = 0 dBFS, kaya 32. Shigarwa = 0 dBFS, kaya 16. Shigarwa = 0 dBFS
SIM8918EA_SIM8918NA_Manual
Mafi ƙarancin Nau'in Matsakaicin Mahimmanci
-
31.25 –
mW
-
62.5
mW
0.94
0.99
-
Vrms
-
16/32 -
-
20
-
3.12.3 Interface Interface
SIM8918x jerin module fitarwa na Class-AB bambancin LINEOUT_P/M. Yana iya fitar da lasifikar waje amplifi don lasifika.
Daya bambancin class-AB amplifier 2Vrms ƙasa tunani bambancin fitarwa Shirye-shiryen 0 dB ko 6 dB riba Yana goyan bayan bambancin 1000ohm (mafi ƙarancin) da nauyin 300pF (na al'ada).
Module
LINEOUT_P LINEOUT_N
Audio PA
2.2 uF
2.2 uF
Kusa da lasifika
10pF 10pF 10pF
33pF TVS 33pF 33pF TVS
Hoto na 30: Tsara Maganar Magana
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SIM8918EA_SIM8918NA_Manual
3.12.4 Interface
SIM8918
Module
10pF
EAR_P
10pF
EAR_N
10pF
Daban-daban Biyu Wiring & Stereo jirgin ƙasa
33pF
33pF
33pF
Sanya kusa da Handset
10pF 10pF 10pF
33pF TVS 33pF 33pF TVS
Hoto na 31: Zane-zanen Magana na Hannu
Siga
Ƙarfin fitarwa
Fitarwa Voltage Loads
Yanayin Gwaji
Ribar PA = 6 dB, 32, THD + N 1% PA riba = 6 dB, 10.67, THD + N 1% Input = 0 dBFS, riban PA = 6 dB
Mafi ƙarancin
115
1.93 10.67
Na al'ada
125
1.97 32
Matsakaicin Raka'a
-
mW
-
mW
-
Vrms
-
3.13 Interface Card na USIM
SIM8918x jerin module yana ba da kewayon katunan UIM guda biyu, masu goyan bayan jiran aiki biyu na katin dual. Ƙididdigar katunan UIM kuma tana goyan bayan 1.8V/2.95V dual voltage da kuma gano filogi mai zafi.
NOTE
Daidaitaccen sigar software tana goyan bayan katunan biyu, kuma aikin katin guda yana buƙatar goyan bayan sigar software ta musamman.
Zane-zane na Katin UIM yana nunawa a cikin Hoto na 30.
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SIM8918EA_SIM8918NA_Manual
VREG_L15A_1P8 USIM_VDD
USIM_RST USIM_CLK USIM_DET USIM_DATA
Module
R1 100K/NC
Tsarin Tsohuwar UIM_DET ba shi da ƙarfi: Katin UIM tare da DET Pin: Haɗa R1, R3, Cire haɗin R2
Katin UIM babu DET Fil: Cire haɗin R1, R3, Haɗa R2
22R 22R R3 0R/NC 22R
Farashin VCC RST CLK DET
Farashin GND VPP
I/O COM
R2 NC/0R
100nF
22pF
Katin UIM
TVS
C <30pF
NOTE
Hoto 32: Zane-zanen Maganar Interface Card UIM
1. USIM_DATA Pin na module ɗin yana jan zuwa USIM_VDD ciki. Guji ja daga waje. 2. Sanya TVS kusa da wurin ajiyar katin USIM. 3. Ba da shawarar ƙarfin ƙarfin TVS akan USIM_CLK ya kamata ya zama ƙasa da
30pF. 4. Ba da shawarar sosai ga mai jujjuyawar 22R a cikin jerin kan layin sigina don haɓaka kariyar ESD. 5. Ba da shawarar da aka keɓe 22pF capacitor yana jan ƙasa akan layin USIM_DATA
hana tsangwama mitar rediyo.
3.14 AD
SIM8918x jerin module yana ba da ƙudurin 16-Bit ADC wanda ke ba da wutar lantarki ta IC.
Siga
Wurin shigar da ikon yanki Resolution Analog shigarwar bandwidth SampLe rate ADC ƙuduri (LSB) 1/1 tashar ƙarshen-zuwa-ƙarshen daidaito 1/1 tashar ƙarshen-zuwa-ƙarshen daidaito tare da na ciki
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Bayani
Mai shirye-shirye
Mafi ƙanƙanta Na Hannu
0
-
-
16
-
500
-
4.8
-
64.879
Sakamakon bayanan da aka daidaita -11
6
Matsakaicin Raka'a
1.875
V
-
ragowa
-
kHz ba
-
MHz
-
uV
11
mV
Sakamakon bayanan da aka daidaita -12.5
7
12.5
mV
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ja-up 1/3 tashar ƙarshen-zuwa-ƙarshen daidaito 100 K ja-up 400 K ja-up 30 K ja-up 1/1 tashar AMUX shigarwar juriya 1/3 tashar AMUX shigarwar juriya
NOTE
Sakamakon bayanan da aka daidaita -20
Ƙimar da aka yanke
99.5
Ƙimar da aka yanke
398
Ƙimar da aka yanke
29.7
10
1
SIM8918EA_SIM8918NA_Manual
10
20
mV
100
100.5
k
100
402
k
30
30.3
k
-
-
M
-
-
M
Yankin shigar da ADC ikon yanki shine 0 ~ 1.875V. Bayar da shawarar haɗa ADC tare da juriya voltage division circuit hana module daga konewa saboda babban wutar lantarki voltage ADC ganewa.
3.15 Interface Sensor
SIM8918x jerin module yana sadarwa tare da na'urori masu auna firikwensin ta I2C ko I3C. Yana goyan bayan na'urori daban-daban, gami da firikwensin zauren, firikwensin hanzari, firikwensin geomagnetism, firikwensin gyroscope, firikwensin zafin jiki, firikwensin haske, da firikwensin matsa lamba.
Sunan PIN
Lambar lambar PIN
I/O
SENSOR_I2C_SCL 92 YI
Bayani
Sensor I2C siginar agogo
SENSOR_I2C_SDA 91 DI/DO Sensor I2C Siginar Bayanai
GPIO_32 GPIO_35 GPIO_33 GPIO_34 GPIO_36 SNSR_I3C_SDA
SNSR_I3C_SCL
99 DI 107 DI 108 DI 109 DI 110 DI 167 DI
168 DI
Haɓaka Katse Fil PS/Haske Katsewar Fin Gyroscope Sensor Sensor
Fin Magnetic Sensor Katsewa Fin Hall Sensor Katsewa Fil Sensor I3C Siginar agogo
Sensor I3C siginar agogo
Lura
Yana ba da shawarar mai jujjuyawar 2.2KR na waje yana jan VREG_L15A_1P8 ACCL_GYRO_INT1 ALPS_INT_N
ACCL_GYRO_INT2
MAG_INT_N HALL_INT yana ba da shawarar mai ƙarfi na waje 2.2KR yana jan har zuwa
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VREG_L15A_1P8 111 PO VREG_L17A_3P0 129 PO
SIM8918EA_SIM8918NA_Manual
Sensor I2C Ja sama VDD ko VDDIO Power Supply AVDD3.0V Power Supply don firikwensin
VREG_L15A_1P8
3.16 Motar Mota
VIB_DRV_P 0R
SIM8918x 1uF Module
Motoci
Hoto 33: Zane-zanen Maganar Mota
3.17 LED Interface
SIM8918x jerin module goyon bayan cajin nuna LED. Ana buƙatar zaɓi guntu na LED tare da anode gama gari. Matsakaicin halin yanzu akan tashar shine 5mA.
USB_VBUS
SIM8918x Module
CHG_LED 5mA
Hoto 34: LEDs Interface Reference Design
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3.18 Flash LED Interface
SIM8918EA_SIM8918NA_Manual
SIM8918x jerin module yana ba da tashoshi biyu na ingantaccen FLASH_LED dubawa. Matsakaicin halin yanzu akan kowane tasha shine 1A.
FLASH_LED
SIM8918x Module
100nF
Flash1A Torch200mA
Hoto 35: Filashin Tunanin Tunani Mai Girma
3.19 Fuskar Sauke Gaggawa Tilastawa
SIM8918x jerin module yana ba da FORCED_USB_BOOT Pin, wanda shine saurin saukar da gaggawa. Ciro FOCED_USB_BOOT zuwa VREG_L15A_1P8 kafin kunnawa yana bawa tsarin damar yin aiki cikin yanayin zazzagewar gaggawa, wanda kuma ke neman magani lokacin da samfurin ya fara rashin daidaituwa. Ba da shawarar keɓance wuraren gwaji don haɓaka software da gyara kurakurai.
SIM8908x Module
VREG_L15A_1P8 10K
FORCED_USB_BOOT
Hoto 36: Zazzagewar Gaggawa Tsarin Maganar Tunani Mai Girma www.simcom.com
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SIM8918EA_SIM8918NA_Manual
4 WIFI & BT
SIM8918x jerin module yana ba da haɗin haɗin eriya na gama gari wanda ya haɗa WIFI da aikin BT. Abokan ciniki za su iya haɗa WIFI na waje da BT biyu a cikin eriya ɗaya ta wannan hanyar sadarwa. A cikin yanayin TDD, WIFI da BT suna tare.
4.1 Bayanin WIFI
SIM8918x jerin module yana goyan bayan 2.4GHz da 5GHz dual bands WLAN sadarwar mara waya. Yana
yana goyan bayan hanyoyi da yawa, gami da 802.11a, 802.11b, 802.11g, 802.11n, da 802.11ac.
Matsakaicin mafi girma shine 433Mbps. Siffofin sune kamar haka. Goyan bayan 2.4GHz da 5GHz dual mitar makada, tare da mitoci na
2402MHz ~ 2482MHz da 5180MHz~5825MHz bi da bi. Goyi bayan Wake-on-WLAN. Goyi bayan bayanan sirrin kayan aikin WAPI SMS4. Goyi bayan yanayin AP da yanayin STATION. Goyi bayan WIFI Direct. Goyi bayan 2.4G MCS 0 ~ 8 don HT20 da VHT20. Goyi bayan 2.4G MCS 0 ~ 7 don HT40 da VHT40. Goyi bayan 5G MCS 0 ~ 7 don HT20, HT40 Goyi bayan 5G MCS 0 ~ 8 don VHT20. Goyi bayan 5G MCS 0 ~ 9 don VHT40 da VHT80.
4.1.1 Filayen WIFI
2.4GHz
Yanayin
802.11b 802.11b 802.11g 802.11g 802.11n HT20
Rate
CCK 1Mbps CCK 11Mbps 6Mbps 54Mbps MCS0
Bandwidth
-20M 20M 20M
Ƙarfin fitarwa1
15dBm±2dB 15dBm±2dB 15dBm±2dB 15dBm±2dB 15dBm±2dB
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5GHz
802.11n HT20 802.11n HT40 802.11n HT40 802.11a 802.11a 802.11n HT20 802.11n HT20 802.11n HT40 802.11n HT40 802.11n 20 802.11ac VHT20 802.11ac VHT40 802.11ac VHT40 802.11ac VHT80
SIM8918EA_SIM8918NA_Manual
MCS7
20M
MCS0
40M
MCS7
40M
OFDM 6Mbps
20M
OFDM 54Mbps 20M
MCS0
20M
MCS7
20M
MCS0
40M
MCS7
40M
MCS0
20M
MCS8
20M
MCS0
40M
MCS9
40M
MCS0
80M
MCS9
80M
15dBm±2dB 14dBm±2dB 14dBm±2dB 16dBm±2dB 8dBm±2dB 16dBm±2dB 10dBm±2dB 13dBm±2dB 8dBm±2dB 16dBm±2dB 8dBm±2dB 13dBm±2dB 8dBm±2dB 11dBm±2dB 8dBm±2dB
NOTE
Ƙimar ikon fitarwa tana gwadawa bisa ka'idodin Maski da EVM.
2.4GHz 5GHz
Daidaitawa
802.11b 802.11b 802.11g 802.11g 802.11n HT20 802.11n HT20 802.11n HT40 802.11n HT40 802.11n
Gudu
CCK 1Mbps CCK 11Mbps 6Mbps 54Mbps MCS0 MCS7 MCS0 MCS7 OFDM 6Mbps
Bandwidth
–20M 20M 20M 20M 40M 40M 20M
Karbar Hankali
< -89dBm < -79dBm < -85dBm < -68dBm < -85dBm < -67dBm < -82dBm < -64dBm < -85dBm
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802.11a 802.11n HT20 802.11n HT20 802.11n HT40 802.11n HT40 802.11n 20ac VHT802.11
SIM8918EA_SIM8918NA_Manual
OFDM 54Mbps 20M
MCS0
20M
MCS7
20M
MCS0
40M
MCS7
40M
MCS0
20M
MCS8
20M
MCS0
40M
MCS9
40M
MCS0
80M
MCS9
80M
< -68dBm <-85dBm < -67dBm < -82dBm < -64dBm < -85dBm < -62dBm < -82dBm < -57dBm < -79dBm < -54dBm
4.2 BT Shafi
SIM8918x jerin module yana goyan bayan BT5.0. Yana goyan bayan hanyoyi da yawa, gami da GFSK, 8-DPSK, da /4-DQPSK. Fihirisar ayyuka suna nunawa kamar haka.
Farashin BT RF
Ƙarfin fitarwa na BLE: 7dBm± 2dB
Siffar fitarwa
Yanayin Fitar da Wuta
Siffar Karɓa
Yanayin
DH5 10dBm± 2dB
DH5
Karbar Hankali
<-90dBm
2DH5 8dBm±2dB
2DH5 <-90dBm
3DH5 8dBm±2dB
3DH5 <-80dBm
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SIM8918EA_SIM8918NA_Manual
5 GNSS
SIM8918x jerin module yana goyan bayan tsarin sakawa da yawa, gami da GPS, GLONSS, da BeiDou. LNA wani abu ne da aka gina a cikin tsarin don haɓaka haɓakar karɓar ji na GNSS yadda ya kamata.
5.1 GNSS Shafi
Paramater
CN0 Tsayayyen Drift Sensitivity
Farashin TTFF
Matsayi
CN Value CEP-50 Bibiya Sake Kwato Sanyi Boot
Na al'ada
44@-130dBm 5 -159 -156 -148
<35 <15 <5
Naúrar
dB/Hz m dBm dBm dBm sss
5.2 GNSS RF & Jagorar Zane na Antenna
Alamar GNSS sigina ce mai rauni. Idan ba'a tsara eriya da hanyoyin tafiyar da aiki yadda ya kamata ba, yana da sauƙi a tsoma baki tare da siginar GNSS, wanda ke haifar da raguwar fahimtar GNSS, har ma da lokacin sanya GNSS. Don guje wa mummunan tasirin, za a kiyaye ƙa'idodi masu zuwa a cikin Tsarin GNSS RF.
Warewa tsakanin eriyar GNSS da sauran eriya zai zama aƙalla 15dB. Layukan siginar GNSS RF da abubuwan da suka danganci RF dole ne su kasance nesa da sigina masu sauri,
siginar wutar lantarki, da sauran sigina na agogo. Dole ne eriyar GNSS ta kasance nesa da allon LCD, kamara, da sauran abubuwan haɗin gwiwa. Za a sanya eriyar GNSS kusa da saman kayan aiki gwargwadon yiwuwa. Koma zuwa babi na 6.4 don ƙirar eriya ta GNSS.
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SIM8918EA_SIM8918NA_Manual
6 Interface Interface
SIM8918x jerin module yana da mu'amalar eriya guda huɗu, gami da BABBAN eriya, eriyar DRX, eriyar GNSS, da eriyar WIFI/BT. Don tabbatar da ingantaccen aikin RF na samfuran, layin RF ɗin da ke haɗa fitin eriya zuwa mu'amalar eriya dole ne ya cika buƙatu masu zuwa.
Tabbatar cewa layukan RF suna yin wayoyi tare da maƙarƙashiya 50. Dole ne layukan RF su kasance da cikakken jirgin saman sitiriyo na ƙasa. Layukan RF dole ne su nisantar da sauran hanyoyin tsangwama, gami da sigina masu sauri, da
sigina na agogo, na'urorin gano sauti, da injin, da sauransu. Layukan RF za su kasance gajeru gwargwadon yiwu don guje wa asara da tsangwama.
6.1 Babban Eriya & DRX Eriya
Babban haɗin eriya da fasalin eriyar eriyar DRX suna nunawa kamar haka. Babban Eriya & DRX Featuren Eriya
Sunan PIN
ANT_MAIN ANT_DRX
Lambar lambar PIN
87 131
I/O
AI/AO AI
Bayani
2G/3G/4G Babban Interface Interface 4G DRX Interface Interface
Siffar
50 Impedance 50 Impedance
6.1.1 Ƙwaƙwalwar Mitar Aiki da Ƙarfi mafi girma:
SIM8918x jerin module's mitar mitar makada suna nunawa kamar haka.
Ƙwaƙwalwar Mitar Mai Aiki
Band
Saukewa: GSM850
Yawanci
824-849MHz
Saukewa: GSM1900
1850-1910MHz
Tashar wutar lantarki mafi girma
33.0 dBm± 0.5
29.0 dBm± 0.5
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WCDMA B II WCDMA BV
1850-1910MHz
23.0dBm +1/-3
SIM8918EA_SIM8918NA_Manual
824-849MHz
22.5dBm +1/-3
WCDMA B IV
1710-1755 MHz
22.5dBm +1/-3
LTE B2 LTE B4 LTE B5 LTE B7 LTE B12
1850-1910 MHz 1710-1755 MHz
23.0dBm ± 0.5 23.0dBm
824-849MHz
23.0dBm ± 0.5
2500-2570MHz
23.0dBm ± 0.5
699-716MHz
23.0dBm ± 1.0
LTE B13 LTE B17
777-787MHz
23.0dBm ± 0.5
704-716MHz
23.0dBm ± 1.0
Bayanin LTE B25
1850-1915MHz
23.0dBm
Bayanin LTE B26
814-849MHz
23.0dBm ± 1.5
LTE B38 LTE B41 LTE B66
2570-2620MHz 2496-2690MHz 1710-1780MHz
23.0dBm ± 0.5 23.0dBm ± 0.5 23.0dBm ± 0.5
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Bayanin LTE B71
663-698MHz
GNSS(BDS/ Galileo/ 1559~1610 MHz GLONASS/ GPS):
23.0dBm ± 0.5 /
SIM8918EA_SIM8918NA_User Manual /
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6.1.2 RF Reference Design
SIM8918EA_SIM8918NA_Manual
SIM8918x jerin module's BABBAN eriya nuni zane yana nunawa kamar haka.
GND ANT_TRX
GND
SIM8908x Module
RF Gwajin Interface
59
(Na zaɓi)
60
61
Antenna Matching Circuit
R1
C1
C2
BABBAN Eriya
Hoto 37: BABBAN Tsarin Magana na Eriya
R1, C1, da C2 sune abubuwan da suka dace da eriya. Duk waɗannan abubuwa guda uku ana iya daidaita su don dacewa da ingantacciyar ingantacciyar ingantacciyar hanyar sadarwa dangane da sakamakon gyara kurakurai. Zaɓi R1 tare da 0R resistor ta tsohuwa, kuma an tanada C1 da C2 tare da cire haɗin ta tsohuwa. Bayar da shawarar keɓance mahallin gwajin RF don gyara daidai da dacewa. Idan aka yi la'akari da ƙarancin farashi, bayar da shawarar tabbatar da cikas 50 don layukan RF kuma soke aikin gwajin RF.
SIM8918x jerin module's DRX eriya zane zane yana nunawa kamar haka.
GND ANT_DRX
GND
SIM8908x Module
RF Gwajin Interface
40
(Na zaɓi)
41
42
Antenna Matching Circuit
R1
C1
C2
DRX Antenna
Hoto 38: DRX Antenna Reference Design R1, C1 da C2 sune abubuwan da suka dace da eriya. Duk waɗannan abubuwa guda uku ana iya daidaita su don dacewa da ingantacciyar ingantacciyar ingantacciyar hanyar sadarwa dangane da sakamakon gyara kurakurai. Zaɓi R1 tare da 0R resistor ta tsohuwa, kuma an tanada C1 da C2 tare da cire haɗin ta tsohuwa. Bayar da shawarar keɓance mahallin gwajin RF don gyara daidai da dacewa. Yin la'akari da ƙananan farashi, bayar da shawarar tabbatarwa
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SIM8918EA_SIM8918NA_User Manual 50 impedance don layukan RF kuma soke aikin gwajin RF.
6.2 WIFI/BT Antenna Interface
SIM8918x jerin module's WIFI/BT fasalin dubawar eriya yana nunawa kamar haka. WIFI/BT Antenna Feature
Sunan PIN
ANT_WIFI/BT
Lambar lambar PIN
77
I/O
AI/AO
Bayani
WIFI/BT Antenna Interface
Siffar
50 Impedance
SIM8918x jerin module's WIFI/BT igiyoyin mitar aiki suna nunawa kamar haka. WIFI/BT Aiki Frequency Band da Matsakaicin iko
Nau'in
802.11a/b/g/n/ac
BT 5.0
Ƙwaƙwalwar Mita
2412MHz ~ 2462 MHz 5150 MHz ~ 5825 MHz 2402 MHz ~ 2480 MHz
Matsakaicin Ƙarfi
16.0dBm ± 0.5
10.5dBm ± 1
SIM8918x jerin module's WIFI/BT ƙirar ƙirar eriya tana nunawa kamar haka.
GND ANT_WIFI/BT
GND
SIM8908x Module
WIFI/BT Antenna
RF Gwajin Interface
1
(Na zaɓi)
Antenna Matching Circuit
2
R1
3
C1
C2
Hoto 39: WIFI/BT Antenna Reference Design
A cikin Hoto na 37, R1, C1 da C2 sune abubuwan da suka dace da eriya. Duk waɗannan abubuwa guda uku ana iya daidaita su don dacewa da ingantacciyar ingantacciyar ingantacciyar hanyar sadarwa dangane da sakamakon gyara kurakurai. Zaɓi R1 tare da 0R resistor ta tsohuwa, kuma an tanada C1 da C2 tare da cire haɗin ta tsohuwa. Bayar da shawarar keɓance mahallin gwajin RF don gyara daidai da dacewa. Yin la'akari da
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SIM8918EA_SIM8918NA_User Manual low cost, bada shawarar tabbatar da 50 impedance ga layukan RF da soke da RF dubawa.
6.3 GNSS Interface Interface
SIM8918x jerin module's GNSS eriya yanayin dubawa yana nunawa kamar haka.
GNSS Antenna Feature
Sunan PIN
ANT_GNSS
Lambar lambar PIN
I/O
Bayani
121 AI GNSS Interface Interface
Siffar
50 Impedance
SIM8918x jerin module's GNSS igiyoyin mitar aiki suna nunawa kamar haka.
GNSS Aiki Frequency Band
Nau'in
GPS GLONASS BeiDou
Ƙwaƙwalwar Mita
1575.42±1.023 1597.5~1605.8 1559.05 1563.14
Naúrar
MHz MHz MHz
6.3.1 GNSS Tsarin Magana na Eriya Mai Mutuwa
SIM8918x jerin module's GNSS m eriya tunani zane yana nunawa kamar haka.
GND ANT_GNSS
GND
SIM8908x Module
RF Gwajin Interface
48
(Na zaɓi)
49
50
Antenna Matching Circuit
R1
C1
C2
GNSS Passive Eriya
Hoto 40: GNSS Passive Antenna Reference Design
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SIM8918EA_SIM8918NA_Manual
R1, C1 da C2 sune abubuwan da suka dace da eriya. Duk waɗannan abubuwa guda uku ana iya daidaita su don dacewa da ingantacciyar ingantacciyar ingantacciyar hanyar sadarwa dangane da sakamakon gyara kurakurai. Zaɓi R1 tare da 0R resistor ta tsohuwa, kuma an tanada C1 da C2 tare da cire haɗin ta tsohuwa. Bayar da shawarar keɓance mahallin gwajin RF don gyara daidai da dacewa. Idan aka yi la'akari da ƙarancin farashi, bayar da shawarar tabbatar da cikas 50 don layukan RF kuma soke aikin gwajin RF.
6.3.2 GNSS Active Antenna Reference Design
SIM8918x jerin module's GNSS aiki eriya nuni zane yana nunawa kamar haka.
GND ANT_GNSS
GND
Interface Gwajin RF (Na zaɓi)
48
49
SIM8908x Module
Attenuator
GNSS Active Eriya
C1
47nH 10m
VDD
Hoto 41: GNSS Active Reference Reference Design
A cikin Hoto na 39, yana ba da shawarar da aka keɓe mai ɗaukar nauyi, kuma ƙimar attenuation yana ƙaddara ta hanyar ribar eriya mai aiki ta waje. Gabaɗaya magana, ƙimar attenuation da ribar eriya na attenuator sun haɗu da wannan dabarar.
Ribar Eriya = Ƙimar ƙima + Asarar Kebul
Ana amfani da VDD don samar da wutar lantarki na eriya mai aiki. VoltagAn ƙayyade ƙimar e ta fasalin eriya. C1 yana amfani da shi don keɓe kai tsaye, kuma ƙimar tsoho ita ce 33pF. Bayar da shawarar keɓance mahallin gwajin RF don gyara daidai da dacewa. Idan aka yi la'akari da ƙarancin farashi, bayar da shawarar tabbatar da cikas 50 don layukan RF kuma soke aikin gwajin RF.
6.4 RF Sigina na PCB Jagoran Waya
Bayar da shawarar ƙaƙƙarfan ƙaƙƙarfan halayen duk layukan siginar RF za a sarrafa su a 50 lokacin da
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SIM8918EA_SIM8918NA_Manual
abokan ciniki suna bin PCB ɗin su. Gabaɗaya, ƙarancin layukan siginar RF ana ƙaddara ta hanyar dielectric akai-akai (ER), faɗin wayoyi (W), izinin ƙasa (S), tsayin jirgin sama na ƙasa (H), da sauran dalilai.
RF routing halayyar impedance iko yawanci rungumi microstrip-slot line da coplanar waveguide-slot line. Abubuwan ƙira na 50 impedance suna nunawa kamar haka.
Tsarin Layin Tsiri-Ramin Micro
Layer1 Prepreg
Layer2
2W
2W
H
W
Hoto 42: Tsarin Layin Layi na PCB Microstrip-Slot
Layukan Layukan PCB Microstrip-Slot Line Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Layi na PCB Microstrip
Kauri Er
1mm ku
4.2
1.6mm ku
4.2
Kauri Sigina
0.035mm 0.035mm
Layer Layer1 Layer1
Faɗin Rubutun Magana
Layer2 Layer2
50 da 50 ohm
1.7mm67 mil 3mm118 mil
Layin Waveguide-Slot Coplanar
Layer1 Prepreg
Layer2
S
S
H
W
Hoto 43: Tsarin Layi Mai Rarraba PCB Coplanar Waveguide-Slot
Layin Layi Mai Layi Mai Layi Biyu PCB Coplanar Waveguide-Slot Siffar Sarrafa Cigaban Tsarin Tsarin
Kauri Er
1mm ku
4.2
1.6mm ku
4.2
Siginar Kauri Sigina
0.035mm 0.035mm
Layer1 Layer1
Tunani Impedance
Layer2 Layer2
50 da 50 ohm
S
W
0.65mm25.6 mil 0.2mm7.8 mil 0.65mm25.6 mil 0.15mm5.9 mil
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SIM8918EA_SIM8918NA_Manual
Layer1 Prepreg
Layer2 Prepreg Layer3 Prepreg
Layer4
SW SH
2W da 2W
Hoto 44: Tsarin Layi Mai Rarraba PCB Coplanar Waveguide-Slot (Reference Layer Three)
Layer1 Prepreg
Layer2 Prepreg Layer3 Prepreg
Layer4
SW SH
2W
W
2W
Hoto 45: Tsarin Layi Mai Rarraba PCB Coplanar Waveguide-Slot (Reference Layer Four)
Don tabbatar da ingantaccen aikin RF na samfuran, layin RF ɗin da ke haɗa fitin eriya zuwa mu'amalar eriya dole ne ya cika buƙatu masu zuwa.
Tabbatar cewa layukan RF suna yin wayoyi tare da maƙarƙashiya 50. Dole ne layukan RF su kasance da cikakken jirgin saman sitiriyo na ƙasa. Ƙara ƙarin ramukan ƙasa a kusa da layukan siginar RF da ƙasan tunani don haɓaka RF
yi. Layukan RF dole ne su nisantar da sauran hanyoyin tsangwama, gami da sigina masu sauri, da
sigina na agogo, na'urorin gano sauti, da injin, da sauransu. Layukan RF za su kasance gajeru gwargwadon yiwu don guje wa asara da tsangwama. Fitin GND da ke kusa da fil ɗin mu'amala na RF na module baya ƙarƙashin maganin kushin zafi
kuma yana cikin cikakkiyar hulɗa da ƙasa. Guji wayoyi ƙetare duka PCB. Kauce wa kwatancen kusurwar dama. Bayar da shawarar yin wayoyi tare da a
madauwari baka ko 135-digiri routing. Kula da nisa tsakanin abubuwan da aka gyara da ƙasan PCB, musamman don RF
haɗa kunshin na'urar. Fitar da foil ɗin tagulla na GND akan saman PCB ɗin ƙasa mai haɗawa idan ya cancanta. Nisa tsakanin ramin ƙasa da layin sigina ya zama aƙalla sau 2 a layin
fadin (2*W).
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SIM8918EA_SIM8918NA_Manual
6.5 Shigar da Eriya
6.5.1 GNSS Tsarin Magana na Eriya Mai Mutuwa
SIM8918x jerin module's eriya dubawa bukatun da ake nunawa kamar haka. Bukatun Shigar Eriya
Eriya
GSM/WCDMA/LTE
Wi-Fi / BT
Bukatun Paramater
Tsayayyen igiyar ruwa: 2
Gain (dBi):
GSM/GPRS/EDGE 850: 0.64 dBi GSM/GPRS/EDGE 1900: 2.12 dBi WCDMA/HSDPA/HSUPA Band II: 2.12 dBi WCDMA/HSDPA/HSUPA Band IV: 2.95 dBi WCDMA/HSDPA/HSUPADD V: dBi WCDMA/HSDPA/HSUPADD Band 0.64: 2 dBi LTE FDD Band 2.12: 4 dBi LTE FDD Band 2.95: 5 dBi LTE FDD Band 0.64: 7 dBi LTE FDD Band 2.90: 12 dBi LTE FDD Band 1.57: 13 dBi LTE FDD Band 2.23: LTE FDD Band 17: 1.57 dBi LTE FDD Band 25: 1.87 dBi LTE FDD Band 26: 1.40 dBi LTE FDD Band 66: 2.95 dBi LTE FDD Band 71: 0.22 dBi LTE TDD Band 38: 1.64 dBi LTE TDD Band 41: 2.90 dBi Maximum): Input50
Ƙarfin Shigarwa (): 50
Nau'in Ƙarfafawa: A tsaye
Asarar Shiga: <1dB
(GSM850/GSM1900, WCDMA B2/B4/B5,
LSTEtanBd2in/Bg4w/Ba5ve/Br7a/tBio1:2/B213/B38/B41)
(2.4G) Samun (dBi): 4.01
(5G) Samun (dBi): 4.32
Matsakaicin Ƙarfin shigarwa (W): 50
Ƙarfin Shigarwa (): 50
Nau'in Ƙarfafawa: A tsaye
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GNSS
SIM8918EA_SIM8918NA_User Manual Mitar Mitar Range: 1559 - 1607MHz Nau'in Polarization Nau'in: Da'irar Hannun Dama ko Ƙaƙwalwar Layi na Tsaye: < 2 (Na al'ada) Samun Eriya mai wucewa: > 0dBi Active Antenna Noise Coefficient: (Typical Antenna Coefficient): < 1.5 2dBi Active Eriya Haɗin LNA Riba: <17dB (Na Yada) Jimlar Riba mai Aiki: <17dBi (Na al'ada)
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6.6 Kiyaye Lafiya
SIM8918EA_SIM8918NA_Manual
Alamomin Tsanaki na Tsaro
Abubuwan bukatu
Lokacin a asibiti ko wani wurin kiwon lafiya, kiyaye hani game da amfani da wayoyin hannu. Kashe tashar wayar hannu ko ta hannu, kayan aikin likita na iya zama masu hankali kuma basa aiki akai-akai saboda tsangwama na makamashin RF.
Kashe tashar salula ko wayar hannu kafin shiga jirgin sama. Tabbatar an kashe shi. An haramta aikin na'urori mara waya a cikin jirgin sama don hana tsangwama ga tsarin sadarwa. Manta tunanin yawancin waɗannan umarnin na iya yin tasiri ga amincin jirgin, ko ɓata matakin shari'a na gida, ko duka biyun. Kada a yi aiki da tashar salula ko wayar hannu a gaban iskar gas mai ƙonewa ko hayaƙi. Kashe tashar wayar salula lokacin da kake kusa da gidajen mai, ma'ajiyar mai, masana'antar sinadarai ko kuma inda ake ci gaba da ayyukan fashewa. Yin aiki na kowane kayan lantarki a cikin yanayi mai yuwuwar fashewar abubuwa na iya zama haɗari na aminci. Tashar wayar ku ko wayar hannu tana karɓa da watsa makamashin mitar rediyo yayin kunnawa. Tsangwamar RF na iya faruwa idan ana amfani da ita kusa da saitin TV, rediyo, kwamfutoci ko wasu kayan lantarki. Tsaron hanya ya zo farko! Kada a yi amfani da tashoshi na hannu ko wayar hannu lokacin tuƙi abin hawa, sai dai idan an ɗora ta cikin aminci a cikin mariƙin don aiki mara hannu. Kafin yin kira tare da tashar hannu ko wayar hannu, yi fakin abin hawa.
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SIM8918EA_SIM8918NA_Manual
Tashoshin wayar salula na GSM ko wayoyin hannu suna aiki akan siginar mitar rediyo da cibiyoyin sadarwar salula kuma ba za a iya garantin haɗi a kowane yanayi ba, musamman tare da kuɗin wayar hannu ko katin SIM mara inganci. Yayin da kuke cikin wannan yanayin kuma kuna buƙatar taimakon gaggawa, da fatan za a tuna amfani da kiran gaggawa. Domin yin ko karɓar kira, dole ne a kunna tashar salula ko wayar hannu kuma a cikin yankin sabis tare da isasshen ƙarfin siginar salula. Wasu cibiyoyin sadarwa ba sa ba da izinin kiran gaggawa idan ana amfani da wasu sabis na cibiyar sadarwa ko fasalulluka na waya (misali ayyukan kullewa, ƙayyadadden bugun kira da sauransu). Wataƙila dole ne ka kashe waɗannan fasalulluka kafin ka iya yin kiran gaggawa. Har ila yau, wasu cibiyoyin sadarwa suna buƙatar a saka katin SIM mai aiki da kyau a cikin tashar salula ko ta hannu.
Bayanin FCC Wannan na'urar ta bi sashe na 15 na dokokin FCC. Aikin yana ƙarƙashin sharuɗɗa guda biyu masu zuwa: (1) wannan na'urar bazai haifar da tsangwama mai cutarwa ba, kuma (2) dole ne wannan na'urar ta karɓi duk wani tsangwama da aka karɓa, gami da inte reference wanda zai iya haifar da aiki maras so. Canje-canje ko gyare-gyaren da ƙungiyar da ke da alhakin bin doka ba ta amince da su ba na iya ɓata girman girman mai amfani don sarrafa kayan aiki. NOTE: An gwada wannan kayan aikin kuma an same shi don biyan iyakoki don na'urar dijital ta Class B, bisa ga sashi na 15 na Dokokin FCC. An ƙirƙira waɗannan iyakokin don ba da kariya mai ma'ana daga tsangwama mai cutarwa a cikin shigarwar mazauni. Wannan kayan aiki yana haifar da amfani kuma yana iya haskaka ƙarfin mitar rediyo kuma, idan ba'a shigar da d ba kuma ana amfani dashi daidai da umarnin, yana iya haifar da tsangwama mai cutarwa ga sadarwar rediyo. Duk da haka , babu tabbacin cewa tsangwama ba zai faru a cikin wani shigarwa na musamman ba. Idan wannan kayan aiki ya haifar da tsangwama ga radiyo ko liyafar talabijin, wanda za'a iya tantance shi ta hanyar kashe kayan aiki da kunnawa, ana ƙarfafa mai amfani da shi yayi ƙoƙarin gyara kutse ta ɗaya ko fiye daga cikin matakan masu zuwa: · Gyara ko ƙaura. eriya mai karɓa. · Ƙara rabuwa tsakanin kayan aiki da mai karɓa. · Haɗa kayan aiki zuwa wani maɓalli a kan wani kewaye daban da wanda aka haɗa mai karɓa zuwa gare shi. Tuntuɓi dila ko gogaggen masanin rediyo/TV don taimako. Muhimmiyar Bayani: Bayanin Bayyanar Radiation Wannan kayan aikin ya dace da iyakokin fiddawa na FCC da aka tsara don muhalli mara sarrafawa. Ya kamata a shigar da wannan kayan aikin tare da mafi ƙarancin nisa 20cm tsakanin radiyo da jikinka. Wannan mai watsawa dole ne a kasance tare ko aiki tare tare da kowane eriya ko mai watsawa. Za a kashe fasalin zaɓi na lambar ƙasa don samfuran da aka siyar zuwa Amurka/Kanada. An yi nufin wannan na'urar ne kawai don masu haɗin gwiwar OEM a ƙarƙashin waɗannan sharuɗɗa: 1. Dole ne a shigar da eriya ta yadda za a kiyaye 20 cm tsakanin eriya da masu amfani, da 2. Mai yiwuwa ba za a iya haɗa nau'in mai watsawa tare da kowane mai watsawa ko eriya ba. , 3. Ga duk kasuwar kasuwa a Amurka, OEM ya iyakance tashoshi na aiki a cikin CH1 zuwa CH11 don band 2.4G ta
kayan aikin shirye-shirye na firmware. OEM ba za ta samar da kowane kayan aiki ko bayani ga mai amfani na ƙarshe ba dangane da Canjin Domain Tsari. (idan madaidaicin gwajin Channel 1-11) Muddin sharuɗɗa ukun da ke sama sun cika, ba za a buƙaci ƙarin gwajin watsawa ba. Koyaya, mai haɗin OEM har yanzu yana da alhakin gwada samfuran ƙarshen su don kowane ƙarin buƙatun yarda da ake buƙata tare da shigar da wannan ƙirar.
Muhimmiyar Bayani: A yayin da waɗannan sharuɗɗan ba za a iya cika su ba (misaliampwasu saitunan kwamfutar tafi-da-gidanka ko wurin haɗin gwiwa tare da wani mai watsawa), sannan ba a ɗaukar izinin FCC mai aiki kuma ba za a iya amfani da ID na FCC akan samfurin ƙarshe ba. A cikin waɗannan yanayi, mai haɗin OEM zai kasance alhakin sake kimanta samfurin ƙarshe (ciki har da mai watsawa) da samun izini na FCC daban.
SIM8918EA_SIM8918NA_Manual
Ƙarshen Lakabin Samfura Dole ne a yi wa lakabin ƙarshen samfurin a wuri mai ganuwa tare da mai zuwa" Ya ƙunshi ID na FCC: 2AJYU-8XRA002".
Bayanin Manual zuwa Mai amfani na Ƙarshe Mai haɗin OEM dole ya sani kada ya ba da bayani ga mai amfani na ƙarshe game da yadda ake girka ko cire wannan RF ɗin a cikin littafin mai amfani na ƙarshen samfurin wanda ya haɗa wannan ƙirar. Littafin jagorar mai amfani na ƙarshe zai haɗa da duk bayanan tsari da ake buƙata / faɗakarwa kamar yadda aka nuna a cikin wannan jagorar.
Bayanin ISED - Turanci: Wannan na'urar ta bi daidaitattun ma'auni(s) na RSS masu lasisin masana'antu Kanada. Aiki yana ƙarƙashin sharuɗɗa guda biyu masu zuwa: (1) Wannan na'urar bazai haifar da tsangwama ba, kuma (2) Dole ne wannan na'urar ta karɓi kowane tsangwama, gami da tsangwama wanda zai iya haifar da aikin na'urar da ba a so. Na'urar dijital ta dace da Kanada CAN ICES-3 (B)/NMB-3(B). – Faransanci: Le presentappareilestconforme aux CNR d'Industrie Kanada ya dace aux appareils rediyo keɓe lasisi. L'exploitationestautorisée aux deux sharuɗɗan suivantes: (1) l'appareil ne doit pas produi re de brouillage, et (2) l'utilisateur de l'appareildoit mai karɓar tout brouillageradioélectriquesubi, mêmesi le brouillag eest suspronet.' Wannan mai watsa rediyo (lambar takaddun shaida ISED: 23761-8XRA002) masana'antu Canada ta amince da su don aiki tare da nau'ikan eriya da aka jera tare da iyakar halattaccen riba da aka nuna. Nau'o'in eriya waɗanda ba a haɗa su cikin wannan jeri ba, suna samun riba mafi girma fiye da matsakaicin riba da aka nuna don irin wannan, an haramta su sosai don amfani da wannan na'urar. Le présent émetteur rediyo (ISED takardar shaida lambar: 23761-8XRA002) a été approuvé par Industrie Canada zuba fonctionner avec les iri d'antenne énumérés ci-dessous et ayant un gain admissible maximal. Les Types D'antenne ba ta da muryushe Dans Cette Loste, da kuma Dont LE Supésur AU ya samu karancin zango a AU ta ci nasara da zina.
Nau'in Eriya: Samun Eriya na Waje: WCDMA/HSDPA/HSUPA Band II: 2.12 dBi WCDMA/HSDPA/HSUPA Band IV: 2.95 dBi WCDMA/HSDPA/HSUPA Band V: 0.64 dBi LTE FDD Band 2: 2.12 dBi4 Band : FDD FDD 2.95 dBi LTE FDD Band 5: 0.64 dBi LTE FDD Band 7: 2.90 dBi LTE FDD Band 12: 1.57 dBi LTE FDD Band 13: 2.23 dBi LTE FDD Band 17: 1.57 dBi LTE FDD Band 25: 1.87 FDD dBi LTE TDD Band 26: 1.40 dBi LTE FDD Band 41: 2.90 dBi LTE FDD Band 66: 2.95 dBi WLAN 71G&Bluetooth: 0.22dBi WLAN 2.4G: 4.53dBi
Bayanin Bayyanar Radiation Wannan kayan aikin ya dace da iyakokin fiɗaɗɗen radiyo da aka tsara don yanayin da ba a sarrafa shi. Ya kamata a shigar da wannan kayan aikin tare da mafi ƙarancin nisa 20cm tsakanin radiyo & jikin ku.
SIM8918EA_SIM8918NA_Manual
Bayanin Bayanin Aux Radiation Cet equipement est conforme Kanada yana iyakance bayyani aux radiations da kuma mahalli marasa daidaituwa. Yi amfani da kayan aiki don shigar da amfani da mafi ƙarancin nisa na 20cm na radiateur da ƙungiyoyin votre.
Anyi nufin wannan na'urar don masu haɗin OEM kawai a ƙarƙashin yanayin mai biyowa: Mai yiwuwa tsarin watsawa ba zai kasance tare da kowane mai watsawa ko eriya ba. Muddin yanayin da ke sama ya cika, ba za a buƙaci ƙarin gwajin watsawa ba. Koyaya, mai haɗin OEM har yanzu yana da alhakin gwada samfuran ƙarshen su don kowane ƙarin buƙatun yarda da ake buƙata tare da shigar da wannan ƙirar. Cet appareil est conçu concounment na musamman don samar da OEM da kuma yanayin da suka dace: Le module emetteur peut ne pas être coïmplanté avec un autre emetteur ou antenne. Tant que les 1 condition ci-dessus sont remplies, des essais supplémentaires sur l'émetteur ne seront pas nécessaires. Duk da haka, OEM ya ba da gudummawa ga aikin da ya dace don yin la'akari da abin da ya faru na ƙarshe don ƙaddamar da supplémentaires da ake buƙata don shigar da module ɗin.
Muhimmiyar Bayani: A yayin da waɗannan sharuɗɗan ba za a iya cika su ba (misaliampwasu saitunan kwamfutar tafi-da-gidanka ko wurin haɗin gwiwa tare da wani mai watsawa), to, izinin Kanada ba a ɗauka yana aiki kuma ba za a iya amfani da IC akan samfurin ƙarshe ba. A cikin waɗannan yanayi, mai haɗin OEM zai ɗauki alhakin sake kimanta ƙarshen samfurin (ciki har da mai watsawa) da samun izinin Kanada daban. Bayani mai mahimmanci: Don ƙarin bayani game da sharuɗɗan da ba su gamsu da su ba (misali, misali, misali, misali, za a iya daidaitawa da daidaitawa, ko kuma a haɗa haɗin gwiwa a cikin yankin Kanada), ba da izini ga Kanada ba tare da la'akari da comme valide et l' IC ne peut pas être utilisé sur le produit karshe. Saboda haka, da OEM sera chargé de réévaluer da produit karshe (y compris l'émetteur) da kuma m autorisation bambanta au Canada. Ƙarshen Lakabin Samfura
Dole ne a yi wa samfurin ƙarshe lakabi a wuri mai ganuwa tare da mai zuwa: Ya ƙunshi IC: 23761-8XRA002. Plaque signalétique du produit final Le produit final doit être étiqueté dans un endroit bayyane avec l'rubutun suivante: Contient des IC: 237618XRA002
Bayanin Manual zuwa Mai amfani na Ƙarshe Mai haɗin OEM dole ne ya sani kar ya ba da bayani ga mai amfani na ƙarshe game da yadda ake girka ko cire wannan ƙirar RF a cikin littafin mai amfani na ƙarshen samfurin wanda ya haɗa wannan ƙirar. Littafin jagorar mai amfani na ƙarshe zai haɗa da duk bayanan tsari da ake buƙata / faɗakarwa kamar yadda aka nuna a cikin wannan jagorar. Manuel d'information à l'utilisateur ƙarshe L'intégrateur OEM doit être conscient de ne pas fournir des informations à l'utilisateur final quant à la façon d'installer ou de supprimer ce module RF dans le manuel de l'utilisateur du produit final na'ura mai aiki da karfin ruwa module. Ƙididdiga na ƙarshe ya haɗa da bayanai da bayanan da ake buƙata da kuma abubuwan da suka faru na iya zama manuel.
Tsanaki: (i) Na'urar don aiki a cikin band 5150 MHz don amfanin cikin gida ne kawai don rage yuwuwar
cutarwa tsangwama ga haɗin gwiwar tsarin tauraron dan adam ta hannu; (ii) (ii) Don na'urori masu eriya(s) masu iya cirewa, iyakar eriya da aka halatta ga na'urori a cikin makada.
5250-5350 MHz da 5470-5725 MHz za su kasance irin wannan kayan aiki har yanzu suna bin iyakar EIRP; (iii) (iii) Don na'urori masu eriya (s), matsakaicin ribar eriya da aka halatta ga na'urori a cikin band
5725-5850 MHz zai zama irin kayan aikin har yanzu suna bin iyakokin EIRP da aka kayyade don aiki mai ma'ana da aiki mara-zuwa kamar yadda ya dace; kuma Ayyuka a cikin rukunin 5.25-5.35GHz an iyakance su zuwa amfani cikin gida kawai. Bugu da kari, don rukunin mitar 5600-5650MHz na aikin radar yanayin Kanada, kayan aikin suna iyakance ta software don iyakance aikin wannan rukunin mitar, kuma mai amfani ba zai iya canzawa da kansa ba.
SIM8918EA_SIM8918NA_Manual
Avertissement: (i) les dispositifs fonctionnant dans la bande de 5150 à 5250MHz sont réservés uniquement pour une
amfani à l'intérieur afin de réduire les risques de brouillage préjudiciable aux systèmes de tauraron dan adam wayoyin hannu mai amfani da amfani da su mêmes canaux; (ii) zuba les dispositifs munis d'antennes amovibles, le gain maximal d'antenne izini zuba les dispositifs utilisant les bandes de 5250 à 5350MHz da 5470 à 5725 MHz doit être conforme à la limite de la pire; (iii) zuba les dispositifs munis d'antennes amovibles, le gain maximal d'antenne permis (zuba les dispositifs utilisant la bande de 5725 à 5850 MHz) doit être conforme à la limite de la pire spécifiée zuba l'exploitation point et al. amfani da ba ma'ana ba, selon le cas; Ƙididdiga masu aiki da amfani da 5.25-5.35GHz sont limités a unuse intérieur seulement.
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