Atmel ATmega2564 8bit AVR Microcontroller's Manual

Lura: Babban kushin cibiyar da ke ƙarƙashin kunshin QFN/MLF an yi shi da ƙarfe kuma an haɗa shi cikin ciki zuwa AVSS. Ya kamata a sayar da shi ko kuma a manne shi a kan allo don tabbatar da kwanciyar hankali na inji. Idan ba a haɗa kushin tsakiyar ba, kunshin na iya kwance daga allon. Ba a ba da shawarar yin amfani da fitilun da aka fallasa azaman maye gurbin fil ɗin AVSS na yau da kullun ba.

Disclaimer

Mahimman ƙimar da ke ƙunshe a cikin wannan takaddar bayanan sun dogara ne akan simulation da sakamakon ƙima na sauran microcontrollers na AVR da masu karɓar rediyo waɗanda aka ƙera a cikin fasahar tsari iri ɗaya. Za a samu mafi ƙarancin ƙima da ƙima bayan an kwatanta na'urar.

Ƙarsheview

ATmega2564/1284/644RFR2 ƙaramin iko ne na CMOS 8-bit microcontroller dangane da haɓakar gine-ginen RISC na AVR wanda aka haɗe tare da babban mai karɓar ƙimar bayanai don 2.4 GHz ISM band.
Ta hanyar aiwatar da umarni masu ƙarfi a cikin zagayowar agogo ɗaya, na'urar tana samun abubuwan da suka dace da ke gabatowa 1 MIPS a kowane MHz yana ba mai ƙirar tsarin damar haɓaka amfani da wutar lantarki tare da saurin sarrafawa.
Mai karɓar radiyo yana ba da ƙimar bayanai masu yawa daga 250 kb/s har zuwa 2 Mb/s, sarrafa firam, fitaccen mai karɓa da ƙarfin fitarwa mai ƙarfi wanda ke ba da damar sadarwar mara waya mai ƙarfi sosai.

Tsarin zane

Hoto na 3-1 Block

Babban AVR ya haɗu da ingantaccen tsari na koyarwa tare da manyan maƙasudin aiki guda 32. Duk rijistar 32 suna da alaƙa kai tsaye zuwa Sashin Ma'anar Arithmetic (ALU). Ana iya samun dama ga rijistar masu zaman kansu guda biyu tare da aiwatar da umarni guda ɗaya a cikin zagayen agogo ɗaya. Sakamakon gine-ginen yana da inganci sosai yayin da ake samun abubuwan samarwa har sau goma cikin sauri fiye da na'urorin CISC na al'ada. Tsarin ya haɗa da voltage tsari da ingantaccen sarrafa wutar lantarki. Bambance shi da ƙaramin ɗigo na yanzu yana ba da damar tsawaita lokacin aiki daga baturi.
Mai watsa rediyo cikakken bayani ne na ZigBee ta amfani da mafi ƙarancin adadin abubuwan haɗin waje. Yana haɗu da kyakkyawan aikin RF tare da ƙarancin farashi, ƙaramin girma da ƙarancin amfani na yanzu. Mai watsa rediyon ya ƙunshi kristal stabilized stabilized fractional-N synthesizer, transmitter and receiver, da cikakken Direct Sequence Spread Spectrum Signal (DSSS) aiki tare da yadawa da ɓata lokaci. Na'urar ta dace da IEEE802.15.4-2011/2006/2003 da ma'aunin ZigBee. ATmega2564/1284/644RFR2 yana ba da fasali masu zuwa: 256K/128K/64K Bytes of In-System Programmable (ISP) Flash tare da damar karantawa-lokacin-rubutu, 8K/4K/2K Bytes EEPROM, 32K/16K/8K Bytes har zuwa 35 janar I / O Lines, 32 janar manufa aiki rajista, Real Time Counter (RTC), 6 m Timer/Counters tare da kwatanta halaye da PWM, a 32 bit Timer/Counter, 2 USART, wani byte daidaitacce 2-waya Serial Interface, tashoshi 8, 10 bit analog zuwa mai canza dijital (ADC) tare da shigarwar bambancin zaɓi na zaɓi.tage with programmable gain, programmable Watchdog Timer with Internal Oscillator, a SPI serial port, IEEE std. 1149.1 compliant JTAG test interface, also used for accessing the On-chip Debug system and programming and 6 software selectable power saving modes.
Yanayin rashin aiki yana dakatar da CPU yayin barin SRAM, Timer/Counters, tashar jiragen ruwa na SPI, da tsarin katsewa don ci gaba da aiki. Yanayin saukar da wuta yana adana abun ciki na rijista amma yana daskare Oscillator, yana kashe duk sauran ayyukan guntu har sai na gaba na katsewa ko sake saitin hardware. A cikin Yanayin Ajiye Wuta, mai ƙidayar lokaci asynchronous yana ci gaba da gudana, yana bawa mai amfani damar kiyaye tushen lokacin lokacin da sauran na'urar ke barci. Yanayin Rage Hayaniyar ADC yana dakatar da CPU da duk nau'ikan I/O ban da mai ƙidayar lokaci da ADC, don rage yawan jujjuyawar amo yayin jujjuyawar ADC. A yanayin jiran aiki, RC oscillator yana gudana yayin da sauran na'urar ke barci. Wannan yana ba da damar farawa da sauri sosai tare da ƙarancin wutar lantarki. A cikin Tsawaita Yanayin Jiran aiki, duka babban oscillator na RC da na asynchronous lokaci suna ci gaba da gudana.
Na yau da kullun na samar da microcontroller tare da agogon CPU da aka saita zuwa 16MHz kuma ana nuna mai karɓar rediyo don jihohi mafi mahimmanci a cikin hoto na 3-2 na ƙasa.

Hoto 3-2 Mai watsa rediyo da microcontroller (16MHz) yana ba da halin yanzu

An saita ƙarfin fitarwa zuwa iyakar. Idan mai watsa rediyon yana cikin yanayin SLEEP na yanzu yana tarwatsewa ta microcontroller AVR kawai.
A cikin yanayin barci mai zurfi, duk manyan tubalan dijital waɗanda ba su da buƙatun riƙe bayanai ana katse su daga babban wadatar da ke samar da ƙaramin ɗigo. Za'a iya saita mai ƙidayar agogo, ma'aunin alamar MAC da 32.768kHz oscillator don ci gaba da aiki.

An kera na'urar ta amfani da fasahar ƙwaƙwalwar ƙima mai girma ta Atmel.
Filashin On-chip ISP Flash yana ba da damar sake tsara ƙwaƙwalwar ajiyar shirin a cikin tsarin ta hanyar keɓancewar siriyal ta SPI, ta mai tsara ƙwaƙwalwar ajiya na al'ada, ko ta shirin taya kan guntu da ke gudana akan ainihin AVR. Shirin taya zai iya amfani da kowace hanya don sauke shirin aikace-aikacen a cikin ƙwaƙwalwar Flash na aikace-aikacen.
Software a sashin boot Flash zai ci gaba da aiki yayin da ake sabunta sashin Flash ɗin aikace-aikacen, yana ba da aikin karanta-Yayin-Rubuta na gaskiya. Ta hanyar haɗa 8-bit RISC CPU tare da In-System Self-Programmable Flash akan guntu guda ɗaya, Atmel ATmega2564/1284/644RFR2 shine microcontroller mai ƙarfi wanda ke ba da ingantaccen sassauƙa da ingantaccen tsari ga yawancin aikace-aikacen sarrafawa da aka saka.
Ana goyan bayan ATmega2564/1284/644RFR2 AVR tare da cikakkun shirye-shirye da kayan aikin haɓaka tsarin da suka haɗa da: C compiler, macro assemblers, debugger/simulators, in-circuit emulators, da kits kimantawa.

Bayanin Pin

EVDD
Analog na waje voltage.

DEVDD
Waje dijital wadata voltage.

AVDD
Ana daidaita samar da wutar lantarki voltage (cikin halitta).

DVDD
Ƙaddamar da wadata na dijital voltage (cikin halitta).

DVSS
Ƙasar dijital.

Farashin AVSS
Analog ƙasa.

Port B (PB7…PB0)
Port B tashar I/O ce mai 8-bit bi-directional tare da resistors na ciki (wanda aka zaɓa don kowane bit). Matakan fitarwa na Port B suna da halayen motsa jiki mai ma'ana tare da babban nutsewa da ƙarfin tushe. A matsayin abubuwan da aka shigar, fitilun Port B waɗanda aka ja ƙasa kaɗan za su samo asali na yanzu idan an kunna resistors ɗin cirewa. Ana bayyana fil ɗin Port B sau uku lokacin da yanayin sake saiti ya fara aiki, koda kuwa agogon baya aiki.
Port B kuma yana ba da ayyuka na fasalulluka na musamman na ATmega2564/1284/644RFR2.

Port D (PD7… PD0)
Port D tashar I/O ce mai 8-bit bi-directional tare da resistors na ciki (wanda aka zaɓa don kowane bit). Matakan fitarwa na Port D suna da halayen motsa jiki mai ma'ana tare da babban nutsewa da ƙarfin tushe. A matsayin abubuwan shigarwa, fil ɗin Port D waɗanda aka ja ƙasa kaɗan za su samo asali na yanzu idan an kunna resistors ɗin cirewa. Ana bayyana fil uku na Port D lokacin da yanayin sake saiti ya fara aiki, koda kuwa agogon baya aiki.
Port D kuma yana ba da ayyuka na fasali na musamman na ATmega2564/1284/644RFR2.

Port E (PE7, PE5… PE0)
Port E na ciki tashar I/O ce mai 8-bit mai bi-directional tare da juzu'i na ciki (wanda aka zaɓa don kowane bit). Matakan fitarwa na Port E suna da halayen motsa jiki mai ma'ana tare da babban nutsewa da ƙarfin tushe. A matsayin abubuwan shigarwa, fitilun Port E waɗanda aka ja ƙasa kaɗan za su samo asali na halin yanzu idan an kunna resistors ɗin cirewa. Ana bayyana fil ɗin Port E guda uku lokacin da yanayin sake saiti ya fara aiki, koda kuwa agogon baya aiki.
Saboda ƙarancin kirga fil na tashar fakitin QFN48 E6 ba a haɗa shi da fil. Port E kuma yana ba da ayyuka na fasalulluka na musamman na ATmega2564/1284/644RFR2.

Port F (PF7..PF5,PF4/3,PF2…PF0)
Port F na ciki tashar I/O ce mai bi-directional 8-bit tare da masu jujjuyawar ciki (wanda aka zaɓa don kowane bit). Ma'ajin fitarwa na Port F suna da halayen motsa jiki mai ma'ana tare da babban nutsewa da ƙarfin tushe. A matsayin abubuwan shigarwa, fitilun Port F waɗanda aka ja ƙasa kaɗan za su samo asali na yanzu idan an kunna resistors ɗin cirewa. Ana bayyana fil uku na Port F lokacin da yanayin sake saiti ya fara aiki, koda kuwa agogo baya aiki.
Saboda ƙarancin ƙidayar fil na tashar fakitin QFN48 F3 da F4 an haɗa su zuwa fil ɗaya. Tsarin I/O ya kamata a yi shi a hankali don guje wa ɓacin rai da yawa.
Port F kuma yana ba da ayyuka na fasali na musamman na ATmega2564/1284/644RFR2.

Port G (PG4,PG3,PG1)
Port G na cikin gida tashar I/O ce mai 6-bit mai bi-directional tare da masu jujjuyawar ciki (wanda aka zaɓa don kowane bit). Abubuwan fitarwa na Port G suna da halayen motsa jiki mai ma'ana tare da babban nutsewa da ƙarfin tushe. Duk da haka ƙarfin direba na PG3 da PG4 ya ragu idan aka kwatanta da sauran fil ɗin tashar jiragen ruwa. Abubuwan da aka fitar voltage drop (VOH, VOL) ya fi girma yayin da ruwan ɗigo ya yi ƙarami. A matsayin abubuwan shigarwa, fil ɗin Port G waɗanda aka ja ƙasa kaɗan za su samo asali na yanzu idan an kunna resistors ɗin cirewa. Ana bayyana fil ɗin Port G sau uku lokacin da yanayin sake saiti ya fara aiki, koda kuwa agogon baya aiki.
Saboda ƙarancin fil ɗin tashar tashar QFN48 G0, G2 da G5 ba a haɗa su da fil.
Port G kuma yana ba da ayyuka na fasali na musamman na ATmega2564/1284/644RFR2.

AVSS_RFP
AVSS_RFP keɓaɓɓen fil ɗin ƙasa ne don tashar tashar RF I/O mai banbanta.

AVSS_RFN
AVSS_RFN keɓaɓɓen fil ɗin ƙasa ne don tashar jiragen ruwa na I/O mai banbance-banbance.

RFP
RFP shine tabbataccen tashar tashar tashar I/O ta RF guda biyu.

RFN
RFN ita ce madaidaicin tashar tashar tashar RF I/O mai madaidaici biyu.

RSTN
Sake saita shigarwar. Ƙananan matakin a kan wannan fil na tsawon fiye da mafi ƙarancin tsayin bugun bugun jini zai haifar da sake saiti, koda kuwa agogon baya gudu. Ba a da garantin gajeren bugun bugun jini don haifar da sake saiti.

XTAL1
Shigarwa zuwa jujjuyawar 16MHz crystal oscillator amplififi. Gabaɗaya crystal tsakanin XTAL1 da XTAL2 yana ba da agogon tunani na 16MHz na mai watsa rediyo.

XTAL2
Fitar da jujjuyawar 16MHz crystal oscillator ampmai sanyaya wuta.

TST
Shirye-shiryen da yanayin gwaji yana kunna fil. Idan ba a yi amfani da fil TST ba, ja shi zuwa ƙasa.

CLKI
Shigarwa zuwa tsarin agogo. Idan aka zaɓa, yana ba da agogon aiki na microcontroller.

Fil da ba a yi amfani da su ba
Fil masu iyo na iya haifar da ɓarnar wuta a cikin abubuwan shigar da dijitaltage. Ya kamata a haɗa su zuwa tushen da ya dace. A cikin yanayin aiki na yau da kullun ana iya kunna resistors na cirewa na ciki (a cikin Sake saitin duk GPIO an saita su azaman shigarwa kuma har yanzu ba a kunna resistors ɗin cirewa ba).
Ba za a haɗa fil ɗin I/O masu bi-biyu zuwa ƙasa ko wutar lantarki kai tsaye ba.
Dole ne a haɗa fil ɗin shigarwa na dijital TST da CLKI. Idan fil TST da ba a yi amfani da shi ba za a iya haɗa shi zuwa AVSS yayin da CLKI ya kamata a haɗa shi da DVSS.
Na'urar ce ke motsa fitattun fitilun kuma ba sa iyo. Ana haɗa fil ɗin samar da wutar lantarki daban-daban fitilun samar da ƙasa tare a ciki.
XTAL1 da XTAL2 ba za a taɓa tilasta su samar da voltage a lokaci guda.

Daidaituwa da Ƙayyadaddun Halaye na Kunshin QFN-48

AREF
The reference voltage fitarwa na mai sauya A/D ba a haɗa shi da fil a cikin ATmega2564/1284/644RFR2.

Port E6
Ba a haɗa tashar tashar E6 zuwa fil a cikin ATmega2564/1284/644RFR2. Madadin fil ɗin yana aiki azaman shigarwar agogo zuwa mai ƙidayar lokaci 3 da katsewar waje 6 babu.

Port F3 da F4
An haɗa tashar F3 da F4 zuwa fil iri ɗaya a cikin ATmega2564/1284/644RFR2. Tsarin fitarwa ya kamata a yi a hankali don gujewa wuce kima na yanzu.
The alternate pin function of port F4 is used by the JTAG dubawa. Idan JTAG interface is used the port F3 must be configured as input and the alternate pin function output DIG4 (RX/TX indicator) must be disabled. Otherwise the JTAG interface will not work. The SPIEN Fuse should be programmed in order to be able to erase a program that accidentally drive port F3.
Akwai kawai tashoshi 7 na shigarwa mai ƙarewa zuwa ADC akwai.

Port G0
The port G0 is not connected to a pin in the ATmega2564/1284/644RFR2. The alternate pin function DIG3 (inverted RX/TX indicator) is not available. If the JTAG interface is not used the DIG4 alternate pin function output of port F3 can still be used as RX/TX indicator.

Port G2
Ba a haɗa tashar tashar G2 zuwa fil a cikin ATmega2564/1284/644RFR2. Madaidaicin aikin fil AMR (shigarwar karatun mita mai sarrafa kansa zuwa ga mai ƙidayar lokaci 2) babu samuwa.

Port G5
Ba a haɗa tashar G5 zuwa fil a cikin ATmega2564/1284/644RFR2. Madadin aikin fil OC0B (fitarwa kwatanta tashar 8-Bit mai ƙidayar lokaci 0) babu samuwa.

RSTON
Fitar sake saitin RSTON da ke nuna yanayin sake saiti na ciki ba a haɗa shi da fil a cikin ATmega2564/1284/644RFR2.

Takaitaccen tsari

Dangane da buƙatun aikace-aikacen matsakaicin girman ƙwaƙwalwar ajiya yana ba da damar haɓaka amfani na yanzu da ɗigogi na halin yanzu.

Tebur 3-1 Kanfigareshan Ƙwaƙwalwa

Na'ura	Filashi	EEPROM	SRAM
Saukewa: ATmega2564RFR2	256 KB	8 KB	32 KB
Saukewa: ATmega1284RFR2	128 KB	4 KB	16 KB
Saukewa: ATmega644RFR2	64 KB	2 KB	8 KB

Kunshin da haɗin haɗin fil iri ɗaya ne ga duk na'urorin da ke ba da cikakken aiki ga aikace-aikacen.

Tebur 3-2 Tsarin Tsarin Tsarin

Na'ura	Kunshin	GPIO	Serial IF	ADC tashar
Saukewa: ATmega2564RFR2	QFN48	33	2 USART, SPI, TWI	7
Saukewa: ATmega1284RFR2	QFN48	33	2 USART, SPI, TWI	7
Saukewa: ATmega644RFR2	QFN48	33	2 USART, SPI, TWI	7

An inganta na'urorin don aikace-aikace dangane da ZigBee da ƙayyadaddun IEEE 802.15.4. Samun tarin aikace-aikacen, Layer cibiyar sadarwa, ƙirar firikwensin firikwensin da ingantaccen ikon sarrafa wutar lantarki a haɗe cikin guntu guda ɗaya shekaru masu yawa na aiki yakamata ya yiwu.

Tebur 3-3 Aikace-aikacen Profile

Na'ura	Aikace-aikace
Saukewa: ATmega2564RFR2	Babban Mai Gudanar da hanyar sadarwa / Mai ba da hanya tsakanin hanyoyin sadarwa don IEEE 802.15.4 / ZigBee Pro
Saukewa: ATmega1284RFR2	Mai Gudanar da hanyar sadarwa / Mai ba da hanya tsakanin hanyoyin sadarwa don IEEE 802.15.4
Saukewa: ATmega644RFR2	Ƙarshen node na'urar / mai sarrafa hanyar sadarwa

Zazzage aikace-aikace

Tsarin Tsarin Aikace-aikace na asali

Mahimmin tsarin tsarin aikace-aikacen ATmega2564/1284/644RFR2 tare da mai haɗa RF guda ɗaya yana nunawa a cikin Hoto 4-1 da ke ƙasa da kuma lissafin Material mai alaƙa a cikin Tebu 4-1 akan shafi na 10. An canza shigarwar 50Ω mai ƙarewa guda ɗaya na RF. zuwa 100Ω bambancin RF tashar jiragen ruwa ta amfani da Balun B1. Capacitors C1 da C2 suna ba da haɗin AC na shigarwar RF zuwa tashar RF, capacitor C4 yana inganta daidaitawa.

Hoto na 4-1. Tsarin tsari na aikace-aikacen asali (kunshin-48-pin)

Ana haɗa wutar lantarki ta kewaye capacitors (CB2, CB4) zuwa fil ɗin samar da analog na waje (EVDD, fil 44) da fil ɗin samar da dijital na waje (DEVDD, fil 16). Capacitor C1 yana ba da haɗin haɗin AC da ake buƙata na RFN/RFP.
Fil masu iyo na iya haifar da zubar da wutar da ya wuce kima (misali yayin kunna wuta). Ya kamata a haɗa su zuwa tushen da ya dace. GPIO ba za a haɗa zuwa ƙasa ko wutar lantarki kai tsaye ba.
Dole ne a haɗa fil ɗin shigarwa na dijital TST da CLKI. Idan fil TST ba za a taɓa amfani da shi ba za a iya haɗa shi da AVSS yayin da CLKI ɗin da ba a yi amfani da shi ba za a iya haɗa shi da DVSS (duba babin “Filin da ba a yi amfani da shi ba”).
Capacitors CB1 da CB3 su ne masu iya kewayawa don haɗakar analog da vol na dijitaltage masu gudanarwa don tabbatar da kwanciyar hankali da aiki da inganta amo.
Ya kamata a sanya masu ƙarfin wuta kamar yadda zai yiwu zuwa fil kuma ya kamata su kasance da ƙananan juriya da ƙananan haɗin kai zuwa ƙasa don cimma mafi kyawun aiki.

Crystal (XTAL), masu ɗaukar nauyi guda biyu (CX1, CX2), da kewayen ciki da aka haɗa da fil XTAL1 da XTAL2 suna samar da oscillator crystal na 16MHz don mai ɗaukar 2.4GHz. Don cimma daidaito mafi kyau da kwanciyar hankali na mitar tunani, dole ne a guje wa manyan iyakoki na parasitic. Ya kamata a bi da layukan kristal a takaice gwargwadon yuwuwa kuma ba a kusancin siginonin I/O na dijital ba. Ana buƙatar wannan musamman don Yanayin Ƙimar Ƙirar Bayanai.
kristal 32.768 kHz da aka haɗa zuwa ƙananan ƙananan wuta na ciki (sub 1µA) crystal oscillator yana ba da tabbataccen lokaci ga duk yanayin ƙarancin wutar lantarki ciki har da 32 Bit IEEE 802.15.4 Symbol Counter ("MAC Symbol Counter") da aikace-aikacen agogo na ainihi ta amfani da asynchronous mai ƙidayar lokaci T/C2 ("Timer/Counter2 tare da PWM da Asynchronous Operation").
Jimlar ƙarfin shunt ciki har da CX3, CX4 bai kamata ya wuce 15pF a tsakanin fil biyun ba.
Karancin halin yanzu na oscillator yana buƙatar tsarin PCB a hankali kuma dole ne a guji duk wata hanyar ɗigogi.
Crosstalk da radiation daga canza siginar dijital zuwa fil ɗin crystal ko RF fil na iya lalata aikin tsarin. Ana ba da shawarar shirye-shiryen mafi ƙarancin ƙarfin tuƙi don siginar fitarwa na dijital (duba “DPDS0 – Rijistar Ƙarfin Direba 0”).

Tebur 4-1. Bill of Materials (BoM)

Mai tsarawa	Bayani	Daraja	Mai ƙira	Lambar Sashe	Sharhi
B1	Farashin SMD SMD balun / tace	2.4 GHz	Wuerth Johanson Technology	748421245 2450FB15L0001	Tace ta hada
Farashin CB1CB3	LDO VREG bypass capacitor	1 mF (mafi ƙarancin 100nF)	AVX Murata	0603YD105KAT2A GRM188R61C105KA12D	X5R (0603) 10% 16V
Farashin CB2CB4	Wutar lantarki kewaye capacitor	1 mF (mafi ƙarancin 100nF)	AVX Murata	0603YD105KAT2A GRM188R61C105KA12D	X5R (0603) 10% 16V
CX1, CX2	16 MHz crystal load capacitor	12 pF	AVX Murata	06035A120JA GRP1886C1H120JA01	COG (0603) 5% 50V
CX3, CX4	32.768kHz crystal load capacitor	12 … 25 pf
C1, C2	RF hadawa capacitor	22 pF	Epcos Epcos AVX	B37930 B37920 Saukewa: 06035A220JAT2A	C0G 5% 50V (0402 ko 0603)
C4 (na zaɓi)	Daidaitawa RF	0.47 pF	Johnstech
XTAL	Crystal	CX-4025 16 MHz SX-4025 16 MHz	ACAL Taitjen Siward	XWBBPL-F-1 A207-011
XTAL 32kHz	Crystal				Rs=100 kOhm

Tarihin Bita

Da fatan za a lura cewa lambobin shafi na nuni a cikin wannan sashe suna nufin wannan takarda. Bita na nuni a cikin wannan sashe yana nufin bitar daftarin aiki.

Rev. 42073BS-MCU Mara waya ta waya-09/14

Ba a canza abun ciki ba - an sake ƙirƙira don haɗawa da sakin bayanai.

Rev. 8393AS-MCU Wireless-02/13

Sakin farko.

© 2014 Atmel Corporation. An kiyaye duk haƙƙoƙi. / Rev.: 42073BS-MCU Wireless-09/14 Atmel® , Atmel logo da haɗe-haɗensu, Enabling Unlimited Posibilities® , da sauransu alamun kasuwanci ne masu rijista ko alamun kasuwanci na Atmel Corporation ko rassan sa. Wasu sharuɗɗan da sunayen samfur ƙila su zama alamun kasuwanci na wasu.
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Mouser Electronics

Mai izini mai izini

Danna don View Farashi, Kaya, Bayarwa & Bayanan Rayuwa:

Microchip:

ATMEGA644RFR2-ZU
Saukewa: ATMEGA2564RFR2-ZF
Saukewa: ATMEGA644RFR2-ZF
Saukewa: ATMEGA644RFR2-ZUR
ATMEGA1284RFR2-ZU
Saukewa: ATMEGA2564RFR2-ZFR
Saukewa: ATMEGA1284RFR2-ZFR
Saukewa: ATMEGA1284RFR2-ZUR
Saukewa: ATMEGA644RFR2-ZFR
ATMEGA2564RFR2-ZU
Saukewa: ATMEGA1284RFR2-ZF
Saukewa: ATMEGA2564RFR2-ZUR

Tallafin Abokin Ciniki

Atmel Corporation girma
1600 Fasaha Drive
San Jose, CA 95110
Amurka
Tel: (+1)408-441-0311
Fax: (+1)408-487-2600
www.atmel.com

Takardu / Albarkatu

Atmel ATmega2564 8bit AVR Microcontroller [pdf] Littafin Mai shi
ATmega2564RFR2, ATmega1284RFR2, ATmega644RFR2, ATmega2564 8bit AVR Microcontroller, ATmega2564, 8bit AVR Microcontroller, AVR Microcontroller

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