MICROCHIP AT91SAM7X512B 32bit ARM Microcontroller manual
Amfani da AT91SAM7XC512B azaman Madadin zuwa AT91SAM7X512B
Wannan takaddar tana bayyana bambance-bambance tsakanin dangin AT91SAM7X(C)512B tare da niyyar taimakawa.
masu amfani a cikin amfani da AT91SAM7XC512B azaman madadin na'urorin AT91SAM7X512B.
AT91SAM7XC512B yana aiki kuma yana daidai da AT91SAM7X512B tare da ƙari na AES/TDES na'urori masu sarrafa crypto (duba zanen toshe a ƙasa).
Iyalin AT91SAM7X(C)512B duk an samo su ne daga saitin abin rufe fuska iri ɗaya. Wannan ƙirar tana da zaɓin matakin abin rufe fuska don kunna / kashe na'urar sarrafa crypto. Ana yin wannan kunnawa tare da saitin ROM da aka zaɓa yayin kera wafer. Ana gano na'urorin da ke da kayan aikin crypto da 'C' a cikin sunan ɓangaren da kuma wani guntun ID na daban kamar yadda aka bayyana a ƙasa.
Ƙimar Chip ID na waɗannan zaɓuɓɓukan sune:
Zaɓuɓɓukan an bambanta su ta “Mai gano Architecture” na ƙimar ID ɗin Chip.
Rijistar Kundin Kundin Chip ID
Ana samun takaddun bayanan kowace na'ura akan Microchip's webrukunin yanar gizon da nuna fasalulluka, rajista da fitin-fiti na kowace na'ura suna dacewa da aiki sai dai ƙari na abubuwan AES da TDES. A kan na'urorin AT91SAM7XC512B, dole ne a fara fara amfani da waɗannan na'urori kafin a yi amfani da su, don haka idan lambar mai amfani ba ta saita waɗannan na'urorin ba, na'urar za ta yi aiki daidai da sigar da ba ta crypto.
Ana iya samun takaddun bayanan a hanyoyin haɗin yanar gizo masu zuwa:
Atmel_32-bit-ARM7TDMI-Flash-Microcontroller_SAM7X512-256-128_Datasheet.pdf (microchip.com)
Atmel | Bayanan Bayani na SAM7XC512 SAM7XC256 SAM7XC128(microchip.com)
Don amfani da na'urar AT91SAM7XC512B a matsayin maye gurbin na'urar da ba ta crypto AT91SAM7X512B, mai amfani ya yi la'akari masu zuwa.
- Kayayyakin Shirye-shirye
a. Dole ne mai amfani ya zaɓi na'urar AT91SAM7XC512B tunda mai shirye-shiryen ya duba ID ɗin Chip kuma zai ci gaba kawai idan Chip ID ɗin ya dace da wannan zaɓin lambar ɓangaren. - Binciken iyaka BSD File
a. Dole ne mai amfani ya maye gurbin AT91SAM7X512B BSD file tare da ɗaya don zaɓi na crypto.
b. Wadannan fileAna iya samun s akan Microchip's website a wurare masu zuwa:
i. https://ww1.microchip.com/downloads/en/DeviceDoc/SAM7X512_LQFP100_BSD.zip
ii. https://ww1.microchip.com/downloads/en/DeviceDoc/SAM7XC512_LQFP100_BSD.zip - Rarraba fitarwa
a. Rarraba fitarwa zai canza dan kadan saboda aikin crypto kamar yadda aka bayyana a cikin tebur da ke ƙasa.
b. Dukansu nau'ikan NLR ne "Babu Lasisi da ake buƙata"
Takaitaccen Bayanin Kulawa na fitarwa
Microchip Technology Incorporated 2355 West Chandler Blvd. Chandler, AZ 85224-6199 Babban Ofishin 480-792-7200 Fax 480-899-9210
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