MICROCHIP.jpg

Bukana ea litaelo ea MICROCHIP AT91SAM7X512B 32bit ARM Microcontroller

MICROCHIP AT91SAM7X512B 32bit ARM Microcontroller.jpg

Tšebeliso ea AT91SAM7XC512B joalo ka Alternate ho AT91SAM7X512B

Tokomane ena e hlalosa phapang lipakeng tsa lelapa la AT91SAM7X(C)512B ka sepheo sa ho thusa.
basebelisi ba ho sebelisa AT91SAM7XC512B e le mokhoa o mong oa lisebelisoa tsa AT91SAM7X512B.

AT91SAM7XC512B e sebetsa hantle le ka mochini e lekana le AT91SAM7X512B ka tlatsetso ea li-processor tsa AES/TDES crypto (bona setšoantšo sa block se ka tlase).

FIHLA 1.jpg

Lelapa la AT91SAM7X(C)512B ka bobeli le nkiloe ho sete e le 'ngoe ea li-wafer mask. Moralo ona o na le khetho ea boemo ba mask ho nolofalletsa / ho tima processor ea crypto. Ts'ebeliso ena e etsoa ka tlhophiso ea ROM e khethiloeng nakong ea tlhahiso ea wafer. Lisebelisoa tse nang le processor ea crypto e lumelletsoeng li khetholloa ka 'C' lebitsong la karolo le Chip ID e fapaneng joalo ka ha ho hlalositsoe ka tlase.

Boleng ba Chip ID bakeng sa likhetho tsena ke:

FIG 2 Litekanyetso tsa Chip ID.JPG

Likhetho li khetholloa ka "Setsebi sa Meaho" sa boleng ba ID ea Chip.

Debug Unit Chip ID Register

FIG 3 Debug Unit Chip ID Register.JPG

Lipampiri tsa sesebelisoa ka seng li fumaneha ho Microchip's websebaka le ho bonts'a likarolo, li-register le li-pin-outs tsa sesebelisoa ka seng li sebetsa hantle ntle le ho eketsoa ha li-peripherals tsa AES le TDES. Ho lisebelisoa tsa AT91SAM7XC512B, lisebelisoa tsena li tlameha ho qalisoa pele li sebelisoa, kahoo haeba khoutu ea mosebedisi e sa lokise lisebelisoa tsena, sesebelisoa se tla sebetsa ka mokhoa o ts'oanang le mofuta oa non-crypto.

Li-database li ka fumanoa lihokelong tse latelang:

Atmel_32-bit-ARM7TDMI-Flash-Microcontroller_SAM7X512-256-128_Datasheet.pdf (microchip.com)
Atmel | Lethathamo la lintlha tsa SMART SAM7XC512 SAM7XC256 SAM7XC128 (microchip.com)

Ho sebelisa sesebelisoa sa AT91SAM7XC512B e le phetisetso ea sesebelisoa se seng sa crypto AT91SAM7X512B, lintlha tse latelang li lokela ho etsoa ke mosebelisi.

  1. Lisebelisoa tsa Lenaneo
    a. Mosebelisi o tlameha ho khetha sesebelisoa sa AT91SAM7XC512B kaha sebatli se hlahloba ID ea Chip mme se tla tsoela pele haeba Chip ID e lumellana le khetho ea nomoro ea karolo ena.
  2. Boundary Scan BSD File
    a. Mosebelisi o tlameha ho nkela sebaka sa AT91SAM7X512B BSD file ka e 'ngoe bakeng sa khetho ea crypto.
    b. Tsena files e ka fumanoa ho Microchip's websaeteng libakeng tse latelang:
    ke. https://ww1.microchip.com/downloads/en/DeviceDoc/SAM7X512_LQFP100_BSD.zip
    ii. https://ww1.microchip.com/downloads/en/DeviceDoc/SAM7XC512_LQFP100_BSD.zip
  3. Thekiso ea kantle ho naha
    a. Sehlopha sa kantle ho naha se tla fetoha hanyane ka lebaka la ts'ebetso ea crypto joalo ka ha e hlalositsoe tafoleng e ka tlase.
    b. Liphetolelo tsena ka bobeli ke NLR "Ha ho na Laesense e Hlokehang"

Kakaretso ea Boitsebiso ba ho Romela

FIG 4 Kakaretso ea Lintlha tsa Taolo ea ho Romella.JPG

Microchip Technology Incorporated 2355 West Chandler Blvd. Chandler, AZ 85224-6199 Ofisi e kholo 480-792-7200 Fax 480-899-9210

 

Bala haholoanyane ka Bukana ena & Khoasolla PDF:

Litokomane / Lisebelisoa

MICROCHIP AT91SAM7X512B 32bit ARM Microcontroller [pdf] Buka ea Taelo
AT91SAM7X512B 32bit ARM Microcontroller, AT91SAM7X512B, 32bit ARM Microcontroller, ARM Microcontroller, Microcontroller

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