MICROCHIP.jpg

MICROCHIP AT91SAM7X512B 32bit ARM Microcontroller Instruction Manual

MICROCHIP AT91SAM7X512B 32-bit ARM Microcontroller.jpg

E hoʻohana iā AT91SAM7XC512B ma ke ʻano he ʻokoʻa iā AT91SAM7X512B

Hōʻike kēia palapala i nā ʻokoʻa ma waena o ka ʻohana AT91SAM7X(C)512B me ka manaʻo e kōkua.
mea hoʻohana i ka hoʻohana ʻana i ka AT91SAM7XC512B ma ke ʻano he mea ʻokoʻa i nā mea hana AT91SAM7X512B.

ʻO ka AT91SAM7XC512B ka hana a me ka mechanical e like me ka AT91SAM7X512B me ka hoʻohui ʻana o nā kaʻina hana crypto AES/TDES (e nānā i ke kiʻi poloka ma lalo).

FIG 1.jpg

Loaʻa ʻia ka ʻohana AT91SAM7X(C)512B mai ka hoʻonohonoho mask wafer hoʻokahi. Loaʻa i kēia hoʻolālā kahi koho pae mask e hiki ai / hoʻopau i ka ʻōnaehana crypto. Hana ʻia kēia hana me kahi hoʻonohonoho ROM i koho ʻia i ka wā hana wafer. Hoʻomaopopo ʻia nā mea hana me ka ʻōnaehana crypto me 'C' ma ka inoa ʻāpana a me kahi ID Chip ʻē aʻe e like me ka wehewehe ʻana ma lalo nei.

ʻO nā waiwai o ka Chip ID no kēia mau koho:

FIG 2 Nā waiwai o ka Chip ID.JPG

Hoʻokaʻawale ʻia nā koho e ka "Architecture Identifier" o ka waiwai Chip ID.

E hoʻopaʻa inoa i ka Unit Chip ID

FIG 3 Debug Unit Chip ID Register.JPG

Loaʻa nā ʻikepili no kēlā me kēia hāmeʻa ma Microchip's webpaena a hōʻike i nā hiʻohiʻona, nā papa inoa a me nā pin-out o kēlā me kēia hāmeʻa ua kūpono ka hana koe wale nō ka hoʻohui ʻana o nā peripheral AES a me TDES. Ma nā polokalamu AT91SAM7XC512B, pono e hoʻomaka mua ʻia kēia mau peripherals ma mua o ka hoʻohana ʻana, no laila inā ʻaʻole hoʻonohonoho ka code mea hoʻohana i kēia mau peripheral, e hana like ka hāmeʻa me ka mana non-crypto.

Hiki ke loaʻa nā ʻikepili ma nā loulou ma lalo nei:

Atmel_32-bit-ARM7TDMI-Flash-Microcontroller_SAM7X512-256-128_Datasheet.pdf (microchip.com)
Atmel | Pepa ʻikepili SMART SAM7XC512 SAM7XC256 SAM7XC128 (microchip.com)

No ka hoʻohana ʻana i ka hāmeʻa AT91SAM7XC512B ma ke ʻano he pani i ka hāmeʻa non-crypto AT91SAM7X512B, pono e noʻonoʻo ʻia e ka mea hoʻohana.

  1. Mea Hana Papahana
    a. Pono ka mea hoʻohana e koho i ka mea AT91SAM7XC512B no ka mea e nānā ka mea papahana i ka Chip ID a e hoʻomau wale nō inā pili ka Chip ID i kēia koho helu ʻāpana.
  2. Nānā palena BSD File
    a. Pono ka mea hoʻohana e pani i ka AT91SAM7X512B BSD file me kekahi no ke koho crypto.
    b. ʻO kēia mau mea files hiki ke loaʻa ma Microchip's webkahua ma nā wahi penei:
    i. https://ww1.microchip.com/downloads/en/DeviceDoc/SAM7X512_LQFP100_BSD.zip
    ii. https://ww1.microchip.com/downloads/en/DeviceDoc/SAM7XC512_LQFP100_BSD.zip
  3. Hoʻokaʻawale i waho
    a. E hoʻololi iki ka hoʻokaʻawale ʻana ma muli o ka hana crypto e like me ka wehewehe ʻana ma ka papa ma lalo nei.
    b. ʻO nā mana ʻelua he NLR "ʻAʻohe Laikini Pono"

Hōʻuluʻulu ʻikepili Mana Hoʻokuʻu

FIG 4 Hōʻuluʻulu ʻikepili mana hoʻokuʻu.JPG

Hoʻohui ʻia ʻo Microchip Technology 2355 West Chandler Blvd. Chandler, AZ 85224-6199 Keena Nui 480-792-7200 Fax 480-899-9210

 

E heluhelu hou aʻe e pili ana i kēia manual & download PDF:

Palapala / Punawai

MICROCHIP AT91SAM7X512B 32-bit ARM Microcontroller [pdf] Palapala Aʻo
AT91SAM7X512B 32bit ARM Microcontroller, AT91SAM7X512B, 32bit ARM Microcontroller, ARM Microcontroller, Microcontroller

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