AT91SAM9G46-CU Atmel, AT91SAM9G46-CU Datasheet - Page 53

• Manufacturer Part Number: AT91SAM9G46-CU
• Description: IC ARM9 MCU 324TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9G46-CU

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 400MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: ROM
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 1.1 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

10.18 Triple Data Encryption Standard (TDES)
10.19 Secure Hash Algorithm (SHA)
11028CS–ATARM–8-Apr-11
• 8-, 16-, 32-, 64- and 128-bit Data Sizes Possible in CFB Mode
• Last Output Data Mode Allows Optimized Message Authentication Code (MAC) Generation
• Hardware Counter Measures against Differential Power Analysis Attacks
• Connected to the DMA Controller to optimize Data Transfers for all Operating Modes
• 256-bit Cryptographic Key
• 16 Clock Cycles Encryption/Decryption Processing Time with a 256-bit Cryptographic Key
• Support of the Five Standard Modes of Operation Specified in the NIST Special Publication
• Supports Single Data Encryption Standard (DES) and Triple Data Encryption Algorithm
• Compliant with FIPS Publication 46-3, Data Encryption Standard (DES)
• 64-bit Cryptographic Key for TDES
• Two-key or Three-key Algorithms for TDES
• 18-clock Cycles Encryption/Decryption Processing Time for DES
• 50-clock Cycles Encryption/Decryption Processing Time for TDES
• Support the Four Standard Modes of Operation specified in the FIPS Publication 81, DES
• 8-, 16-, 32-, 64- and 128-bit Data Sizes Possible in CFB Mode
• Last Output Data Mode Allows Optimized Message (Data) Authentication Code (MAC)
• Connection to PDC Channel Capabilities Optimizes Data Transfers for all Operating Modes
• Supports Secure Hash Algorithm (SHA1 and SHA256)
• Compliant with FIPS Publication 180-2
• Configurable Processing Period:
800- 38A, Recommendation for Block Cipher Modes of Operation - Methods and Techniques:
(TDEA or TDES)
Modes of Operation
Generation
– Electronic Code Book (ECB)
– Cipher Block Chaining (CBC)
– Cipher Feedback (CFB)
– Output Feedback (OFB)
– Counter (CTR)
– One Channel for the Receiver, One Channel for the Transmitter
– Next Buffer Support
– Electronic Code Book (ECB)
– Cipher Block Chaining (CBC)
– Cipher Feedback (CFB)
– Output Feedback (OFB)
– One Channel for the Receiver, One Channel for the Transmitter
– Next Buffer Support
SAM9G46
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