ATAES132-SH-ER Atmel, ATAES132-SH-ER Datasheet - Page 118

• Manufacturer Part Number: ATAES132-SH-ER
• Description: EEPROM AES 32Kbit EE I2C
• Manufacturer: Atmel

Specifications of ATAES132-SH-ER

• Rohs: yes
• Maximum Clock Frequency: 1 MHz
• Operating Supply Voltage: 6 V
• Maximum Operating Temperature: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Interface Type: I2C
• Factory Pack Quantity: 2300

I.25.
I.26.
If any of the optional authenticate fields are selected in the mode parameter, then a second authenticate-only block is included
in the MAC calculation.
KeyImport Command – KeyCompute MAC
The MAC is calculated using the following 14 bytes in the default authenticate-only block:
If any of the optional authenticate fields are selected in the mode parameter, then a second authenticate-only block is included
in the MAC calculations.
KeyImport Command – KeyExport MAC
The MAC is calculated using the following 14 bytes in the default authenticate-only block:
If any of the optional authenticate fields are selected in the mode parameter, then a second authenticate-only block is included
in the MAC calculation.
16 bytes SecondBlock field containing:
2 bytes ManufacturingID
1 byte
6 bytes FirstBlock field containing:
5 bytes 0x00
16 bytes SecondBlock field containing:
2 bytes ManufacturingID
1 byte
6 bytes FirstBlock field containing:
5 bytes 0x00
16 bytes SecondBlock field containing:
4 bytes
8 bytes
4 bytes
KeyCompute Opcode (0x08)
1 byte
2 bytes
2 bytes
1 byte
4 bytes
8 bytes
4 bytes
KeyExport Opcode (0x18)
1 byte
2 bytes
2 bytes
1 byte
4 bytes
8 bytes
4 bytes
Usage counter value, or 0x00 if not selected
SerialNum[0:7], or 0x00 if not selected
SmallZone[0:3], or 0x00 if not selected
Mode
Param1
Param2
MacFlag
Usage counter value, or 0x00 if not selected
SerialNum[0:7], or 0x00 if not selected
SmallZone[0:3], or 0x00 if not selected
Mode
Param1
Param2
MacFlag
Usage counter value, or 0x00 if not selected
SerialNum[0:7], or 0x00 if not selected
SmallZone[0:3], or 0x00 if not selected
Atmel ATAES132 Preliminary Datasheet
8760A−CRYPTO−5/11
118