ATAES132-TH-EQ Atmel, ATAES132-TH-EQ Datasheet - Page 3

• Manufacturer Part Number: ATAES132-TH-EQ
• Description: EEPROM AES 32Kbit EE SPI
• Manufacturer: Atmel

Specifications of ATAES132-TH-EQ

• Rohs: yes
• Maximum Clock Frequency: 10 MHz
• Operating Supply Voltage: 6 V
• Maximum Operating Temperature: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-8
• Interface Type: SPI
• Factory Pack Quantity: 2300

Table of Contents
1. Introduction ....................................................................................................... 5
2. Memory
3. Security Features ............................................................................................ 13
4. Security Configuration Registers .................................................................... 16
5. Standard Serial EEPROM Read and Write Commands ................................. 21
6. Atmel ATAES132 Commands ......................................................................... 23
7. Command Definitions ...................................................................................... 27
1.1. Scope
1.2. Conventions .......................................................................................................... 5
1.3. Abbreviations ........................................................................................................ 6
1.4. Communication ..................................................................................................... 7
2.1. User Memory ........................................................................................................ 9
2.2. Key Memory ......................................................................................................... 9
2.3. Configuration Memory .......................................................................................... 9
2.4. SRAM Memory ................................................................................................... 10
3.1. Architecture ........................................................................................................ 13
3.2. Authentication ..................................................................................................... 13
3.3. Encrypted Memory Read/Write ........................................................................... 13
3.4. Data Encryption/Decryption ................................................................................ 14
3.5. Keys
3.6. Random Numbers ............................................................................................... 15
4.1. User Zone Configuration ..................................................................................... 16
4.2. Key Configuration ............................................................................................... 17
4.3. VolatileKey Configuration ................................................................................... 19
4.4. Monontonic Counter Configuration ..................................................................... 20
5.2. Read
5.3. Write
6.1. Command Block and Packet .............................................................................. 23
6.2. Command Summary ........................................................................................... 24
6.3. ReturnCode ........................................................................................................ 26
7.1. Auth Command ................................................................................................... 27
7.2. AuthCheck Command ......................................................................................... 30
7.3. AuthCompute Command .................................................................................... 31
7.4. BlockRead Command ......................................................................................... 32
7.5. Counter Command ............................................................................................. 33
7.6. Crunch Command ............................................................................................... 35
7.7. DecRead Command ........................................................................................... 36
7.8. Decrypt Command .............................................................................................. 37
7.9. EncRead Command ........................................................................................... 39
7.10. Encrypt Command .............................................................................................. 41
7.11. EncWrite Command ............................................................................................ 42
7.12. Info Command .................................................................................................... 44
7.13. KeyCompute Command ..................................................................................... 46
7.14. KeyExport Command .......................................................................................... 48
7.15. KeyImport Command .......................................................................................... 51
7.16. KeyLoad Command ............................................................................................ 53
7.17. KeyTransfer Command ....................................................................................... 54
7.18. Legacy Command ............................................................................................... 55
7.19. Lock Command................................................................................................... 56
7.20. Nonce Command ................................................................................................ 58
7.21. NonceCompute Command ................................................................................. 60
........................................................................................................ 9
............................................................................................................... 5
............................................................................................................. 14
............................................................................................................. 21
............................................................................................................. 22
Atmel ATAES132 Preliminary Datasheet
8760A−CRYPTO−5/11
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