AT88SA102S_11 ATMEL [ATMEL Corporation], AT88SA102S_11 Datasheet - Page 16

• Manufacturer Part Number: AT88SA102S_11
• Description: Atmel CryptoAuthentication Product Authentication Chip
• Manufacturer: ATMEL [ATMEL Corporation]

6.2
Read
Reads 4-bytes from Fuse or ROM and returns an error if an attempt is made to read any fuse address that is illegal.
Table 6-4.
Table 6-5.
Table 6-6.
Opcode
Param1
Param2
Data
Name
Contents
Name
ROM
Fuse
Input Parameters
Output Parameters
Mode Encoding
Name
READ
Mode
Address
Ignored
Value
0x00
0x01
Size
1
1
2
0
Size
4
Notes
Reads four bytes from the ROM. Bit one of the address parameter must be zero
Reads the value of 32-fuses. Bit one of the address parameter must be one. The input
address parameter << 5 provides the fuse number corresponding to the LSB of the first
returned byte.
Notes
0x02
Fuse or ROM
Which 4-bytes within array. Bits 2-15 should be 0
Notes
The contents of the specified memory location
Atmel AT88SA102S [DATASHEET]
8584G−CRYPTO−9/11
16