AT88SC0404C_09 ATMEL [ATMEL Corporation], AT88SC0404C_09 Datasheet - Page 9

• Manufacturer Part Number: AT88SC0404C_09
• Description: CryptoMemory 4 Kbit
• Manufacturer: ATMEL [ATMEL Corporation]

7.
2023KS–SMEM–10/09
Configuration Memory
The configuration memory consists of 2048 bits of EEPROM memory used for storing passwords, keys and codes and
for defining security levels to be used for each user zone. Access rights to the configuration memory are defined in the
control logic and may not be altered by the user.
Figure 9.
$A0
$A8
$B0
$B8
$C0
$C8
$D0
$D8
$E0
$E8
$00
$08
$10
$18
$20
$28
$30
$38
$40
$48
$50
$58
$60
$68
$70
$78
$80
$88
$90
$98
$F0
$F8
DCR
PAC
PAC
PAC
PAC
PAC
PAC
PAC
PAC
AR0
Configuration Memory
$0
Fab Code
PR0
$1
Write 0
Write 1
Write 2
Write 3
Write 4
Write 5
Write 6
Write 7
For Authentication and Encryption use
For Authentication and Encryption use
AR1
$2
MTZ
Lot History Code
Answer to Reset
PR1
Identification Number Nc
$3
Issuer Code
Reserved
Reserved
PAC
PAC
PAC
PAC
PAC
PAC
PAC
PAC
AR2
$4
Card Manufacturer Code
PR2
$5
Read 0
Read 1
Read 2
Read 3
Read 4
Read 5
Read 6
Read 7
AR3
$6
PR3
$7
AT88SC0404C
Access Control
Cryptography
Identification
Read Only
Forbidden
Password
Secret
9