AT88SC0404C-PI Atmel, AT88SC0404C-PI Datasheet - Page 25

• Manufacturer Part Number: AT88SC0404C-PI
• Manufacturer: Atmel

Specifications of AT88SC0404C-PI

• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Package Type: PDIP
• Mounting: Through Hole
• Pin Count: 8
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Not Compliant

24
FAB
CMA
PER
Any attempt to blow a fuse out of sequence will be unsuccessful.
Table 22 provides a summary of access rights for all portions of the memory for each fuse condition.
Table 22. Fuse Access Rights Summary
Note:
Atmel AT88SC0104/0204/0404/0808/1616/3216/6416/12816/25616C
Identification
(Except MTZ and CMC)
Memory Test Zone
(MTZ)
Card Manufacturer Code
(CMC)
Read Only
(Lot History Code)
Access Control
Cryptography
(Except Encryption Keys S)
Encryption Keys
(S)
Secret
Passwords
Password Attempts Counters
(PAC)
Forbidden
User Zones
To lock the Answer To Reset and the Fab Code portions of the Configuration Memory.
To lock the Card Manufacturer Code of the Configuration Memory
To lock the remainder of the Configuration Memory
AR: Access Rights are defined by the Access Registers
PW: Password
Secure Code: Write 7 password is the Secure Code until the PER fuse is blown
Forbidden: No access is permitted
Zone
Operation
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Secure Code
Secure Code
Secure Code
Secure Code
Secure Code
Secure Code
Secure Code
Secure Code
Forbidden
Forbidden
SEC = 0
Free
Free
Free
Free
Free
Free
Free
AR
Secure Code
Secure Code
Secure Code
Secure Code
Secure Code
Secure Code
Secure Code
Forbidden
Forbidden
Forbidden
FAB = 0
Free
Free
Free
Free
Free
Free
Free
AR
Fuse
Secure Code
Secure Code
Secure Code
Secure Code
Secure Code
Secure Code
Forbidden
Forbidden
Forbidden
Forbidden
CMA = 0
Free
Free
Free
Free
Free
Free
Free
AR
5211C–SMIC–01/10
Forbidden
Forbidden
Forbidden
Forbidden
Forbidden
Forbidden
Forbidden
Forbidden
Write PW
Write PW
PER = 0
Free
Free
Free
Free
Free
Free
Free
AR