ST25TV02K datasheet(9/90 Pages) STMICROELECTRONICS

9 / 90 page

Table 4. System configuration memory map accessible through write_cfg and read_cfg commands

RF access

Static Register

Address

Type

Name

Function

00h

RW (1)

Table 8. A1SS

Area 1 access protection

01h

RW(1)

Table 9. A2SS

Area 2 access protection

02h

RW(1)

Table 17. EAS_SEC

EAS Security

03h

RW(1)

Table 22. CNT_CFG

Counter Configuration

04h

Table 23. CNT_VAL

Counter Value

05h

Table 24. TAMPER_DETECT

Tamper Detect

06h

RW(1)

Table 10. LOCK_CFG

Configuration locked

07h

Table 21. KID

Key identifier

1. Write access is granted if RF configuration security session is open and configuration is not locked (LOCK_CFG register

equals to 0).

Table 5. System configuration memory map for registers accessed through dedicated commands

RF access

Static Register

Address

Type

Name

Function

N/A

WO (1)

Table 25. LOCK_DSFID

DSFID lock status

N/A

WO (2)

Table 26. LOCK_AFI

AFI lock status

N/A

WO(1)

Table 27. DSFID

DSFID value

N/A

WO(2)

Table 28. AFI

AFI value

N/A

Table 29. IC_REF

IC reference value

N/A

Table 30. UID

Unique identifier, 8 bytes

N/A

WO (3)

Table 7. PWD_KILL

Kill or untraceable password, 4 bytes

N/A

WO (4)

Table 12. PWD_A1

User Area 1 security session password, 4 bytes

N/A

WO(3)

Table 13. PWD_A2

User Area 2 security session password, 4 bytes

N/A

WO(3)

Table 11. PWD_CFG

Configuration security session password, 4 bytes

1. Write access if DSFID is not locked

2. Write access if AFI is not locked.

3. Write access only if not locked.

4. Write access only if corresponding security session is open.

ST25TV02K ST25TV512

System configuration area

DS12074 - Rev 11

page 9/90

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