ST25TV16K datasheet(20/87 Pages) STMICROELECTRONICS

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5.3

Device Parameter Registers

Table 20. LOCK_DSFID

Bit

Command

Lock DSFID (cmd code 2Ah)

Type

WO if DSFID not locked

Name

Function

Factory Value

LOCK_DSFID

0: DSFID is not locked

1: DSFID is locked

b7-b1

RFU

0000000b

Note:

Refer to Table 7. System configuration memory map for the LOCK_DSFID register.

Table 21. LOCK_AFI

Bit

Command

Lock AFI (cmd code 28h)

Type

WO if AFI not locked

Name

Function

Factory Value

LOCK_AFI

0: AFI is not locked

1: AFI is locked

b7-b1

RFU

0000000b

Note:

Refer to Table 7. System configuration memory map for the LOCK_AFI register.

Table 22. DSFID

Bit

Command

Inventory (cmd code 01h)

Get System Info (cmd code 2Bh)

Ext Get System Info (cmd code 3Bh)

Write DSFID (cmd code 28h)

Type

R always, W if DSFID not locked

Name

Function

Factory Value

b7-b0

DSFID

ISO/IEC 15693 Data Storage Format Identifier

00h

Note:

Refer to Table 7. System configuration memory map for the DSFID register.

Table 23. AFI

Bit

Command

Inventory (cmd code 01h)

Get System Info (cmd code 2Bh)

Ext Get System Info (cmd code 3Bh)

Write AFI (cmd code 27h)

Type

R always, W if AFI not locked

Name

Function

Factory Value

b7-b0

AFI

ISO/IEC 15693 Application Family Identifier

00h

Note:

Refer to Table 7. System configuration memory map for the AFI register.

ST25TV16K ST25TV64K

Device Parameter Registers

DS11489 - Rev 9

page 20/87

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