ST25DV64K datasheet(62/200 Pages) STMICROELECTRONICS

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Table 79. MEM_SIZE

I2C

Address

Bit

Name

Function

Factory Value

0014h

b7-b0

MEM_SIZE

Address 0014h: LSB byte of the memory size

expressed in RF blocks

ST25DV04K-xx: 7Fh

ST25DV16K-xx: FFh

ST25DV64K-xx: FFh

0015h

b7-b0

Address 0015h: MSB byte of the memory size

expressed in RF blocks

ST25DV04K-xx: 00h

ST25DV16K-xx: 01h

ST25DV64K-xx: 07h

Note:

Refer to Table 11. System configuration memory map for the MEM_SIZE register.

Table 80. BLK_SIZE access

I2C

Command

Type

Address

Type

Get System Info (cmd code 2Bh) (1)

Ext Get System Info (cmd code 3Bh)

E2 = 1, 0016h

1. Only ST25DV04K-IE and ST25DV04K-JF

Table 81. BLK_SIZE

Bit

Name

Function

Factory Value

b7-b0

BLK_SIZE

RF user memory block size

03h

Note:

Refer to Table 11. System configuration memory map for the BLK_SIZE register.

Table 82. IC_REF access

I2C

Command

Type

Address

Type

Get System Info (cmd code 2Bh)

Ext Get System Info (cmd code 3Bh)

E2 = 1, 0017h

Table 83. IC_REF

Bit

Name

Function

Factory Value

b7-b0

IC_REF

ISO/IEC 15693 IC Reference

ST25DV04K-IE: 24h

ST25DV16K-IE: 26h

ST25DV64K-IE: 26h

ST25DV04K-JF: 24h

ST25DV16K-JF: 26h

ST25DV64K-JF: 26h

Note:

Refer to Table 11. System configuration memory map for the IC_REF register.

ST25DV04K ST25DV16K ST25DV64K

Device Parameter Registers

DS10925 - Rev 9

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