ST25DV04K datasheet(52/197 Pages) STMICROELECTRONICS

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Table 61. RF_PWD_1 access

I2C

Command

Type

Address

Type

Present Password (cmd code B3h)

Write Password (cmd code B1h)

WO if RF configuration security session

is open with RF password 1

No access

Table 62. RF_PWD_1

Bit

Name

Function

Factory Value

b7-b0

RF_PWD_1

Byte 0 (LSB) of password 1 for RF user security session

00h

Byte 1 of password 1 for RF user security session

00h

Byte 2 of password 1 for RF user security session

00h

Byte 3 of password 1 for RF user security session

00h

Byte 4 of password 1 for RF user security session

00h

Byte 5 of password 1 for RF user security session

00h

Byte 6 of password 1 for RF user security session

00h

Byte 7 (MSB) of password 1 for RF user security session

00h

Note:

Refer to Table 11. System configuration memory map for the RF_PWD_1 register.

Table 63. RF_PWD_2 access

I2C

Command

Type

Address

Type

Present Password (cmd code B3h)

Write Password (cmd code B1h)

WO if RF user security session is open

with RF password 2

No access

Table 64. RF_PWD_2

Bit

Name

Function

Factory Value

b7-b0

RF_PWD_2

Byte 0 (LSB) of password 2 for RF user security session

00h

Byte 1 of password 2 for RF user security session

00h

Byte 2 of password 2 for RF user security session

00h

Byte 3 of password 2 for RF user security session

00h

Byte 4 of password 2 for RF user security session

00h

Byte 5 of password 2 for RF user security session

00h

Byte 6 of password 2 for RF user security session

00h

Byte 7 (MSB) of password 2 for RF user security session

00h

Note:

Refer to Table 11. System configuration memory map for the RF_PWD_2 register.

Table 65. RF_PWD_3 access

I2C

Command

Type

Address

Type

Present Password (cmd code B3h)

Write Password (cmd code B1h)

WO if RF user security session is open

with RF password 3

No access

ST25DV04K ST25DV16K ST25DV64K

Data Protection

DS10925 - Rev 11

page 52/197

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