ST25DV64K datasheet(50/200 Pages) STMICROELECTRONICS

部件名	ST25DV64K

功能描述	Dynamic NFC/RFID tag IC with 4-Kbit, 16-Kbit or 64-Kbit EEPROM, and fast transfer mode capability

PDF	200 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

50 / 200 page

Table 50. RFA4SS

Bit

Name

Function

Factory Value

b1-b0

PWD_CTRL_A4

00: Area 4RF user security session can’t be open by password

01: Area 4 RF user security session is open by RF_PWD_1

10: Area 4 RF user security session is open by RF_PWD_2

11: Area 4 RF user security session is open by RF_PWD_3

00b

b3-b2

RW_PROTECTION_A4

00: Area 4 RF access: Read always allowed, Write always allowed

01: Area 4 RF access: Read always allowed, Write allowed if RF user security

session is open

10: Area 4 RF access: Read allowed if RF user security session is open, Write

allowed if RF user security session is open

11: Area 4 RF access: Read allowed if RF user security session is open, Write

always forbidden

00b

b7-b4

RFU

0000b

Note:

Refer to Table 11. System configuration memory map for the RFA4SS register.

Table 51. I2CSS access

I2C

Command

Type

Address

Type

No access

E2 = 1, 000Bh

R always, W if I2C security

session is open

ST25DV04K ST25DV16K ST25DV64K

Data Protection

DS10925 - Rev 9

page 50/200

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