M24LR64-RMB6T2 datasheet(56/128 Pages) STMICROELECTRONICS

Part #	M24LR64-RMB6T2

Description	64 Kbit EEPROM with password protection & dual interface

PDF	128 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

56 / 128 page

Application family identifier (AFI)

M24LR64-R

56/128

Doc ID 15170 Rev 10

Application family identifier (AFI)

The AFI (application family identifier) represents the type of application targeted by the VCD

and is used to identify, among all the M24LR64-Rs present, only the M24LR64-Rs that meet

the required application criteria.

Figure 47.

M24LR64-R decision tree for AFI

The AFI is programmed by the M24LR64-R issuer (or purchaser) in the AFI register. Once

programmed and Locked, it can no longer be modified.

The most significant nibble of the AFI is used to code one specific or all application families.

The least significant nibble of the AFI is used to code one specific or all application

subfamilies. Subfamily codes different from 0 are proprietary.

(See ISO 15693-3 documentation)

AI15130

Inventory request

received

No answer

Yes

AFI value

= 0 ?

Yes

AFI flag

set ?

Yes

Answer given by the M24RF64

to the Inventory request

AFI value

= Internal

value ?

M24LR64-RMB6T2 Datasheet(PDF) 56 Page - STMicroelectronics