MB89R119B datasheet(19/46 Pages) RAMXEED

Part #	MB89R119B

Description	FeRAM Embedded High-speed RFID LSI

PDF	46 Pages

Scroll/Zoom	100%

Manufacturer	RAMXEED [RAMXEED LIMITED]

Direct Link	https://www.ramxeed.com/

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19 / 46 page

MB89R119B

DS411-00002-4v0-E

Inventory command includes the mask value and mask

length.

The mask value is padded with “0” to a whole number of

bytes (a multiple of 8 bits).

[Inventory command (the side of a reader/writer)]

Padding

000

Mask value

(specified by the

Inventory command)

Mask length

Slot

counter

Slot

number

Mask value

(less padding)

Ignore

Compare

Unique Identifier (UID)

[Unique Identifier (the side of a transponder) ]

If Inventory command is received, the slot

counter is reset to “0”.

If EOF is received, the increment of the slot

counter is started by the transponder.

The value is compared with the least signifi-

cant bits of UID of the transponder.

If the value is in accord with the mask value,

the response is returned by the transponder.



Principle of comparison between the mask value, slot number and UID

MSB

LSB

MB89R119B Datasheet(PDF) 19 Page - RAMXEED LIMITED