AT88RF04C-MY1G View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT88RF04C-MY1G

CryptoRF® Specification

Atmel Corporation 

AT88SC0808/1616/3216/6416CRF, AT88RF04C

5.3. ATTRIB Command [$1D]

The ATTRIB command is used to select a PICC for a transaction. The command and response are ISO/IEC 14443-

3:2001 compliant.

Reader

PICC

Command >

PUPI of PCI >

Param 1 >

Param 2 >

Param 3 >

Param 4 Assigns CID >

$1D

PUPI 0

PUPI 1

PUPI 2

PUPI 3

$00

$0

TBmax

$00

$0

CID

CRC1

CRC2

ATTRIB Response >

$0

CID

CRC1

CRC2

SUCCESS RESPONSE

5.3.1. Operation

Sending the ATTRIB command (with a matching PUPI) after an ATQB response places the PICC in the Active State

and assigns the Card ID Number (CID) to the PICC. PICCs already in the Active State or Halt State are not permitted

to answer this command.

15

5276C–RFID–3/09

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