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© NXP B.V. 2006. All rights reserved.

Product short data sheet

Rev. 3.0 — 20 September 2006

6 of 9

NXP Semiconductors

SL3 ICS 10

UCODE EPC G2

6.

Command Overview

Radio-Frequency Identity Protocols Class-1 Generation-2 UHF RFID Protocol for

Communications at 860 MHz to 960 MHz, Version 1.0.9.

Table 2 lists the full set of Mandatory commands as well as Optional commands. The

implemented Custom commands are enabled in conformance with the EPCglobal

specification and are specified within the Product data sheet for UCODE EPC G2.

Table 2.

Command Overview

Command Overview

Code

Mandatory

QueryRep

00

ACK

01

Query

1000

QueryAdjust

1001

Select

1010

NAK

11000000

Req_RN

11000001

Read

11000010

Write

11000011

Kill

11000100

Lock

11000101

Optional

Access

11000110

BlockWrite

11000111

Custom

BlockLock

11100000 00000000

ChangeEAS

11100000 00000011

EASAlarm

11100000 00000100