User Guide

Table Of Contents
Gen2 Tag Commands
131
NXP Silicon (Chip Type=0x02)
Tags with NXP Silicon support the following proprietary commands as specified in the
SL31CS1202 G2XM UCode Functional Specification (please contact NXP for details):
NXP Sub Commands
All NXP-proprietary commands contain the following fields:
Bit Number
210
Action
0 0 0 Invalid Value
001Gen2 Tag Specific without locking and without NSI bits
being overwritten
0 1 0 Invalid Value
011Gen2 Tag Specific with locking and without NSI bits being
overwritten
1 0 0 Invalid Value
101Gen2 Tag Specific without locking and with NSI bits being
overwritten by zeros
1 1 0 Invalid Value
111Gen2 Tag Specific with locking and with NSI bits being
overwritten by values that you specify
Sub Command value NXP Command
0x01
Set ReadProtect
0x02
Reset ReadProtect
0x03
Change EAS
0x04
EAS Alarm
0x05
Calibrate