User's Manual

53 | P a g e www.eccel.co.uk
Example:
HOST=>READER: 0x96 – ICODE_LOCK_AFI
READER=>HOST: 0x00 – ACK byte
0x96 – related command code ICODE_LOCK_AFI
5.6.9 Write DSFID (0x98)
This command performs a write to Data Storage Format Identifier value inside the TAG memory. This
command takes a one-byte argument representing the DSFID value.
Command description
Argument
Size
Value
Description
Command ID
1
0x98
ICODE_WRITE_DSFID
DSFID value
1
X
Response
description
ACK
1
0x00
Command ID
1
0x98
ICODE_WRITE_DSFID
Example:
HOST=>READER: 0x98 – ICODE_WRITE_DSFID
0xAA – new Data Storage Format Identifier value
READER=>HOST: 0x00 – ACK byte
0x98 – related command code ICODE_WRITE_DSFID
5.6.10 Lock DSFID (0x99)
This command performs a Lock DSIFD command on the TAG. When it receives the lock DSFID request, the
TAG locks the DSFID value permanently into its memory.
Command description
Argument
Size
Value
Description
Command
ID
1
0x99
ICODE_LOCK_DSFID
Response description
ACK
1
0x00
Command ID
1
0x99
ICODE_LOCK_DSFID
Example:
HOST=>READER: 0x99 – ICODE_LOCK_DSFID
READER=>HOST: 0x00 – ACK byte
0x99 – related command code ICODE_LOCK_DSFID
5.6.11 Get System Information (0x9A)
This command performs get system information command on the TAG. No arguments are required. The ACK
response contains bytes with system information. Please refer to the NXP documentation for more
information.