User's Manual

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ACK
1
0x00
Command ID
1
0xA7
ICODE_ENABLE_PRIVACY
Example:
HOST=>READER: 0xA7 – ICODE_ENABLE_PRIVACY
READER=>HOST: 0x00 – ACK byte
0xA7 – related command code ICODE_ENABLE_PRIVACY
3.6.25 Enable 64-bit password (0xA8)
This instructs the label that both Read and Write passwords are required for protected access. Note that
both the Read and Write passwords have to be transmitted before with ICODE_SET_PASSWORD.
Command description
Argument
Size
Value
Description
Command ID
1
0xA8
ICODE_ENABLE_64BIT_PASSWORD
Response description
ACK
1
0x00
Command ID
1
0xA8
ICODE_ENABLE_64BIT_PASSWORD
Example:
HOST=>READER: 0xA8 – ICODE_ENABLE_64BIT_PASSWORD
READER=>HOST: 0x00 – ACK byte
0xA8 – related command code ICODE_ENABLE_64BIT_PASSWORD
3.6.26 Read signature (0xA9)
This command reads the signature bytes from the TAG. No arguments are required. The ACK response
contains bytes containing the signature bytes. Please refer to the NXP documentation for more
information.
Command description
Argument
Size
Value
Description
Command ID
1
0xA9
ICODE_READ_SIGNATURE
Response description
ACK
1
0x00
Command ID
1
0xA9
ICODE_READ_SIGNATURE
Signature bytes
X
XXX
Signature bytes