AT88SC3216CRF-MY1 View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT88SC3216CRF-MY1' PDF : 158 Pages View PDF
AT88SC0808/1616/3216/6416CRF, AT88RF04C
6.13. Read System Zone Command, Read Fuse Byte Option [$c6]
The Read Fuse Byte Option of the Read System Zone command reads the security fuse byte.
Reader
PICC
Command >
PARAM = $01 >
ADDR = $FF >
L = $00 >
CID
$6
PARAM
ADDR
“L”
CRC1
CRC2
Echo Command >
CID
$6
NACK
STATUS
CRC1
CRC2
FAILURE RESPONSE
< Error Code
Echo Command >
CID
$6
ACK
DATA 1
STATUS
CRC1
CRC2
SUCCESS RESPONSE
< Fuse Byte
<Status Code
6.13.1. Operation
The Read Fuse Byte Option of the Read System Zone command reads the Security Fuse byte. This operation can be
performed in the Normal, Authentication, or Encryption Communication modes. The fuse byte value is never encrypted.
Only PICCs in the Active State are permitted to answer this command.
51
5276C–RFID–3/09
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