Reference Manual Preliminary
Prox–DU & Prox–SU
www.gemalto.com Release for first samples Do not use for final design
DOC118569A Public Use Page 50/134
• 80 keys stored in the reader/writer’s EEPROM
• 80 keys stored in the reader/writer’s RAM
The command is formatted as follows:
CLA INS P1 P2 Lc Data
FFh 82h KS KN KL Key
1 byte 1 byte 1 byte 1 byte 1 byte 6 bytes
The response is formatted as follows:
SW1 SW2
1 byte 1 byte
Where:
KS Key Structure 00h for key location storage in RAM
20h for key location storage in
EEPROM
KN Key Number 160 keys are available
MIFARE
®
Key Number 0 to 159 (00h to 9Fh)
The key number which will be used for
the authentication
The key number 0 to 79 (00h to 4Fh)
are reserved for the non volatile key
stored in EEPROM
The key number 80 to 159 (50h to
9Fh) are reserved for the volatile key
stored in RAM
KL Key Length KL = 06h means: 6 bytes long
Key MIFARE
®
Secret Key The MIFARE
®
key value
The byte order must be the same as
the byte order in the card sector trailer
(A0h first for the key A0h A1h A2h A3h
A4h A5h)
Gemalto default Key A A0h A1h A2h A3h A4h A5h
Gemalto default Key B B0h B1h B2h B3h B4h B5h
Other values User Key
SW1-SW2 Command execution status
Command executed successfully 90h 00h
Others Refer to the error codes table below
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