User's Manual

ACR1281U
 Advanced Card Systems Ltd. Page 47 of 81
3.5 Initialize Authentiction
• Command format
Pseudo-APDU
CLA INS P1 P2 Lc
Q(0) Q(1) … Q(7)
FF
H
84
H
00
H
00
H
08
H
Q(0),Q(1)…Q(7) Host random number, 8 bytes.
• Response data format
SW1 SW2
• SW1, SW2 = 90 00 if no error
3.6 Verify Authentication
• Command format
Pseudo-APDU
CLA INS P1 P2 Lc
Ch(0) Ch(1) … Ch(7)
FF
H
82
H
00
H
00
H
08
H
Ch(0),Ch(1)…Ch(7) Host challenge, 8 bytes.
• Response data format
SW1 SW2
• SW1, SW2 = 90 00 if no error
4. Memory Card – ATMEL AT88SC1608
4.1 Select Card Type
This command powers down and up the selected card inserted in the card reader and performs a
card reset. It will also select the page size to be 16-byte page write.
• Command format
Pseudo-APDU
CLA INS P1 P2 Lc Card Type
FF
H
A4
H
00
H
00
H
01
H
04
H
• Response data format