User's Manual

ACR1281U
 Advanced Card Systems Ltd. Page 43 of 81
Pseudo-APDU
CLA INS P1 P2 Lc Card Type
FF
H
A4
H
00
H
00
H
01
H
02
H
• Response data format
SW1 SW2
• SW1, SW2 = 90 00 if no error
2.2 Select Page Size
This command will choose the page size to read the smart card. The default value is 8-byte page
write. It will reset to default value whenever the card is removed or the reader is powered off.
• Command format
Pseudo-APDU
CLA INS P1 P2 Lc Page size
FF
H
01
H
00
H
00
H
01
H
Data TPDU to be sent to the card
Page size = 03 for 8-byte page write
= 04 for 16-byte page write
= 05 for 32-byte page write
= 06 for 64-byte page write
= 07 for 128-byte page write
• Response data format
SW1 SW2
• SW1, SW2 = 90 00 if no error
2.3 Read Memory Card
• Command format
Pseudo-APDU
Byte Address CLA INS
MSB LSB
MEM_L
FF
H
INS = B0 for 32,64,128,256,512kbit iic card