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ACR33U-A1 SmartDuo Reference Manual
Version 1.00
Page 27 of 56
www.acs.com.hk
8.2.7.2.
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 (abData field in the PC_to_RDR_XfrBlock)
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
H
for 8-byte page write
=
04
H
for 16-byte page write
=
05
H
for 32-byte page write
=
06
H
for 64-byte page write
=
07
H
for 128-byte page write
Response data format (abData field in the RDR_to_PC_DataBlock)
SW1
SW2
SW1, SW2
=
90
H
00
H
if no error
8.2.7.3.
READ_MEMORY_CARD
Command format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA
INS
Byte Address MEM_L
MSB
LSB
FF
H
INS
=
B0
H
for 32,64,128,256,512kbit iic card
= 1011 000*
b
for 1024kbit iic card, where * is the MSB of the 17 bit
addressing
Byte Address
Memory address location of the memory card.
MEM_L
Length of data to be read from the memory card.
