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ACR33U-A1 SmartDuo Reference Manual
Version 1.00
Page 29 of 56
www.acs.com.hk
8.2.8.
Memory Card – ATMEL AT88SC153
8.2.8.1.
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 8-byte page write.
Note:
This command can only be used after the logical smart card reader communication has
been established using the SCardConnect( ) API. For details of ScardConnect( ) API, please
refer to PC/SC specifications.
Command format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA
INS
P1
P2
Lc
Card Type
FF
H
A4
H
00
H
00
H
01
H
03
H
Response data format (abData field in the RDR_to_PC_DataBlock)
SW1
SW2
SW1, SW2
=
90
H
00
H
if no error
8.2.8.2.
READ_MEMORY_CARD
Command format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA
INS
P1
Byte
Address
MEM_L
FF
H
00
H
INS
=
B0
H
for reading zone
00
b
=
B1
H
for reading zone
01
b
=
B2
H
for reading zone
10
b
=
B3
H
for reading zone
11
b
=
B4
H
for reading fuse
Byte Address
Memory address location of the memory card.
MEM_L
Length of data to be read from the memory card.