ACR3801 – Reference Manual
Version 2.01
www.acs.com.hk
Page 29 of 62
8.3.3.
Memory Card – ATMEL AT88SC153
8.3.3.1. SELECT_CARD_TYPE
This command powers down and up the selected card that is 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
FFh
A4h 00h
00h
01h
03h
Response Data Format (
abData
field in the
RDR_to_PC_DataBlock
)
SW1 SW2
Where:
SW1 SW2
= 90 00h if no error
8.3.3.2. READ_MEMORY_CARD
Command Format (
abData
field in the
PC_to_RDR_XfrBlock
)
Pseudo-APDU
CLA INS
P1
Byte Address MEM_L
FFh
00h
Where:
INS
= B0h for reading zone 00b
= B1h for reading zone 01b
= B2h for reading zone 10b
= B3h for reading zone 11b
= B4h for reading fuse
Byte Address
Memory address location of the memory card
MEM_L
Length of data to be read from the memory card
Response Data Format (
abData
field in the
RDR_to_PC_DataBlock
)
BYTE 1 … … BYTE N SW1 SW2
Where:
BYTE x
Data read from memory card
SW1 SW2
= 90 00h if no error
