ACR3801 – Reference Manual
Version 2.01
www.acs.com.hk
Page 32 of 62
8.3.4.
Memory Card – ATMEL AT88C1608
8.3.4.1. 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 16-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
04h
Response Data Format (
abData
field in the
RDR_to_PC_DataBlock
)
SW1 SW2
Where:
SW1 SW2
= 90 00h if no error
8.3.4.2. READ_MEMORY_CARD
Command Format (
abData
field in the
PC_to_RDR_XfrBlock
)
Pseudo-APDU
CLA INS Zone Address Byte Address MEM_L
FFh
Where:
INS
= B0h for reading user zone
= B1h for reading configuration zone or reading fuse
Zone Address
= 0000 0A
10
A
9
A
8
b where A
10
is the MSB of zone address
= Don’t care for reading fuse
Byte Address
= A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
b is the memory address location of the memory
card
= 1000 0000b for reading fuse
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
