ACR3901T-W1 – Reference Manual
Version 1.02
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Page 67 of 100
7.2.3.
Memory Card – ATMEL AT88SC153
7.2.3.1.
SELECT_CARD_TYPE
This command powers up and down 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
7.2.3.2.
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
