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ACR33U-A1 SmartDuo Reference Manual
Version 1.00
Page 33 of 56
www.acs.com.hk
8.2.9.
Memory Card – ATMEL AT88SC1608
8.2.9.1.
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 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
FF
H
A4
H
00
H
00
H
01
H
04
H
Response data format (abData field in the RDR_to_PC_DataBlock)
SW1
SW2
SW1, SW2
=
90
H
00
H
if no error
8.2.9.2.
READ_MEMORY_CARD
Command format (abData field in the PC_to_RDR_XfrBlock
)
Pseudo-APDU
CLA
INS
Zone
Address
Byte
Address
MEM_
L
FF
H
INS
=
B0
H
for reading user zone
=
B1
H
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 0000
b
for reading fuse
MEM_L
Length of data to be read from the memory card.
