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ACR33U-A1 SmartDuo Reference Manual
Version 1.00
Page 22 of 56
www.acs.com.hk
8.2.4.
Memory Card Access via PC_to_RDR_XfrBlock
Memory cards can be accessed via
PC_to_RDR_XfrBlock
command. All memory card functions
are mapped into pseudo-APDUs.
8.2.5.
Memory Card – 1, 2, 4, 8, 16 kbit I2C card
8.2.5.1.
SELECT_CARD_TYPE
This command powers down and up the selected card inserted in the card reader and performs a card
reset.
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
01
H
Response data format (abData field in the RDR_to_PC_DataBlock
)
SW1
SW2
SW1, SW2
=
90
H
00
H
if no error