Commands, Ccid command pipe bulk-out messages, Pc_to_rdr_iccpoweron – ACS ACR33U-A1 SmartDuo Smart Card Reader User Manual
Page 12
ACR33U-A1 – Reference Manual
Version 1.02
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8.0. Commands
8.1. CCID Command Pipe Bulk-OUT Messages
ACR33U-A1 shall follow the CCID Bulk-OUT Messages as specified in CCID Section 4. In addition,
this specification defines some extended commands for operating additional features.
This section lists the CCID Bulk-OUT Messages to be supported by ACR33U-A1.
8.1.1.
PC_to_RDR_IccPowerOn
Activates the card slot and return ATR from the card.
Offset
Field
Size
Value
Description
0
bMessageType
1
62h
-
1
dwLength
4
00000000h Size of extra bytes of this message
2
bSlot
1
00-05h
Identifies the slot number for this
command
5
bSeq
1
00-FFh
Sequence number for command
6
bPowerSelect
1
01h
Voltage that is applied to the ICC:
01h – 5 volts
7
abRFU
2
-
Reserved for future use
The response to this command message is the RDR_to_PC_DataBlock response message and the
data returned is the Answer-to-Reset (ATR) data.