User Manual

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ACR100I Reference Manual
Version 1.00
Page 11 of 20
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Offset
Field
Size
Value
Description
5
bSeq
1
Sequence number for command
6
bPowerSelect
1
Voltage that is applied to the ICC
00h – Automatic Voltage Selection
01h – 5 volts
02h – 3 volts
7
abRFU
2
Reserved for future use
The response to this message is the RDR_to_PC_DataBlock message and the data returned is the
Answer To Reset (ATR) data.
7.1.1.2. PC_to_RDR_IccPowerOff
Deactivate the card slot.
Offset
Field
Size
Value
Description
0
bMessageType
1
63h
1
dwLength
4
00000
000h
Size of extra bytes of this message
5
bSlot
1
Identifies the slot number for this
command
6
bSeq
1
Sequence number for command
7
abRFU
3
Reserved for future use
The response to this message is the RDR_to_PC_SlotStatus message.
7.1.1.3. PC_to_RDR_GetSlotStatus
Gets the current status of the slot.
Offset
Field
Size
Value
Description
0
bMessageType
1
65h
1
dwLength
4
00000
000h
Size of extra bytes of this message
5
bSlot
1
Identifies the slot number for this
command
6
bSeq
1
Sequence number for command
7
abRFU
3
Reserved for future use
The response to this message is the RDR_to_PC_SlotStatus message.