ACS ACR38x, Справочное руководство

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ACR38x Reference Manual (CCID)
Version 6.02
Page 11 of 20
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8.0. Commands
8.1. CCID Command Pipe Bulk-OUT Messages
The ACR38x (CCID) 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 ACR38x (CCID).
8.1.1. PC_to_RDR_IccPowerOn
Activate 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 Identifies the slot number for this command
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.
8.1.2. PC_to_RDR_IccPowerOff
Deactivate the card slot.
Offset Field Size Value Description
0 bMessageType 1
63h
1 dwLength 4
00000000h
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.