ACS ACR1283L - Manual (Page 11)

ACR1283L – Reference Manual [email protected]
Version 1.00 www.acs.com.hk
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Offset Field Size Value Description
32 dwSynchProtocols 4 00000000h ACR1283L does not support
synchronous card.
36 dwMechanical 4 00000000h
ACR1283L does not support
special mechanical
characteristics.
40 dwFeatures 4 00040040h
ACR1283L supports the
following features:
•
Automatic parameters
negotiation made by the
CCID
• Short and Extended APDU
level exchange with CCID
44 dwMaxCCIDMessageLength 4 0000020Ah
Maximum message length
accepted by ACR1283L is 522
bytes.
48 bClassGetResponse 1 00h
Indicates that the CCID echoes
the class of the APDU.
49 bClassEnvelope 1 00h
Indicates that the CCID echoes
the class of the APDU.
50 wLCDLayout 2 0000h No LCD.
52 bPINSupport 1 00h No PIN Verification.
53 bMaxCCIDBusySlots 1 01h
Only one slot can be
simultaneously busy.
5.2. CCID Commands
5.2.1. CCID Command Pipe Bulk-OUT Messages
ACR1283L 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 ACR1283L.
5.2.1.1. PC_to_RDR_IccPowerOn
This command is used to 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 V
02h = 3 V
7 abRFU 2 Reserved for future use.