ACS ACR33U-A1 SmartDuo Smart Card Reader - Manual (Page 21)

ACR33U-A1 – Reference Manual [email protected]
Version 1.02
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Page 21 of 60
8.2. CCID Bulk-IN Messages
The Bulk-IN messages are used in response to the Bulk-OUT messages. ACR33U-A1 shall follow the
CCID Bulk-IN Messages as specified in CCID Section 4.
This section lists the CCID Bulk-IN Messages to be supported by ACR33U-A1.
Note: The values of bSlot and bSeq are the same as Bulk-OUT message.
8.2.1. RDR_to_PC_DataBlock
This message is sent by ACR33U-A1 in response to the command message:
PC_to_RDR_IccPowerOn and PC_to_RDR_XfrBlock.
Offset Field Size Value Description
0 bMessageType 1 80h
Indicates that a data block is being
sent from the CCID
1 dwLength 4 - Size of extra bytes of this message
5 bSlot 1 - Same value as in Bulk-OUT message
6 bSeq 1 - Same value as in Bulk-OUT message
7 bStatus 1 -
Slot status register as defined in CCID
Section 4.2.1
8 bError 1 -
Slot error register as defined in CCID
Section 4.2.1
9 bChainParameter 1 00h RFU (TPDU exchange level)
10 abData
Byte
array
-
This field contains the data returned
by the CCID
8.2.2. RDR_to_PC_SlotStatus
This message is sent by ACR33U-A1 in response to PC_to_RDR_IccPowerOff,
PC_to_RDR_GetSlotStatus.
Offset Field Size Value Description
0 bMessageType 1 81 -
1 dwLength 4 00000000h Size of extra bytes of this message
5 bSlot 1 - Same value as in Bulk-OUT message
6 bSeq 1 - Same value as in Bulk-OUT message
7 bStatus 1 -
Slot status register as defined in CCID
Section 4.2.1
8 bError 1 -
Slot error register as defined in CCID
Section 4.2.1
9 bClockStatus 1 -
Value:
00h = Clock running
01h = Clock stopped in state L
02h = Clock stopped in state H
03h = Clock stopped in an unknown state
All other values are RFU