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ACR33U-A1 SmartDuo Reference Manual
Version 1.00
Page 18 of 56
www.acs.com.hk
8.2. CCID Bulk-IN Messages
The Bulk-IN messages are used in response to the Bulk-OUT messages. ACR33U-A1 SmartDuo
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 SmartDuo.
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 SmartDuo 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
bChainParamet
er
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 SmartDuo in response to
PC_to_RDR_IccPowerOff
,
PC_to_RDR_GetSlotStatus
,
PC_to_RDR_Abort
messages and Class specific ABORT request.
Offset
Field
Size
Value
Description
0
bMessageType
1
81h
1
dwLength
4
00000
000h
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