Advanced Card Systems Ltd. ACR3901T-W1, Reference Manual

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ACR3901T-W1 – Reference Manual
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Version 1.02
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Page 44 of 100
6.2.2. CCID Bulk-IN Messages
6.2.2.1. RDR_to_PC_DataBlock
This message is sent by ACR3901T-W1 in response to PC_to_RDR_IccPowerOn , and
PC_to_RDR_XfrBlock messages.
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
Rev 1.0 Section 4.2.1
8 bError 1 -
Slot error register as defined in Error
Codes and in CCID Rev 1.0 Section
4.2.1
9 bChainParameter 1
Short APDU level, RFU = 00h
Extended APDU level:
00h – the response APDU begins and
ends in this command.
01h – the response APDU begins with
this command, and is to continue.
02h – this abData field continues the
response APDU and ends the response
APDU.
03h – this abData field continues the
response APDU and another block is to
follow.
10h – empty abData field, continuation
of command APDU is expected in the
next PC_to_RDR_XfrBlock command.
10 abData
Byte
array
-
This field contains the data returned by
the CCID
6.2.2.2. RDR_to_PC_SlotStatus
This message is sent by ACR3901T-W1 in response to PC_to_RDR_IccPowerOff , and
PC_to_RDR_GetSlotStatus messages.
Offset Field Size Value Description
0 bMessageType 1 81h -
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