ACS ACR3801 Smart Card Reader - Manual (Page 20)

ACR3801 – Reference Manual [email protected]
Version 2.01
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8.2. CCID Bulk-IN Messages
The Bulk-IN messages are used in response to the Bulk-OUT messages. ACR3801 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 ACR3801.
8.2.1. RDR_to_PC_DataBlock
This message is sent by ACR3801 in response to PC_to_RDR_IccPowerOn, PC_to_RDR_XfrBlock
and PC_to_RDR_Secure 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
Section 4.2.1
8 bError 1 -
Slot error register as defined in CCID
Section 4.2.1 and this specification
Section 5.2.8
9 bChainParameter 1 00h RFU (TPDU exchange level)
10 abData
Byte
array
-
This field contains the data returned
by the CCID