ACR89U-A1 – Reference Manual
Version 1.04
www.acs.com.hk
Page 15 of 57
3.4.1.
Message Summary
3.4.1.1. RDR_to_PC_DataBlock
This message is sent by ACR89 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
abData
field 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 and error register as defined in
Section 3.7.
8
bError
1
-
Slot status and error register as defined in
Section 3.7.
9
bChainParameter
1
00h
RFU (short APDU level)
10
AbData
Byte
array
-
This field contains the data returned
by the CCID
3.4.1.2. RDR_to_PC_SlotStatus
This message is sent by ACR89 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
000000
00h
Message-specific data length
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 and error register as defined in
Section 3.7.
8
bError
1
-
Slot status and error register as defined in
Section 3.7.