ACR89U-A1 – Reference Manual
Version 1.04
www.acs.com.hk
Page 10 of 57
3.3.1.4. PC_to_RDR_XfrBlock
Transfers data block to the ICC.
Offset
Field
Size
Value
Description
0
bMessageType
1
6Fh
-
1
dwLength
4
-
Size of abData field of this message
5
bSlot
1
-
Identifies the slot number for this command
6
bSeq
1
-
Sequence number for command
7
bBWI
1
-
Used to extend the CCIDs Block Waiting
Timeout for this current transfer. The CCID
will timeout the block after “this number
multiplied by the Block Waiting Time” has
expired.
8
wLevelParameter
2
0000h RFU (short APDU level)
10
abData
Byte
array
-
Data block sent to the CCID. Data is sent
“as is” to the ICC (short APDU level)
The response to this message is the
RDR_to_PC_DataBlock
message.
3.3.1.5. PC_to_RDR_GetParameters
Gets the slot parameters.
Offset
Field
Size
Value
Description
0
bMessageType
1
6Ch
-
1
dwLength
4
00000000h Size of extra bytes of this message
5
bSlot
1
-
Identifies the slot number for this command
6
bSeq
1
-
Sequence number for command
7
abRFU
3
-
Reserved for future use
The response to this message is the
RDR_to_PC_Parameters
message.
3.3.1.6. PC_to_RDR_ResetParameters
Resets slot parameters to default value.
Offset
Field
Size
Value
Description
0
bMessageType
1
6Dh
-
1
dwLength
4
00000000h Size of extra bytes of this message
5
bSlot
1
-
Identifies the slot number for this command
6
bSeq
1
-
Sequence number for command
7
abRFU
3
-
Reserved for future use
The response to this message is the
RDR_to_PC_Parameters
message.