ACR39x – Reference Manual
Version 1.03
www.acs.com.hk
Page 13 of 35
7.1.4.
PC_to_RDR_XfrBlock
This command 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 (TPDU exchange level).
10
abData
Byte
array
Data block sent to the CCID. Data is sent
“as is” to the ICC (TPDU exchange level).
The response to this message is the
RDR_to_PC_DataBlock
message.
7.1.5.
PC_to_RDR_GetParameters
This command 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.
7.1.6.
PC_to_RDR_ResetParameters
This command resets the slot parameter 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.