User Manual
ACR38x (CCID) – Reference Manual info@acs.com.hk
Version 6.04
www.acs.com.hk
Page 19 of 58
Offset Field Size Value Description
9
bClockStatus
1
Value:
00h = Clock running
01h = Clock stopped in state L
02h = Clock stopped in state H
03h = Clock stopped in an
unknown state
All other values are RFU.
9.2.3. RDR_to_PC_Parameters
This message is sent by ACR38x (CCID) in response to PC_to_RDR_GetParameters,
PC_to_RDR_ResetParameters and PC_to_RDR_SetParameters messages.
Offset Field Size Value Description
0
bMessageType
1 82h
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 CCID
Rev 1.0 Section 4.2.1.
9
bProtocolNum
1
Specifies what
protocol data structure
follows.
00h = Structure for protocol T=0
01h = Structure for protocol T=1
The following val
ues are reserved for
future use:
80h = Structure for 2-wire protocol
81h = Structure for 3-wire protocol
82h = Structure for I2C protocol
10
abProtocolDataStructure
Byte
array
Protocol Data Structure.