ACR3801 – Reference Manual
Version 2.01
www.acs.com.hk
Page 21 of 62
8.2.2.
RDR_to_PC_SlotStatus
This message is sent by ACR3801 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
00000000h 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
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