ACS ACR101 SIMicro (CCID) - Manual (Page 15)

7.1.2.2. RDR_to_PC_SlotStatus
This message is sent by the smart card reader 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.
Document Title Here Document Title Here
Document Title Here ACR101 PC/SC Memory Card Access
Version 1.0
Page 15 of 19
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