Reference Manual Preliminary
Prox–DU & Prox–SU
www.gemalto.com Release for first samples Do not use for final design
DOC118569A Public Use Page 86/134
array returned by the CCID
The response message length = 10 + Card response length (or ATR length).
The maximum length in case of Short ADPU = 10 + 258 = 268 bytes.
RDR_to_PC_SlotStatus Command
This message is the response to the PC_to_RDR_IccPowerOff, PC_to_RDR_GetSlotStatus
and PC_to_RDR_Abort commands.
Offset Field Size Value Description
0 bMessageType 1 81h RDR_to_PC_SlotStatus
1 bwLength 4 00000000h
5 bSlot 1 00h Slot number : Same as Bulk-Out
message
6 bSeq 1 00-FFh Sequence number : Same as Bulk-
Out message
7 bStatus 1 00h, 01h,
02h, 40h,
41h, 42h
Slot status register:
0Xh = no error
4Xh = command failed
X = 0 card present and active
X = 1 card present and inactive
X = 2 card not present
8 bError 1 00h-FFh Slot error register:
Error when bStatus = 4Xh
9 bClockStatus 1 00h Value =
00h – Clock running
RDR_to_PC_Parameters Command
This message is the response to the PC_to_RDR_GetParameters,
PC_to_RDR_ResetParameters and PC_to_RDR_SetParameters commands.
All parameters have no meaning for a contactless card, except the bNadValue parameter in
the Protocol data structure for protocol T=1.
This value is used for the NAD field of the T=CL protocol.
Other parameters are not used but are stored with the command
PC_to_RDR_SetParameter or set to default value with the command
PC_toRDR_ResetParameter to be send back in the response message
RDR_to_PC_Parameters.
Offset Field Size Value Description
0 bMessageType 1 82h RDR_to_PC_Parameters
1 bwLength 4 Size of the
abProtocolDataStructure field
5 bSlot 1 00h Slot number : Same as Bulk-Out
message
6 bSeq 1 00-FFh Sequence number : Same as Bulk-
Out message
7 bStatus 1 00h, 01h,
02h, 40h,
41h, 42h
Slot status register:
0Xh = no error
4Xh = command failed
X = 0 card present and active
X = 1 card present and inactive
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