ACS ACR100I SIMFlash II - Manual (Page 13)

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Document Title Here ACR100I Reference Manual
Version 1.00
Page 13 of 20
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7.1.1.7. PC_to_RDR_SetParameters
Set slot parameters.
Offset Field Size Value Description
0 bMessageType 1 61h
1 dwLength 4 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 bProtocolNum 1
Specifies what protocol data structure
follows.
00h = Structure for protocol T=0
01h = Structure for protocol T=1
The following values are reserved for
future use.
80h = Structure for 2-wire protocol
81h = Structure for 3-wire protocol
82h = Structure for I2C protocol
8 abRFU 2 Reserved for future use
10
abProtocolDataS
tructure Byte
array
Protocol Data Structure
Protocol Data Structure for Protocol T=0 (dwLength=00000005h)
Offset Field Size Value Description
10 bmFindexDindex 1
B7-4 – FI – Index into the Table 7 in
ISO/IEC 7816-3:1997 selecting a clock
rate conversion factor
B3-0 – DI - Index into the Table 8 in
ISO/IEC 7816-3:1997 selecting a baud
rate conversion factor
11 bmTCCKST0 1
B0 – 0b, B7-2 – 000000b
B1 – Convention used (b1=0 for direct,
b1=1 for inverse) Note: The CCID
ignores this bit.
12 bGuardTimeT0 1
Extra Guardtime between two
characters. Add 0 to 254 etu to the
normal guardtime of 12etu. FFh is the
same as 00h.
13
bWaitingIntege
rT0
1 WI for T=0 used to define WWT
14 bClockStop 1
ICC Clock Stop Support
00h = Stopping the Clock is not allowed
01h = Stop with Clock signal Low
02h = Stop with Clock signal High
03h = Stop with Clock either High or Low