ACS APG8201-B2, Reference Manual

Page: 14 / 48

APG8201-B2
– Reference Manual
info@acs.com.hk
Version 1.00
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Page 14 of 48
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.hk
Offset Field Size Value Description
14 bClockStop 1 00-03h
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
The response to this message is the RDR_to_PC_Parameters message.
Protocol Data Structure for Protocol T=1 ( dwLength =00000007h)
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 bmTCCKST1 1
10h,
11h,
12h,
13h
B7-2
– 000100b
B0
– Checksum type (b0=0 for LRC,
b0=1 for CRC
B1
– Convention used (b1=0 for direct,
b1=1 for inverse)
Note: The CCID ignores this bit.
12 bGuardTimeT1 1 00-FFh
Extra guardtime (0 to 254 etu between
two characters). If value is FFh, then
guardtime is reduced by 1 etu.
13
bWaitingIntegerT1
1 00-9Fh
B7-4 = BWI values 0-9 valid
B3-0 = CWI values 0-Fh valid
14 bClockStop 1 00-03h
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
15
bIFSC
1 00-FEh Size of negotiated IFSC
16 bNadValue 1 -
Value = 00h if CCID doesn't support a
value other then the default value
The response to this message is the RDR_to_PC_Parameters message.