ACS ACR38K Smart Keyboard User Manual
Page 17
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ACR38x (CCID) – Reference Manual
Version 6.04
www.acs.com.hk
Page 17 of 58
Offset
Field
Size Value
Description
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
15
bIFSC
1
Size of negotiated IFSC
16
bNadValue
1
00h
Only support NAD = 00h
The response to this message is the RDR_to_PC_Parameters message.