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ACS ACR38K Smart Keyboard User Manual

Page 17

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ACR38x (CCID) – Reference Manual

[email protected]

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.