CAP1208 datasheet(28/67 Pages) MICROCHIP

28 / 67 page

8-Channel Capacitive Touch Sensor

Datasheet

DS00001570B-page 28

 2014 Microchip Technology Inc.

26h

R/W

Calibration Activate

and Status

Forces calibration for capacitive

touch sensor inputs and indicates

calibration failure

00h

Page 42

27h

R/W

Interrupt Enable

Determines which capacitive sensor

inputs can generate interrupts

FFh

Page 43

28h

R/W

Repeat Rate Enable

Enables repeat rate for specific

sensor inputs

FFh

Page 43

2Ah

R/W

Multiple Touch

Configuration

Determines the number of

simultaneous touches to flag a

multiple touch condition

80h

Page 44

2Bh

R/W

Multiple Touch Pattern

Configuration

Determines the multiple touch

pattern (MTP) configuration

00h

Page 45

2Dh

R/W

Multiple Touch Pattern

Determines the pattern or number of

sensor inputs used by the MTP

circuitry

FFh

Page 46

2Eh

Base Count Out of

Limit

Indicates whether sensor inputs

have a base count out of limit

00h

Page 47

2Fh

R/W

Recalibration

Configuration

Determines recalibration timing and

sampling window

8Ah

Page 48

30h

R/W

Sensor Input 1

Threshold

Stores the touch detection threshold

for Active for CS1

40h

Page 49

31h

R/W

Sensor Input 2

Threshold

Stores the touch detection threshold

for Active for CS2

40h

Page 49

32h

R/W

Sensor Input 3

Threshold

Stores the touch detection threshold

for Active for CS3

40h

Page 49

33h

R/W

Sensor Input 4

Threshold

Stores the touch detection threshold

for Active for CS4

40h

Page 49

34h

R/W

Sensor Input 5

Threshold

Stores the touch detection threshold

for Active for CS5

40h

Page 49

35h

R/W

Sensor Input 6

Threshold

Stores the touch detection threshold

for Active for CS6

40h

Page 49

36h

R/W

Sensor Input 7

Threshold

Stores the touch detection threshold

for Active for CS7

40h

Page 50

37h

R/W

Sensor Input 8

Threshold

Stores the touch detection threshold

for Active for CS8

40h

38h

R/W

Sensor Input Noise

Threshold

Stores controls for selecting the

noise threshold for all sensor inputs

01h

Page 50

Standby Configuration Registers

40h

R/W

Standby Channel

Controls which sensor inputs are

enabled for Standby

00h

Page 51

41h

R/W

Standby Configuration

Controls averaging and sensing

cycle time for Standby

39h

Page 51

Table 5.1 Register Set in Hexadecimal Order (continued)

ADDRESS

R/W

FUNCTION

DEFAULT

VALUE

PAGE

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