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CAP1128 Datasheet(PDF) 29 Page - Microchip Technology

Part # CAP1128
Description  8 Channel Capacitive Touch Sensor with 2 LED Drivers
PDF  75 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

CAP1128 Datasheet(HTML) 29 Page - Microchip Technology

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 2015 Microchip Technology Inc.
DS00001622B-page 29
CAP1128
2Bh
R/W
Multiple Touch Pattern
Configuration
Determines the multiple touch pattern
(MTP) configuration
00h
Page 43
2Dh
R/W
Multiple Touch Pattern
Determines the pattern or number of
sensor inputs used by the MTP cir-
cuitry
FFh
Page 44
2Fh
R/W
Recalibration Configura-
tion
Determines re-calibration timing and
sampling window
8Ah
Page 44
30h
R/W
Sensor Input 1 Thresh-
old
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor Input 1
40h
Page 46
31h
R/W
Sensor Input 2 Thresh-
old
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor Input 2
40h
Page 46
32h
R/W
Sensor Input 3 Thresh-
old
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor Input 3
40h
Page 46
33h
R/W
Sensor Input 4 Thresh-
old
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor Input 4
40h
Page 46
34h
R/W
Sensor Input 5 Thresh-
old
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor Input 5
40h
Page 46
35h
R/W
Sensor Input 6 Thresh-
old
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor Input 6
40h
Page 46
36h
R/W
Sensor Input 7 Thresh-
old
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor Input 7
40h
Page 46
37h
R/W
Sensor Input 8 Thresh-
old
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor Input 8
40h
38h
R/W
Sensor Input Noise
Threshold
Stores controls for selecting the noise
threshold for all sensor inputs
01h
Page 46
Standby Configuration Registers
40h
R/W
Standby Channel
Controls which sensor inputs are
enabled while in standby
00h
Page 47
41h
R/W
Standby Configuration
Controls averaging and cycle time
while in standby
39h
Page 47
42h
R/W
Standby Sensitivity
Controls sensitivity settings used while
in standby
02h
Page 48
43h
R/W
Standby Threshold
Stores the touch detection threshold
for active sensor inputs in standby
40h
Page 49
44h
R/W
Configuration 2
Stores additional configuration con-
trols for the device
40h
Page 36
Base Count Registers
50h
R
Sensor Input 1 Base
Count
Stores the reference count value for
sensor input 1
C8h
Page 49
51h
R
Sensor Input 2 Base
Count
Stores the reference count value for
sensor input 2
C8h
Page 49
TABLE 6-1:
REGISTER SET IN HEXADECIMAL ORDER (CONTINUED)
Register
Address
R/W
Register Name
Function
Default Value
Page



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