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CAP1293 Folha de dados(PDF) 22 Page - Microchip Technology

Nome de Peças CAP1293
Descrição Electrónicos  3-Channel Capacitive Touch Sensor with Proximity
PDF  63 Pages
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Fabricante Electrônico  MICROCHIP [Microchip Technology]
Página de início  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

CAP1293 Folha de dados(HTML) 22 Page - Microchip Technology

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CAP1293
DS00001566B-page 22
 2013-2015 Microchip Technology Inc.
5.0
REGISTER DESCRIPTION
The registers shown in Table 5-1 are accessible through the communications protocol. An entry of ‘-’ indicates that the
bit is not used and will always read ‘0’.
TABLE 5-1:
REGISTER SET IN HEXADECIMAL ORDER
Register
Address
R/W
Register Name
Function
Default
Value
Page
00h
R/W
Main Control
Controls power states and indicates
an interrupt
00h
Page 24
02h
R/W
General Status
Stores general status bits
00h
Page 26
03h
R
Sensor Input Status
Returns the state of the sampled
capacitive touch sensor inputs
00h
Page 26
0Ah
R
Noise Flag Status
Stores the noise flags for sensor
inputs
00h
Page 27
10h
R
Sensor Input 1 Delta
Count
Stores the delta count for CS1
00h
Page 27
11h
R
Sensor Input 2 Delta
Count
Stores the delta count for CS2
00h
Page 27
12h
R
Sensor Input 3 Delta
Count
Stores the delta count for CS3
00h
Page 27
1Fh
R/W
Sensitivity Control
Controls the sensitivity of the
threshold and delta counts and data
scaling of the base counts
2Fh
Page 28
20h
R/W
Configuration
Controls general functionality
20h
Page 29
21h
R/W
Sensor Input Enable
Controls which sensor inputs are
monitored in Active
07h
Page 31
22h
R/W
Sensor Input
Configuration
Controls max duration and auto-
repeat delay
A4h
Page 31
23h
R/W
Sensor Input
Configuration 2
Controls the MPRESS (“press and
hold”) setting
07h
Page 33
24h
R/W
Averaging and
Sampling Config
Controls averaging and sampling
window for Active
39h
Page 34
26h
R/W
Calibration Activate
and Status
Forces calibration for capacitive
touch sensor inputs and indicates
calibration failure
00h
Page 35
27h
R/W
Interrupt Enable
Determines which capacitive sensor
inputs can generate interrupts
07h
Page 36
28h
R/W
Repeat Rate Enable
Enables repeat rate for specific
sensor inputs
07h
Page 36
29h
R/W
Signal Guard Enable
Enables the signal guard for specific
sensor inputs
00h
Page 37
2Ah
R/W
Multiple Touch
Configuration
Determines the number of
simultaneous touches to flag a
multiple touch condition
80h
Page 37



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