Multiple Channel Capacitive Touch Sensor and LED Driver
Datasheet
Table 5.1 Register Set in Hexadecimal Order (continued)
REGISTER
ADDRESS
DEFAULT
VALUE
R/W
REGISTER NAME
FUNCTION
PAGE
Sensor 5 Delta
Count
14h
15h
16h
17h
18h
19h
1Ah
1Bh
1Ch
1Dh
R
Stores the delta count for CS5
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
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Sensor 6 Delta
Count
R
R
R
R
R
R
R
R
R
Stores the delta count for CS 6
Stores the delta count for CS7
Stores the delta count for CS8
Stores the delta count for CS9
Stores the delta count for CS10
Stores the delta count for CS11
Stores the delta count for CS12
Stores the delta count for CS13
Stores the delta count for CS14
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Sensor 7 Delta
Count
Sensor 8 Delta
Count
Sensor 9 Delta
Count
Sensor 10 Delta
Count
Sensor 11 Delta
Count
Sensor 12 Delta
Count
Sensor 13 Delta
Count
Sensor 14 Delta
Count
Controls how many samples must
exceed touch threshold for Button
press detections
1Eh
R/W
Queue Control
03h
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Controls the sensitivity of the
threshold and delta counts and
data scaling of the base counts
1Fh
20h
21h
22h
23h
R/W
R/W
R/W
R/W
R/W
Data Sensitivity
Configuration
2Fh
2Dh
FFh
A4h
47h
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Controls some recalibration and
LED controls
Controls whether the Capacitive
Touch Sensor group and button
inputs 1 - 7 are sampled
Sensor Enable
Controls reset delay and auto-
repeat delay for buttons
Button Configuration
Controls the detection dwell time
before a press is detected within
the group
Group Configuration
1
Group Configuration
2
Controls reset delay and auto-
repeat delay for grouped sensors
24h
25h
26h
R/W
R/W
R/W
D4h
FFh
00h
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Controls automatic calibration for
grouped sensors and sensors 1 - 7
Calibration Enable
Calibration Activate
Activates manual re-calibration for
grouped sensors and sensors 1 - 7
Revision 1.65 (08-11-09)
SMSC CAP1014
DATA3S0HEET
SMSC [ SMSC CORPORATION ]
