Multiple Channel Capacitive Touch Sensor and LED Driver
Datasheet
1.2
Register Delta
Table 1.1 Register Delta
DELTA
ADDRESS
REGISTER DELTA
DEFAULT
05h
20h
2Fh
Changed - Build
Revision
Reset build revision to 10h
10h
Changed -
Configuration
Changed functionality of RPT_EN_B bit.
Changed default
29h
93h
Changed -
Recalibration
Configuration
Removed ACAL_RT[1:0] bits and
replaced with NEG_CNT[1:0] bits. These
bits control recalibration when negative
counts are received.
38h
39h
3Fh
40h
Changed - Button
Noise Threshold 1
Changed default
AAh
AAh
00h
Changed - Button
Noise Threshold 2
Changed default
New - Digital
Recalibration
New register to force digital recalibration
on all sensors
New - Configuration 2
New register to control LED touch linking
behavior, LED output behavior, and noise
detection, and interrupt on release
00h
41h
New - Grouped
Channel Sensor
Enable
New register to enable individual sensors
within the grouped sensors
7Fh
02h
00h
42h
46h
4Eh
New - Proximity Control
New register to enable / configure
proximity settings on CS1
New - Group Button
Calibration Activate
New register to force calibration on
individual grouped sensors
New - Sampling
Channel Select
New register to select which channels
can be controlled via the Sampling
Configuration register
00h
60h
61h
77h
78h
79h
New - LED Status 1
New - LED Status 2
New register to store status for LEDs that
have finished their programmed behavior
00h
00h
New register to store status for LEDs that
have finished their programmed behavior
New - Linked LED
Transition Control 1
New register to control transition effect
when LED linked to CS sensor
00h
00h
New - Linked LED
Transition Control 2
New register to control transition effect
when LED linked to CS sensor
New - LED Mirror
Control 1
New register to control LED output
mirroring for brightness control when
polarity changed
00h
00h
7Ah
New - LED Mirror
Control 2
New register to control LED output
mirroring for brightness control when
polarity changed
Revision 1.1 (02-04-11)
SMSC CAP1114
DATA1S0HEET
SMSC [ SMSC CORPORATION ]
