6 Channel Capacitive Touch Sensor with 6 LED Drivers
Datasheet
Table 5.1 Register Set in Hexadecimal Order (continued)
REGISTER
ADDRESS
DEFAULT
VALUE
R/W
REGISTER NAME
FUNCTION
PAGE
Stores the reference count value for
sensor 5
54h
55h
71h
72h
R
Sensor 5 Base Count
C8h
C8h
00h
00h
Page 52
Stores the reference count value for
sensor 6
R
Sensor 6 Base Count
LED Output Type
Page 52
Page 52
Page 55
Controls the output type for the LED
outputs
R/W
R/W
Controls linking of sensors to LED
channels
Sensor LED Linking
73h
74h
R/W
R/W
LED Polarity
Controls the output polarity of LEDs
Controls the output state of the LEDs
00h
00h
Page 56
Page 53
LED Output Control
Controls the behavior and response
of LEDs 1 - 4
81h
82h
84h
85h
R/W
R/W
R/W
R/W
LED Behavior 1
LED Behavior 2
00h
00h
20h
14h
Page 56
Page 56
Page 57
Page 59
Controls the behavior and response
of LEDs 5 - 6
Controls the period of each breathe
during a pulse
LED Pulse 1 Period
LED Pulse 2 Period
Controls the period of the breathing
during breathe and pulse operation
Controls the period of an LED
breathe operation
86h
88h
90h
R/W
R/W
R/W
LED Breathe Period
LED Config
5Dh
04h
F0h
Page 60
Page 61
Page 62
Controls LED configuration
LED Pulse 1 Duty
Cycle
Determines the min and max duty
cycle for the pulse operation
Determines the min and max duty
cycle for breathe and pulse
operation
LED Pulse 2 Duty
Cycle
91h
R/W
F0h
Page 62
LED Breathe Duty
Cycle
Determines the min and max duty
cycle for the breathe operation
92h
93h
94h
95h
FDh
FEh
FFh
R/W
R/W
R/W
R/W
R
F0h
F0h
00h
00h
41h
5Dh
81h
Page 62
Page 62
Page 63
Page 64
Page 65
Page 65
Page 65
Determines the min and max duty
cycle for Direct mode LED operation
LED Direct Duty Cycle
LED Direct Ramp
Rates
Determines the rising and falling
edge ramp rates of the LEDs
Determines the off delay for all LED
behaviors
LED Off Delay
Product ID
Stores a fixed value that identifies
each product
Stores a fixed value that identifies
SMSC
R
Manufacturer ID
Revision
Stores a fixed value that represents
the revision number
R
Revision 1.1 (08-05-09)
SMSC CAP1066
DATA3S4HEET