5 and 6 Channel Capacitive Touch Sensor
Datasheet
Table 5.1 Register Set in Hexadecimal Order (continued)
REGISTER
ADDRESS
DEFAULT
VALUE
R/W
REGISTER NAME
FUNCTION
PAGE
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor 1
30h
31h
32h
33h
34h
35h
R/W
Sensor 1 Threshold
40h
40h
40h
40h
40h
40h
Page 41
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor 2
R/W
R/W
R/W
R/W
R/W
Sensor 2 Threshold
Sensor 3 Threshold
Sensor 4 Threshold
Sensor 5 Threshold
Sensor 6 Threshold
Page 41
Page 41
Page 41
Page 41
Page 41
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor 3
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor 4
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor 5
Stores the delta count threshold to
determine a touch for Capacitive
Touch Sensor 6
Sensor Noise
Threshold 1
Stores controls for selecting the
noise threshold for sensors 1 - 4
38h
39h
R/W
R/W
55h
55h
Page 42
Page 42
Sensor Noise
Threshold 2
Stores controls for selecting the
noise threshold for sensors 5 - 6
Standby Configuration Registers
Controls which sensors are enabled
while in standby
40h
41h
42h
43h
50h
51h
52h
53h
54h
55h
R/W
R/W
R/W
R/W
R
Standby Channel
Standby Configuration
Standby Sensitivity
00h
1Dh
02h
40h
C8h
C8h
C8h
C8h
C8h
C8h
Page 43
Page 43
Page 45
Page 45
Page 46
Page 46
Page 46
Page 46
Page 46
Page 46
Controls averaging and cycle time
while in standby
Controls sensitivity settings used
while in standby
Stores the touch detection threshold
for active sensors in standby
Standby Threshold
Stores the reference count value for
sensor 1
Sensor 1 Base Count
Sensor 2 Base Count
Sensor 3 Base Count
Sensor 4 Base Count
Sensor 5 Base Count
Sensor 6 Base Count
Stores the reference count value for
sensor 2
R
Stores the reference count value for
sensor 3
R
Stores the reference count value for
sensor 4
R
Stores the reference count value for
sensor 5
R
Stores the reference count value for
sensor 6
R
Revision 1.1 (08-05-09)
SMSC CAP1005 / CAP1006
DATA2S8HEET
SMSC [ SMSC CORPORATION ]
