Datasheet

8 Channel Capacitive Touch Sensor with 8 LED Drivers
Datasheet
SMSC CAP1188 83 Revision 1.32 (01-05-12)
DATASHEET
5.39 Sensor Input Calibration Registers
The Sensor Input Calibration registers hold the 10-bit value that represents the last calibration value.
5.40 Product ID Register
The Product ID register stores a unique 8-bit value that identifies the device.
Table 5.66 Sensor Input Calibration Registers
ADDR REGISTER R/W B7 B6 B5 B4 B3 B2 B1 B0 DEFAULT
B1h
Sensor Input 1
Calibration
R CAL1_9 CAL1_8 CAL1_7 CAL1_6 CAL1_5 CAL1_4 CAL1_3 CAL1_2 00h
B2h
Sensor Input 2
Calibration
R CAL2_9 CAL2_8 CAL2_7 CAL2_6 CAL2_5 CAL2_4 CAL2_3 CAL2_2 00h
B3h
Sensor Input 3
Calibration
R CAL3_9 CAL3_8 CAL3_7 CAL3_6 CAL3_5 CAL3_4 CAL3_3 CAL3_2 00h
B4h
Sensor Input 4
Calibration
R CAL4_9 CAL4_8 CAL4_7 CAL4_6 CAL4_5 CAL4_4 CAL4_3 CAL4_2 00h
B5h
Sensor Input 5
Calibration
R CAL5_9 CAL5_8 CAL5_7 CAL5_6 CAL5_5 CAL5_4 CAL5_3 CAL5_2 00h
B6h
Sensor Input 6
Calibration
R CAL6_9 CAL6_8 CAL6_7 CAL6_6 CAL6_5 CAL6_4 CAL6_3 CAL6_2 00h
B7h
Sensor Input 7
Calibration
R CAL7_9 CAL7_8 CAL7_7 CAL7_6 CAL7_5 CAL7_4 CAL7_3 CAL7_2 00h
B8h
Sensor Input 8
Calibration
R CAL8_9 CAL8_8 CAL8_7 CAL8_6 CAL8_5 CAL8_4 CAL8_3 CAL8_2 00h
B9h
Sensor Input
Calibration
LSB 1
R CAL4_1 CAL4_0 CAL3_1 CAL3_0 CAL2_1 CAL2_0 CAL1_1 CAL1_0 00h
BAh
Sensor Input
Calibration
LSB 2
R CAL8_1 CAL8_0 CAL7_1 CAL7_0 CAL6_1 CAL6_0 CAL5_1 CAL5_0 00h
Table 5.67 Product ID Register
ADDR R/W REGISTER B7 B6 B5 B4 B3 B2 B1 B0 DEFAULT
FDh R Product ID 0 1 0 1 0 0 0 0 50h