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ANMG04 (4-CH Auto Sensitivity Calibration Capacitive Touch Sensor)
10.2.8 Sensitivity register
Type: R/W
Address
39H
Register Name
sensitivity1
sensitivity2
sensitivity3
sensitivity4
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
sensitivity01
sensitivity02
sensitivity03
sensitivity04
3AH
3BH
3CH
Description
This register controls the global options of ANMG04.
Bit name
Reset value
Function
Sensitivities of each channel.
sensitivity0x
0001 1100
Sensitivity of CSx channel: {(sensitivity0x[7:0] x 0.025)} (%).
10.2.9 Calibration speed control register
Type: R/W
Address
41H
Register Name
cal_speed
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
rnd_bf_up
rnd_bf_down
sen_bf_up
sen_bf_down
Description
Calibration speed can be controlled by this ‘cal_speed’ register at BF mode.
Bit name
Reset value
Function
Sense channel down calibration speed at BF mode control bits.
00 : Fastest
01 : Fast
sen_bf_down
10
10 : Normal
11 : Slow
Sense channel up calibration speed at BF mode control bits.
00 : Fastest
01 : Fast
10 : Normal
11 : Slow
sen_bf_up
rnd_bf_down
rnd_bf_up
01
10
01
RND channel down calibration speed at BF mode control bits.
00 : Fastest
01 : Fast
10 : Normal
11 : Slow
RND channel up calibration speed at BF mode control bits.
00 : Fastest
01 : Fast
10 : Normal
11 : Slow
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