ADSemiconductor®
ANMG04 (4-CH Auto Sensitivity Calibration Capacitive Touch Sensor)
10.2.6 State count control register
Type: R/W
Address
Register Name
state_count
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
1
1
1
cal_pre_scaler
37h
Description
Register to set the pre-scaler for the calibration speed.
Bit name
Reset value
Function
The pre-scaler for the calibration speed.
cal_pre_scaler[4:0] x 16ms (1-period)
cal_pre_scaler
1 1111
10.2.7 Global option control register 2
Type: R/W
Address
38h
Register Name
global_ctrl2
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
sin_mult
i_mode
imp_sel
cal_hold_time
0
clk_off
Description
This register controls the global options of ANMG04.
Bit name
Reset value
Function
System clock off control bit.
0 : Not clock off
clk_off
0
1 : Clock off
Output expiration Time control.
cal_hold_tim
e
cal_hold_time[3:0] x 4 ( seconds)
The output expiration time is infinite when the data of the “cal_hold_time”
is “0000”.
1111
Single/Multi output operation mode selection bit.
0 : Multi output mode
sin_multi_mo
de
0
1
1 : Single output mode
Impedance of the sensing wire of all channels control bit.
0 : High impedance
imp_sel
1 : Low impedance except sensing period.
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