NCV7707, NCV7707B
www.onsemi.com
33
PWM_9/10 Register
Address: 09h
Bit D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Access Type RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW
Bit Name FSEL9 PW9.6 PW9.5 PW9.4 PW9.3 PW9.2 PW9.1 PW9.0
FSEL
10
PW10.6 PW10.5 PW10.4 PW10.3 PW10.2 PW10.1 PW10.0
Reset Value 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PWM Duty
Cycle selector
for OUT9
PW9[6:0] Description Remark
0 default
Duty Cycle for OUT9 =
(PW9[6:0] +1) / 128
It is possible to control OUT9 by the internal PWM unit
if bit PWMI is set in the control register CONTROL_2.
1 .. 7Fh
PWM
Frequency
selector for
OUT9
FSEL9 Description Remark
0 default f(PWM) = 170 Hz
Bit FSEL9 selects between 170 and 225 Hz PWM
frequency for OUT9.
1 f(PWM) = 225 Hz
PWM Duty
Cycle selector
for OUT10
PW10[6:0] Description Remark
0 default
Duty Cycle for OUT10
= (PW10[6:0] +1) / 128
It is possible to control OUT10 by the internal PWM
unit if bit PWMI is set in the control register
CONTROL_2.
1 .. 7Fh
PWM
Frequency
selector for
OUT10
FSEL10 Description Remark
0 default f(PWM) = 170 Hz
Bit FSEL10 selects between 170 and 225 Hz PWM
frequency for OUT10.
1 f(PWM) = 225 Hz