GMS81508A Datasheet, PDF (39/91 Pages) Hynix Semiconductor – USERS MANUAL

HYUNDAI MicroElectronics
(a) Active Low
period
pulse width
(b) Active High
period
pulse width

^{Counter Load Value + 1}
Duty Cycle =
100[%]
256

PWM CONTROL REGISTER
PWMCR
<00F2_H>
W
W
W
W
W
W
W
W
7
6
5
4
3
2
1
0
PICK1 PICK0 P0CK P0CK EN1 EN0 POL1 POL0
1
0
PWM1 Clock Selection
00 : PS8
01 : PS9
10 : PS10
11 : PS11
PWM0 Clock Selection
00 : PS8
01 : PS9
10 : PS10
11 : PS11
PWM0 Output Polarity
0 : Active Low
1 : Active High
PWM1 Output Polarity
0 : Active Low
1 : Active High
PWM Enable Flag
00 : Disable
01 : PWM0
10 : PWM1
11 : PWM0,PWM1

PWM DATA REGISTER
PWMR0
PWMR1
<00F0_H>
<00F1_H>
W
W
W
W
W
W
W
W
7
6
5
4
3
2
1
0
PWM DATA
34