Datasheet

© 2008 Microchip Technology Inc. DS41249E-page 97
PIC16F785/HV785
FIGURE 13-2: TWO-PHASE PWM AUTO-SHUTDOWN AND SYNC TIMING
FIGURE 13-3: TWO-PHASE PWM START-UP TIMING
01 012 3 012 3 0
FOSC
SYNC
pwm_count
pwm_clk
SHUTDOWN
pha1
pha2
Phase1 setup: PH<4:0> = 0x00, C1EN = 1, BLANK1 = 0
Phase2 setup: PH<4:0> = 0x02, C2EN = 1, BLANK2 = 1
PWMP<1:0> = 0
X01, PER<4:0> = 0X03
pwm_clk
012 012 3 012
pwm_count
0
MASTER
SLAVE
3
2
0
1 2
3 01
FOSC
SYNC
pwm_count
pwm_clk
PHnEN
PHnEN
PWMP<1:0> = 0
X01, PER<4:0> = 0X03
pwm_clk
0
1
2
01
2
pwm_count
3
MASTER
SLAVE
02
3