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| PIC16F1938 Datasheet, PDF (223/452 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers | |||
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PIC16(L)F1938/9
FIGURE 23-13:
EXAMPLE OF PWM DIRECTION CHANGE AT NEAR 100% DUTY CYCLE
Forward Period
t1
Reverse Period
PxA
PxB
PxC
PxD
PW
External Switch C
External Switch D
Potential
Shoot-Through Current
PW
TON
TOFF
T = TOFF â TON
Note 1:
2:
3:
All signals are shown as active-high.
TON is the turn-on delay of power switch QC and its driver.
TOFF is the turn-off delay of power switch QD and its driver.
ï£ 2011 Microchip Technology Inc.
Preliminary
DS41574A-page 223
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