Freescale Semiconductor MC68HC908MR32 - Manual (Page 129)

Output Control
MC68HC908MR32 • MC68HC908MR16 Data Sheet, Rev. 6.1
Freescale Semiconductor 129
Figure 12-15. Effects of Dead-Time Insertion
Figure 12-16. Dead-Time at Duty Cycle Boundaries
PWM VALUE = 2 PWM VALUE = 2 PWM VALUE = 3
PWM1 W/
PWM2 W/
PWM1 W/
PWM2 W/
NO DEAD-TIME
NO DEAD-TIME
DEAD-TIME = 2
DEAD-TIME = 2
2
2
2
2
UP/DOWN COUNTER
MODULUS = 4
2 2
UP/DOWN COUNTER
MODULUS = 3
PWM VALUE = 1 PWM VALUE = 3 PWM VALUE = 3
PWM1 W/
NO DEAD-TIME
PWM2 W/
NO DEAD-TIME
PWM1 W/
DEAD-TIME = 2
PWM2 W/
DEAD-TIME = 2 2
2 2
2
PWM VALUE = 1