MC908MR32CFUE Datasheet, PDF (134/282 Pages) Freescale Semiconductor, Inc – Microcontrollers

Pulse-Width Modulator for Motor Control (PWMMC)
CENTER-ALIGNED POSITIVE POLARITY
UP/DOWN COUNTER
MODULUS = 4
PWM <= 0
PWM = 1
PWM = 2
PWM = 3
PWM >= 4
EDGE-ALIGNED POSITIVE POLARITY
UP-ONLY COUNTER
MODULUS = 4
PWM <= 0
PWM = 1
PWM = 2
PWM = 3
PWM >= 4
CENTER-ALIGNED NEGATIVE POLARITY
EDGE-ALIGNED NEGATIVE POLARITY
UP/DOWN COUNTER
MODULUS = 4
UP-ONLY COUNTER
MODULUS = 4
PWM <= 0
PWM <= 0
PWM = 1
PWM = 2
PWM = 3
PWM = 1
PWM = 2
PWM = 3
PWM >= 4
PWM >= 4
Figure 12-21. PWM Polarity
MC68HC908MR32 • MC68HC908MR16 Data Sheet, Rev. 6.1
134
Freescale Semiconductor