MC68HC908MR8 Datasheet, PDF (158/372 Pages) Motorola, Inc – Microcontrollers

Pulse-Width Modulator for Motor Control
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 9-17. PWM Polarity
Technical Data
158
MC68HC908MR8 — Rev 4.1
Pulse-Width Modulator for Motor Control (PWMMC) Freescale Semiconductor