MC68HC708MP16 Datasheet, PDF (141/398 Pages) Freescale Semiconductor, Inc – Microcontrollers

Pulse Width Modulator for Motor Control (PWMMC)
UP-ONLY
COUNTER
LDFQ1:LDFQ0 = 00 (RELOAD EVERY CYCLE)
LDOK = 1
MODULUS = 3
PWM VALUE= 1.
PWMF SET
LDOK = 0
MODULUS = 3
PWM VALUE= 2.
PWMF SET
LDOK = 1
MODULUS = 3
PWM VALUE = 2
PWMF SET
LDOK = 0
MODULUS = 3
PWM VALUE = 1
PWMF SET
LDOK = 0
MODULUS = 3
PWM VALUE = 1
PWMF SET
PWM
Figure 9-9. Edge-Aligned PWM Value Loading
LDFQ1:LDFQ0 = 00 (RELOAD EVERY CYCLE)
UP-ONLY
COUNTER
LDOK = 1
MODULUS = 3
PWM VALUE= 2
PWMF SET
LDOK = 1
MODULUS = 4
PWM VALUE = 2
PWMF SET
LDOK = 1
LDOK = 0
MODULUS = 2 MODULUS = 1
PWM VALUE = 2 PWM VALUE= 2
PWMF SET PWMF SET
PWM
Figure 9-10. Edge-Aligned Modulus Loading
MC68HC708MP16 — Rev. 3.1
Freescale Semiconductor Pulse Width Modulator for Motor Control (PWMMC)
Technical Data
141