68HC908MR24 Datasheet, PDF (147/406 Pages) Freescale Semiconductor, Inc – Microcontrollers

Pulse-Width Modulator for Motor Control (PWMMC)
UP-ONLY
COUNTER
LDFQ1:LDFQ0 = 00 (RELOAD EVERY CYCLE)
LDOK = 1
LDOK = 0
MODULUS = 3 MODULUS = 3
PWM VALUE = 1. PWM VALUE = 2.
PWMF SET
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
MC68HC908MR24 — Rev. 4.1
Freescale Semiconductor Pulse-Width Modulator for Motor Control (PWMMC)
Advance Information
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