MC68HC05PV8 Datasheet, PDF (149/196 Pages) Freescale Semiconductor, Inc – Techinal Data - rev 1.9

Freescale Semiconductor, Inc.
Pulse Width Modulator
Functional Description
(PWMPR + 1) / f_PWM
A0
FF
80
conversion n–1 complete
PWMDAT = $00
conversion n complete
Figure 11-2 PWM Waveforms (POL = 0, active low), PWMPR = $FF
(PWMPR + 1) / f_PWM
A0
PWMDAT = $FF ( > PWMPR, -> output permanent low)
(PWMPR - PWMDAT) / f_PWM
PWMDAT / f_PWM
PWMDAT = $00
conversion n–1 complete
conversion n complete
Figure 11-3 PWM Waveforms (POL = 1, active high), PWMPR = $CF
MC68HC(8)05PV8/A — Rev. 1.9
Pulse Width Modulator
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Technical Data