Fujitsu F2MC-8L F202RA Hardware Manual page 154

CHAPTER 7 8-BIT PWM TIMER
Figure 7.1-1 Configuration Example of the D/A Converter with the PWM Output and a Low-Pass Filter
Analog output waveform
Va
Tr
PWM output waveform
Vcc
T
H
Note:
While PWM timer functions are enabled, no interrupt request occurs.
138
PWM output
PWM pin
Va
T
L
T
R
Relationship between analog output
voltage and PWM output waveform
Vcc
Va/Vcc = T /T
H
Tr represents the amount required to
stabilize output.
t
Analog output (Va)
C