
334
User’s Manual U11969EJ3V0UM00
CHAPTER 11 PWM UNIT
Figure 11-7. Example 1 of PWM Output Timing (PWM pulse width rewrite cycle 2
(x+8)
/f
PWMC
)
Cautions 1. The pulse width is rewritten at every 256 cycles of the PWM pulse.
2. The accuracy of the PWM pulse is (x + 8) bits.
Remarks 1. m and l are the contents of the PWMn register.
2. n = 0 to 3
Figure 11-8. Example 2 of PWM Output Timing (PWM pulse width rewrite cycle 2
x
/f
PWMC
)
Cautions 1. The pulse width is rewritten at every 1 cycle of the PWM pulse.
2. The accuracy of the PWM pulse is x bits or more and (x + 8) bits or less.
Remarks 1. k, l, and m are the contents of the PWMn register.
2. n = 0 to 3
PWM pulse width
rewrite timing
PWM pulse width
rewrite timing
PWM pulse width
rewrite timing
Enables
PWM output
m
l
Rewrites
PWMn register
PWM pulse
2
(x+8)
cycles
Contents of
PWMn register
PWMn
output pin
PWM pulse
2
(x+8)
cycles
Rewrites
PWMn register
PWM pulse width
selecting timing
Rewrites
PWMn register
Rewrites
PWMn register
m
k
l
m
Enables
PWM output
PWM pulse
1 cycle
PWMn
output pin
Contents of
PWMn register
Summary of Contents for V854 UPD703006
Page 2: ...2 User s Manual U11969EJ3V0UM00 MEMO ...
Page 22: ...22 User s Manual U11969EJ3V0UM00 MEMO ...
Page 80: ...80 User s Manual U11969EJ3V0UM00 MEMO ...
Page 134: ...134 User s Manual U11969EJ3V0UM00 MEMO ...
Page 156: ...156 User s Manual U11969EJ3V0UM00 MEMO ...
Page 294: ...294 User s Manual U11969EJ3V0UM00 MEMO ...
Page 320: ...320 User s Manual U11969EJ3V0UM00 MEMO ...
Page 324: ...324 User s Manual U11969EJ3V0UM00 MEMO ...
Page 336: ...336 User s Manual U11969EJ3V0UM00 MEMO ...
Page 376: ...376 User s Manual U11969EJ3V0UM00 MEMO ...
Page 382: ...382 User s Manual U11969EJ3V0UM00 MEMO ...
Page 394: ...394 User s Manual U11969EJ3V0UM00 MEMO ...