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MULTIJUNCTION TIMERS
10.8 TOU (Output-Related 24-Bit Timer)
32180 Group User’s Manual (Rev.1.0)
Figure 10.8.13 Typical Operation in TOU Single-shot PWM Output Mode (without Correction Function)
Count clock
H'FFFF
H'0000
Enabled
(by writing to the enable bit
or by external input)
F/F output
Underflow
(first time)
Interrupt request
due to underflow
Enable bit
Note: • This diagram does not show detailed timing information.
Reload 0 register
H'A000
H'A000
Underflow
(second time)
H'F000
H'EFFF
Data inverted
by underflow
Counter
Reload 1 register
H'F000
Count down from the
reload 0 register
set value
PWM output period
One count clock equivalent delay
One count clock equivalent delay
Undefined
value
H'(A000-1)
Count down from the
reload 1 register
set value
Data inverted
by underflow
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