Renesas M32R/ECU Series User Manual page 428

10
Count clock
Enable bit
H'FFFF
Counter
H'0000
Reload 0 register
Reload 1 register
F/F output
Interrupt request
due to underflow
Note: • This diagram does not show detailed timing information.
Figure 10.8.13 Typical Operation in TOU Single-shot PWM Output Mode (without Correction Function)
Enabled
(by writing to the enable bit
or by external input)
H'F000
Undefined
Count down from the
value
reload 0 register
set value
H'A000
H'(A000-1)
H'A000
H'F000
One count clock equivalent delay
MULTIJUNCTION TIMERS
10.8 TOU (Output-Related 24-Bit Timer)
Underflow
(first time)
H'EFFF
Count down from the
reload 1 register
Data inverted
by underflow
PWM output period
10-185
Underflow
(second time)
set value
Data inverted
by underflow
One count clock equivalent delay
32180 Group User's Manual (Rev.1.0)