
10
10-196
32170/32174 Group User's Manual (Rev. 2.1)
MULTIJUNCTION TIMERS
10.8 TOD (Output-related 16-bit Timer)
Figure 10.8.8 Typical Operation in PWM Output Mode
H’FFFF
H’0000
H’A000
H’(C000-1)
H’(A000-1)
H’C000
H’A000
H’C000
H’A000
F/F output
Underflow
(first time)
TOD interrupt
by underflow
Underflow
(second time)
Down-count starting
from reload 1 register
set value
Data inverted
by underflow
Data inverted
by enable
Reload 1 register
Down-count
starting from
reload 0 register
set value
Down-count
starting from
reload 0 register
set value
PWM output period
Enabled
(by writing to enable bit
or by external input)
Reload 0 register
Count clock
Counter
Enable bit
Note: This diagram does not show detail timing information.
Data inverted
by underflow