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32170/32174 Group User's Manual (Rev. 2.1)
10
MULTIJUNCTION TIMERS
10.3 TOP (Output-related 16-bit Timer)
Figure 10.3.18 Typical Operation in TOP Delayed Single-shot Output Mode when Correction
Applied
H’FFFF
H’0000
Underflow
(first time)
Indeterminate
Counter corrected
H’F000
H’A000
Underflow
(second time)
H’F000
H’(F000+0008+1)
H’0008
Write to
correction register
Correction register
Data inverted by
underflow
Count clock
F/F output
TOP interrupt
due to underflow
Enable bit
Reload register
Counter
Data inverted by
underflow
Note: This diagram does not show detail timing information.