Configuration Of Interval Timer - NEC V850/SA1 mPD703015 Preliminary User's Manual

32-/16-bit single-chip microcontrollers
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Note
Count clock
TIn0
Note Count clock is set by the PRMn register.
Remarks 1. "
" indicates the signals that can be directly connected to ports.
2. n = 0, 1
Count clock
TMn count value
0000H
Count starts
CRn0
INTTMn0
TOn
Remarks 1. Interval time = (N + 1) × t: N = 0000H to FFFFH
2. n = 0, 1
CHAPTER 7
TIMER/COUNTER FUNCTION
Figure 7-8. Configuration of Interval Timer
16-bit capture/compare
register n0 (CRn0)
Selector
16-bit timer register n (TMn)
Figure 7-9. Timing of Interval Timer Operation
t
0001H
N
0000H
Clear
N
N
Interrupt accepted
Interval time
OVFn
0001H
N
0000H
0001H
Clear
N
Interrupt accepted
Interval time
Interval time
INTTMn0
Clear circuit
N
N
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