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t
Count clock
TM0 count value
0000
Count start
CR00
INTTM0
TO0
Remark Interval time = (N + 1) x t: N = 0001H to FFFFH
TCL06 TCL05 TCL04
Minimum Interval Time
0
0
0
2 x TI0 input cycle
0
0
1
2 x 1/f
2
0
1
0
2
3
0
1
1
2
4
1
0
0
2
Other than above
Setting prohibited
Remarks 1. f
: Main system clock oscillation frequency
X
2. Figures in parentheses apply to operation with f
136
CHAPTER 6 16-BIT TIMER/EVENT COUNTER
Figure 6-11. Interval Timer Operation Timing
0001
N
0000 0001
Clear
N
Interrupt request acknowledgment
Interval time
Table 6-5. 16-Bit Timer/Event Counter Interval Time
(400 ns)
X
x 1/f
(800 ns)
X
(1.6 µ s)
x 1/f
X
(3.2 µ s)
x 1/f
X
User's Manual U11302EJ4V0UM
N
0000 0001
Clear
N
Interrupt request acknowledgment
Interval time
Maximum Interval Time
16
2
x TI0 input cycle
16
2
x 1/f
(13.1 ms)
X
17
2
x 1/f
(26.2 ms)
X
18
2
x 1/f
(52.4 ms)
X
19
2
x 1/f
(104.9 ms)
X
= 5.0 MHz.
X
N
N
N
Interval time
Resolution
TI0 input edge cycle
1/f
(200 ns)
X
2 x 1/f
(400 ns)
X
2
2
x 1/f
(800 ns)
X
(1.6 µ s)
3
2
x 1/f
X
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