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TM0 Count value
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Remark
TCL06
0
0
0
1
Other than above
Remarks 1. f
CHAPTER 8 16-BIT TIMER/EVENT COUNTER
Figure 8-11. Interval Timer Operation Timings
t
Count clock
0000
0001
Count start
N
CR00
INTTM0
TO0
Interval time
Interval time = (N + 1) × t : N = 0001H to FFFFH.
Table 8-5. 16-Bit Timer/Event Counter Interval Times
TCL05
TCL04
Minimum Interval Time
2 × TI0 input cycle
0
0
× 1/f
2
1
0
2
(400 ns)
X
× 1/f
1
1
2
3
(800 ns)
X
(1.6 µ s)
× 1/f
0
0
2
4
X
Setting prohibited
: Main system clock oscillation frequency
X
2. TCL04 to TCL06: Bits 4 to 6 of the timer clock select register 0 (TCL0)
3. Values in parentheses apply to operation with f
N
0000 0001
N
Clear
N
Interrupt request
acknowledge
Interval time
Maximum Interval Time
× TI0 input cycle
2
16
× 1/f
17
2
(13.1 ms)
X
× 1/f
2
18
(26.2 ms)
X
× 1/f
2
19
(52.4 ms)
X
= 10.0 MHz
X
0000 0001
N
Clear
N
N
Interrupt request
acknowledge
Interval time
Resolution
TI0 input edge cycle
2 × 1/f
(200 ns)
X
× 1/f
2
2
(400 ns)
X
× 1/f
2
3
(800 ns)
X
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