115
CHAPTER 6 16-BIT TIMER/EVENT COUNTER 0
Preliminary User’s Manual U16035EJ1V0UM
Figure 6-8. Interval Timer Configuration Diagram
16-bit timer capture/compare
register 00 (CR00)
16-bit timer counter 0
(TM0)
OVF0
Clear
circuit
INTTM00
f
X
f
X
/2
2
f
X
/2
6
TI00/TO0/P70
Selector
Noise
eliminator
f
X
/2
3
Figure 6-9. Timing of Interval Timer Operation
Remark
Interval time = (N + 1)
×
t
N = 0001H to FFFFH
Count clock
t
TM0 count value
CR00
INTTM00
TO0
0000H
0001H
N
0000H 0001H
N
0000H 0001H
N
N
N
N
N
Count start
Clear
Clear
Interrupt request
acknowledged
Interrupt request
acknowledged
Interval time
Interval time
Interval time