CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00
Preliminary User’s Manual U16315EJ1V0UD
140
Figure 6-8. Interval Timer Configuration Diagram
16-bit timer capture/compare
register 000 (CR000)
16-bit timer counter 00
(TM00)
OVF00
Clear
circuit
INTTM000
f
X
f
X
/2
2
f
X
/2
8
TI000/P00
Selector
Noise
eliminator
f
X
Figure 6-9. Timing of Interval Timer Operation
Count clock
t
TM00 count value
CR000
INTTM000
TO00
0000H
0001H
N
0000H 0001H
N
0000H 0001H
N
N
N
N
N
Count start
Clear
Clear
Interrupt acknowledged
Interrupt acknowledged
Interval time
Interval time
Interval time
Remark
Interval time = (N + 1)
×
t
N = 0001H to FFFFH