CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00
Preliminary User’s Manual U16846EJ1V0UD
117
Figure 6-11. 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
Note
Note OVF00 is set to 1 only when CR000 is set to FFFFH.
Figure 6-12. Timing of Interval Timer Operation
Count clock
t
TM00 count value
CR000
INTTM000
0000H
0001H
N
0000H 0001H
N
0000H 0001H
N
N
N
N
N
Timer operation enabled
Clear
Clear
Interrupt acknowledged
Interrupt acknowledged
Remark Interval time = (N + 1)
×
t
N = 0001H to FFFFH