NEC uPD78P078 User Manual
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CHAPTER 8 16-BIT TIMER/EVENT COUNTER
t
Count Clock
TM0 Count Value
CR00
INTTM00
TO0
Interval Time
Interval Time
Interval Time
0000
0001
N
0000
0001
N
0000
0001
N
Count Start
Clear
Clear
N
N
N
N
Interrupt Request
Acknowledge
Interrupt Request
Acknowledge
Figure 8-11. Interval Timer Configuration Diagram
Figure 8-12. Interval Timer Operation Timings
Remark
Interval time = (N + 1) x t : N = 0001H to FFFFH.
16-Bit Capture/Compare Register 00 (CR00)
16-Bit Timer Register (TM0)
Selector
f
XX
/2
2
f
XX
/2
f
XX
2f
XX
INTTM3
TI00/P00/INTP0
OVF0
Clear Circuit
INTTM00