NEC uPD78P078 User Manual
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CHAPTER 8 16-BIT TIMER/EVENT COUNTER
Figure 8-23. Timing of Pulse Width Measurement Operation by Free-Running
Counter and Two Capture Registers (with Rising Edge Specified)
Count Clock
TM0 Count Value
TI00 Pin Input
CR01 Captured Value
CR00 Captured Value
INTP0
OVF0
(D1 – D0) x t
(10000H – D1 + D2) x t
(D3 – D2) x t
D1
D3
D0
D2
D3
D2
0000
FFFF
D1
D0
0000
0001
t