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Figure 6-14. Configuration Diagram for Pulse Width Measurement in Free-Running Mode
f
X
f
/2
X
2
f
/2
X
3
f
/2
X
TI0/P00/INTP0
Figure 6-15. Timing of Pulse Width Measurement Operation in Free-Running Mode
(with Both Edges Specified)
Count clock
TM0 count value
TI0 pin input
CR01 captured value
INTP0
OVF0
CHAPTER 6 16-BIT TIMER/EVENT COUNTER
16-bit timer register (TM0)
16-bit capture
register (CR01)
t
0000 0001
D0
D0
(D1 _ D0) x t
User's Manual U11302EJ4V0UM
Internal bus
D1
FFFF 0000
D1
(10000H _ D1 + D2) x t
OVF0
INTP0
D2
D3
D2
D3
(D3 _ D2) x t
139
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