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Figure 6-26. Timing of Pulse Width Measurement Operation with Free-Running Counter
(with Both Edges Specified)
t
Count clock
0000H
TM0n count value
TI00n pin input
CR01n capture value
INTTM01n
TI01n pin input
CR00n capture value
INTTM00n
OVF0n
Note Clear OVF0n by software.
µ
Remark n = 0:
PD78F0132H
µ
n = 0, 1:
PD78F0133H, 78F0134H, 78F0136H, 78F0138H, 78F0138HD
CHAPTER 6 16-BIT TIMER/EVENT COUNTERS 00 AND 01
0001H
D0
D0 + 1
D0
(D1 − D0) × t
User's Manual U16899EJ2V0UD
D1
D1 + 1
FFFFH
0000H
D1
D1
(10000H − D1 + D2) × t
(10000H − D1 + (D2 + 1)) × t
D2
D2 + 1 D2 + 2
D3
D2
D2 + 1
Note
(D3 − D2) × t
163
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