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CHAPTER 6 16-BIT TIMER/EVENT COUNTER 0
User’s Manual U15798EJ2V0UD
• Capture operation (free-running mode)
Capture register operation in capture trigger input is shown.
Figure 6-17. Capture Operation of CR01 with Rising Edge Specified
Figure 6-18. Timing of Pulse Width Measurement Operation with Free-Running Counter
(with Both Edges Specified)
Count clock
TM0
TI00
Rising edge detection
CR01
INTTM01
n – 3
n – 2
n – 1
n
n + 1
n
t
0000H
0000H
FFFFH
0001H
D0
D0
TI01 pin input
CR00 capture value
INTTM01
INTTM00
OVF0
(D1 – D0)
×
t
(D3 – D2)
×
t
(10000H – D1 + D2)
×
t
(10000H – D1 + (D2 + 1))
×
t
D1
D2 + 1
D1
D2
D2
D3
D0 + 1
D1
D1 + 1
D2 + 1 D2 + 2
Count clock
TM0 count value
TI00 pin input
CR01 capture value
Содержание mPD780344 Series
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