Configuration Diagram For Pulse Width Measurement By Free-Running Counter; Timing Of Pulse Width Measurement Operation By Free-Running Counter And One Capture Register (With Both Edges Specified) - NEC PD78056F User Manual

Figure 8-18. Configuration Diagram for Pulse Width Measurement by Free-Running Counter
INTTM3
2f
XX
f
XX
f /2
XX
2
f /2
XX
TI00/P00/INTP00
Figure 8-19. Timing of Pulse Width Measurement Operation by Free-Running Counter
and One Capture Register (with Both Edges Specified)
t
Count Clock
TM0 Count Value
0000
TI00 Pin Input
CR01 Captured Value
INTP0
OVF0
194
CHAPTER 8 16-BIT TIMER/EVENT COUNTER
16-Bit Timer Register (TM0)
16-Bit Capture/Compare
Register 01 (CR01)
Internal Bus
0001 D0 D1
D0
(D1 – D0) t
FFFF 0000
D1
(10000H – D1 + D2) t (D3 – D2)
OVF0
INTP0
D2 D3
D2 D3
t