NEC uPD78P078 User Manual
Page 212
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212
CHAPTER 8 16-BIT TIMER/EVENT COUNTER
Figure 8-27. External Event Counter Configuration Diagram
Figure 8-28. External Event Counter Operation Timings (with Rising Edge Specified)
Caution When reading the external event counter count value, TM0 should be read.
16-Bit Capture/Compare
Register 00 (CR00)
Clear
INTTM00
INTP0
16-Bit Timer Register (TM0)
16-Bit Capture/Compare
Register 01 (CR01)
Internal Bus
TI00 Valid Edge
OVF0
TI00 Pin Input
TM0 Count Value
CR00
INTTM0
N
0000
0001 0002 0003
0004
0005
N – 1
N
0000
0001 0002
0003
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