upd78f0124hgba1-8et-a Renesas Electronics Corporation., upd78f0124hgba1-8et-a Datasheet - Page 149

• Manufacturer Part Number: upd78f0124hgba1-8et-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

Note OVF00 is set to 1 only when CR000 is set to FFFFH.
Caution When reading the external event counter count value, TM00 should be read.
TM00 count value
Valid edge of TI000 pin
TI000 pin input
INTTM000
Figure 6-28. External Event Counter Operation Timing (with Rising Edge Specified)
CR000
f
X
0000H 0001H 0002H 0003H 0004H 0005H
Figure 6-27. Configuration Diagram of External Event Counter
Noise eliminator
CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00
User’s Manual U16962EJ3V0UD
N
16-bit timer counter 00 (TM00)
16-bit timer capture/compare
register 000 (CR000)
Internal bus
N − 1
Match
Clear
N
0000H 0001H 0002H 0003H
OVF00
Note
INTTM000
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