UPD78F9234MC-5A4-A Datasheet, PDF (146/419 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

CHAPTER 8 8-BIT TIMER H1
Figure 8-7. Timing of Interval Timer/Square-Wave Output Operation (2/2)
(b) Operation when CMP01 = FFH
Count clock
8-bit timer counter H1
Count start
00H 01H
CMP01
FEH
FFH 00H
Clear
FFH
FEH
FFH 00H
Clear
TMHE1
INTTMH1
TOH1
Count clock
8-bit timer counter H1
Interval time
(c) Operation when CMP01 = 00H
Count start
00H
CMP01
00H
TMHE1
INTTMH1
TOH1
Interval time
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User’s Manual U17446EJ5V0UD