UPD78F9500MA-CAC-A Datasheet, PDF (141/342 Pages) Renesas Technology Corp – 8-Bit Single-Chip Microcontrollers

CHAPTER 7 8-BIT TIMER H1
Figure 7-8. 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
User’s Manual U18172EJ3V0UD
139