CHAPTER 8 8-BIT TIMERS H0 AND H1
Preliminary User’s Manual U16846EJ1V0UD
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Figure 8-9. Timing of Interval Timer/Square-Wave Output Operation (2/2)
(b) Operation when CMP0n = FFH
00H
Count clock
Count start
8-bit timer counter Hn
CMP0n
TMHEn
INTTMHn
TOHn
01H
FEH
Clear
Clear
FFH
00H
FEH
FFH
00H
FFH
Interval time
(c) Operation when CMP0n = 00H
Count clock
Count start
8-bit timer counter Hn
CMP0n
TMHEn
INTTMHn
TOHn
00H
00H
Interval time
Remark n = 0, 1