Fujitsu MB91260B Series Hardware Manual page 284

Figure 11.6-14 Example of Output Waveform if Compare Registers 0 and 1 are Used Together when the
Initial Value of Output Is "0" (Free-run Timer Is Up/Down Count Mode)
Count value
FFFF
H
BFFF
H
7FFF
H
3FFF
H
0000
H
Reset
Compare register 0
Compare register 1
RT0
RT1
Compare 0 interrupt
Compare 1 interrupt
●
Output level when compare buffer is disabled
Figure 11.6-15 Example of Output Waveform when Compare Buffer Is Disabled
Count value
FFFF
H
BFFF
H
7FFF
H
3FFF
H
0000
H
Start timer operation
Reset
Compare clear
buffer register 0
Compare clear
register 0
RT0
Interrupt
BFFF
H
7FFF
H
(Free-run Timer is Up Count Mode)
Compare clear match
BFFF
H
BFFF
H
CHAPTER 11 MULTIFUNCTIONAL TIMER
Correspond to compare 0
Correspond to compare 0 and 1
Compare clear
match
3FFF
H
3FFF
H
Time
Time
BFFF
H
BFFF
H
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