Fujitsu MB90460 Series Hardware Manual page 352

Figure 14.6-12 Sample Output Waveform when Compare Registers 0 and 1 are used individually when the
Initial Output Value is "0" (Free-run Timer in Up-down Count Mode)
Counter value
FFFF
H
BFFF
H
7FFF
H
3FFF
H
0000
H
Reset
Compare register 0
value
Compare register 1
value
RT0
RT1
Compare 0
interrupt
Compare 1
interrupt
●
Output level can be changed by using a pair of compare registers (OCS1/OCS3/OCS5:CMOD = 1)
Figure 14.6-13 Sample Output Waveform when Compare Registers 0 and 1 are used in a Pair when the
Counter value
FFFF
H
BFFF
H
7FFF
H
3FFF
H
0000
H
Reset
Compare register 0
value
Compare register 1
value
RT0
RT1
Compare 0
interrupt
Compare 1
interrupt
Initial Output Value is "0" (Free-run Timer in Up-count Mode)
CHAPTER 14 MULTI-FUNCTIONAL TIMER
BFFF
H
7FFF
H
BFFF
H
7FFF
H
Time
Time
associated with compare 0
associated with compare 0 & 1
333