HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 269

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Output Compare Timing: When a compare match occurs, the output level selected by the OLVL
bit in TOCR is output at pin FTOA or FTOB. Figure 9.22 shows the output timing for output
compare A.
FRC Clear Timing: FRC can be cleared by compare match A. Figure 9.23 shows the timing.
ø
Compare
match A signal
FRC
ø
FRC
OCRA
Compare
match A
signal
OLVLA
FTOA
(output compare
A output pin)
Note: * By execution of a software instruction.
N
Figure 9.23 Clear Timing by Compare Match A
Figure 9.22 Output Compare A Output Timing
N
N
N + 1
Clear*
N
H'0000
N
N + 1
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