HD6433802H Datasheet, PDF (197/435 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

2. Block diagram
Figure 9.2 shows a block diagram of timer F.
ø
PSS
ø_w/4
TMOFL
Toggle
circuit
TCRF
TCFL
Comparator
OCRFL
TMOFH
Toggle
circuit
TCFH
Comparator
OCRFH
TCSRF
Notation:
TCRF: Timer control register F
TCSRF: Timer control/status register F
TCFH: 8-bit timer counter FH
TCFL: 8-bit timer counter FL
OCRFH: Output compare register FH
OCRFL: Output compare register FL
IRRTFH: Timer FH interrupt request flag
IRRTFL: Timer FL interrupt request flag
PSS: Prescaler S
Figure 9.2 Block Diagram of Timer F
IRRTFL
Match
IRRTFH
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