HD6433937 Datasheet, PDF (209/521 Pages) Hitachi Semiconductor – Hardware Manual

2. Block diagram
Figure 9-3 shows a block diagram of timer F.
ø
PSS
øw/4
TMIF
TMOFL
Toggle circuit
TCRF
TCFL
Comparator
OCRFL
TCFH
TMOFH
Toggle circuit
Comparator
OCRFH
Legend
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
TCSRF
Figure 9-3 Block Diagram of Timer F
Match
IRRTFL
IRRTFH
197