Datasheet

Section 9 Timers
Rev. 6.00 Aug 04, 2006 page 276 of 680
REJ09B0145-0600
2. Block Diagram
Figure 9.3 shows a block diagram of timer F.
PSS
Toggle
circuit
Toggle
circuit
φ
TMIF
φ
w
/4
TMOFL
TMOFH
TCRF
TCFL
OCRFL
TCFH
OCRFH
TCSRF
Comparator
Comparator
Match
IRRTFH
IRRTFL
Legend:
TCRF:
TCSRF:
TCFH:
TCFL:
OCRFH:
OCRFL:
IRRTFH:
IRRTFL:
PSS:
Timer control register F
Timer control/status register F
8-bit timer counter FH
8-bit timer counter FL
Output compare register FH
Output compare register FL
Timer FH interrupt request flag
Timer FL interrupt request flag
Prescaler S
Internal data bus
Figure 9.3 Block Diagram of Timer F