Block Diagram - Renesas H8S Series Hardware Manual

12.1.2

Block Diagram

Figure 12-1 shows a block diagram of the 8-bit timer module.
External clock source
TMCI0
TMCI1
TMO0
TMRI0
TMO1
TMRI1
A/D
conversion
start request
signal
Rev.6.00 Oct.28.2004 page 434 of 1016
REJ09B0138-0600H
Internal clock sources
ø/8
ø/64
ø/8192
Clock 1
Clock select Clock 0
Compare match A1
Compare match A0
Overflow 1
Overflow 0
Clear 0
Compare match B1
Compare match B0
Control logic
CMIA0
CMIB0
OVI0
CMIA1
CMIB1
OVI1
Interrupt signals
Figure 12-1 Block Diagram of 8-Bit Timer
TCORA0 TCORA1
Comparator A0 Comparator A1
TCNT0 TCNT1
Clear 1
Comparator B0 Comparator B1
TCORB0 TCORB1
TCSR0 TCSR1
TCR0 TCR1