HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 289

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

9.1.2
The 8-bit timers are divided into two groups of two channels each: group 0 comprising channels 0
and 1, and group 1 comprising channels 2 and 3. Figure 9.1 shows a block diagram of 8-bit timer
group 0.
External clock
sources
Legend:
TCORA: Time constant register A
TCORB: Time constant register B
8TCNT: Timer counter
8TCSR: Timer control/status register
8TCR:
Block Diagram
Figure 9.1 Block Diagram of 8-Bit Timer Unit (Two Channels: Group 0)
TCLKA
TCLKC
TMO
TMIO
0
Timer control register
1
Control logic
Clock select
Compare match A1
Compare match A0
Compare match B1
Compare match B0
CMIA0
CMIB0
CMIA1/CMIB1
OVI0/OVI1
Interrupt signals
Input capture B1
Internal clock
sources
Overflow 1
Overflow 0
φ/8
φ/64
φ/8192
Clock 1
Clock 0
Comparator A0
Comparator B0
TCORA0
TCORB0
8TCNT0
8TCSR0
8TCR0
Rev.4.00 Aug. 20, 2007 Page 245 of 638
Comparator A1
Comparator B1
TCORA1
TCORB1
8TCSR1
8TCNT1
8TCR1
REJ09B0395-0400
9. 8-Bit Timers