HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 722

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 13 8-Bit Timers (TMR)
Figure 13.1 shows a block diagram of the 8-bit timer module (TMR_0 and TMR_1).
Rev.7.00 Mar. 18, 2009 page 654 of 1136
REJ09B0109-0700
Legend:
TCORA_0 : Time constant register A_0
TCORB_0 : Time constant register B_0
TCNT_0
TCSR_0
TCR_0
A/D
conversion
start request
signal
External clock source
TMCI0
TMCI1
TMO0
TMRI0
TMO1
TMRI1
: Timer counter_0
: Timer control/status register_0
: Timer control register_0
Figure 13.1 Block Diagram of 8-Bit Timer Module
Control logic
Clock select
Internal clock sources
Compare match B1
Compare match B0
Compare match A1
Compare match A0
Overflow 1
Overflow 0
CMIA0
CMIB0
OVI0
CMIA1
CMIB1
OVI1
Interrupt signals
TMR_0
φ/8
φ/64
φ/8192
Clock 1
Clock 0
Clear 0
TMR_1
φ/8
φ/64
φ/8192
TCORA_1 : Time constant register A_1
TCORB_1 : Time constant register B_1
TCNT_1
TCSR_1
TCR_1
Comparator A_0
Comparator B_0
TCORA_0
TCORB_0
TCNT_0
TCSR_0
TCR_0
: Timer counter_1
: Timer control/status register_1
: Timer control register_1
Clear 1
Comparator A_1
Comparator B_1
TCORA_1
TCORB_1
TCSR_1
TCNT_1
TCR_1