Datasheet

Table Of Contents
Section 11 8-Bit Timers (TMR)
Page 350 of 846 REJ09B0140-0900 Rev. 9.00
Sep 16, 2010
H8S/2215 Group
External clock source Internal clock sources
φ/8
φ/64
φ/8192
Clock 1
Clock 0
Compare match A1
Compare match A0
Clear 1
CMIA0
CMIB0
OVI0
CMIA1
CMIB1
OVI1
Interrupt signals
TMO0
TMRI01
Internal bus
TCORA_0
Comparator A_0
Comparator B_0
TCORB_0
TCSR_0
TCR_0
TCORA_1
Comparator A_1
TCNT_1
Comparator B_1
TCORB_1
TCSR_1
TCR_1
TMCI01
TCNT_0
Overflow 1
Overflow 0
Compare match B1
Compare match B0
TMO1
A/D
conversion
start request
signal
Clock select
Control logic
Clear 0
Legend:
TCORA_0: Time constant register A_0 TCORA_1: Time constant register A_1
TCORB_0: Time constant register B_0 TCORB_1: Time constant register B_1
TCNT_0: Timer counter_0 TCNT_1: Timer counter_1
TCSR_0: Timer control/status register_0 TCSR_1: Timer control/status register_1
TCR_0: Timer control register_0 TCR_1: Timer control register_1
Figure 11.1 Block Diagram of 8-Bit Timer