Datasheet

Section 13 8-Bit Timers (TMR)
(This function is not available in the H8S/2695)
Page 662 of 1434 R01UH0166EJ0600 Rev. 6.00
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
13.1.2 Block Diagram
Figure 13.1 shows a block diagram of the 8-bit timer module (TMR0, TMR1).
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
TMRI23
Internal bus
TCORA0
Comparator A0
Comparator B0
TCORB0
TCSR0
TCR0
TCORA1
Comparator A1
TCNT1
Comparator B1
TCORB1
TCSR1
TCR1
TMCI01
TMCI23
TCNT0
Overflow 1
Overflow 0
Compare match B1
Compare match B0
TMO1
A/D
conversion
start request
signal
Clock select
Control logic
Clear 0
Figure 13.1 Block Diagram of 8-Bit Timer