RX610 Group
17. 8-Bit Timer (TMR)
R01UH0032EJ0120 Rev.1.20
Page 562 of 1006
Feb 20, 2013
[Legend]
Interrupt signal
A/D conversion
start request
signal
*
Clock select
Compare match A1
Compare match A0
Comparator A1
Comparator A0
TCNT
TCNT
Overflow 0
Overflow 1
Counter clear 0
Counter clear 1
Compare match B1
Compare match B0
Comparator B0
Comparator B1
TCORB
TCORB
TCSR
TCSR
TCR
TCCR
TCCR
TCORA
TCORA
PCLK/8
PCLK/2
PCLK/32
PCLK/64
PCLK/1024
PCLK/8192
Counter clock 1
Counter clock 0
Channel 0
(TMR0)
Channel 1
(TMR1)
CMIA0
CMIA1
CMIB0
CMIB1
OVI0
OVI1
Control logic
TMCI0
TMCI1
TMO0
TMO1
TMRI0
TMRI1
TCORA:
TCNT:
TCR:
TCSR:
TCORB:
TCCR:
Time constant register A
Timer counter
Timer control register
Time constant register B
Timer control/status register
Timer counter control register
Internal clock
Note:
*
For the corresponding A/D converter channels, see section 23, A/D Converter.
I n
t e
r n
a
l b
u
s
PCLK
To SCI5
TCR
Figure 17.1 Block Diagram of TMR (Unit 0)