Renesas R8C series User Manual

R8C/1A Group, R8C/1B Group 14. Timers
Rev.1.30 Dec 08, 2006 Page 144 of 315
REJ09B0252-0130
Figure 14.27 TCC0 Register
Timer C Control Register 0
Symbol Address After Reset
TCC0
009Ah 00h
Bit Symbol Bit Name Function RW
INT3
_
____
interrupt / capture polarity
select bits
(1, 2)
INT3
_
____
interrupt generation timing 0 : INT3
_
____
Interrupt is generated in
select bit
(2, 3)
synchronization w ith timer C count
source.
1 : INT3
_
____
Interrupt is generated w hen
INT3
_
____
interrupt is input.
(4)
INT3
_
____
interrupt / capture input 0 : INT3
_
____
switch bit
(1, 2)
1 : fRING128
NOTES :
1.
2.
3.
4.
b4 b3
0 0 : Rising edge
0 1 : Falling edge
1 0 : Both edges
1 1 : Do not set.
RWTCC06
RW
TCC04 RW
TCC03
Set to 0.
b7 b6 b5 b4
0
b3 b2 b1 b0
TCC01 RW
Timer C count start bit 0 : Stops counting.
1 : Starts counting.
Timer C count source select bits
(1)
b2 b1
0 0 : f1
0 1 : f8
1 0 : f32
1 1 : fRING-fast
TCC02 RW
TCC00 RW
When using the INT3
_
____
filter, the INT3
_
____
interrupt is generated in synchronization w ith the clock for the digital filter.
RW
Change this bit w hen the TCC00 bit is set to 0 (count stops).
The IR bit in the INT3IC register may be set to 1 (requests interrupt) w hen the TCC03, TCC04, TCC06, or TCC07 bit is
rew ritten. Refer to
12.5.5 Changing Interrupt Sources.
RW
Reserved bit—
(b5)
TCC07
When the TCC13 bit is set to 1 (output compare mode) and INT3
_
____
interrupt is input, regardless of the
setting value of the TCC06 bit, an interrupt request is generated.

Renesas R8C series Specifications

General

Brand	Renesas
Model	R8C series
Category	Computer Hardware
Language	English