Renesas R8C series User Manual

R8C/1A Group, R8C/1B Group 14. Timers
Rev.1.30 Dec 08, 2006 Page 148 of 315
REJ09B0252-0130
Figure 14.30 Operating Example in Input Capture Mode
FFFFh
0000h
Counter contents (hex)
Count starts
Overflow
Time
TCC00 bit in
TCC0 register
1
0
Measured pulse
(TCIN pin input)
Transmit timing from
timer C counter to
TM0 register
IR bit in INT3IC
register
The above applies under the following conditions.
TCC0 register TCC04 to TCC03 bits = 01b (capture input polarity is set for falling edge).
TCC07 = 0 (INT3/TCIN input as capture input trigger)
←Measurement value1
←Measurement value 2
←
Set to 1 by program
Transmit
(measured
value 1)
The delay caused by digital filter and
one count source cycle delay (max.)
Measured
value 1
TM0 register
Measured value 2
Measured
value 3
Indeterminate
Set to 0 when interrupt request
is acknowledged, or set by
program
IR bit in TCIC
register
Set to 0 by
program
Set to 0 when interrupt request is acknowledged, or set by program
Transmit
(measured
value 2)
Transmit
(measured
value 3)
Indeterminate
1
0
1
0
1
0
Measurement
value3
1
0

Renesas R8C series Specifications

General

Brand	Renesas
Model	R8C series
Category	Computer Hardware
Language	English