r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 319

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
Figure 19.15
TRCGRB register
TRCGRB register
TRCMR register
TRCMR register
TRCSR register
TRCSR register
TRCSR register
TRCSR register
TRCIOB output
TRCIOB output
Operating Example of PWM Mode (Duty 0% and Duty 100%)
TSTART bit in
TSTART bit in
IMFA bit in
IMFB bit in
IMFA bit in
IMFB bit in
TRC register value
TRC register value
0000h
0000h
The above applies under the following conditions:
• The EB bit in the TRCOER register is set to 0 (output from TRCIOB enabled).
• The POLB bit in the TRCCR2 register is set to 0 (“L” active).
1
1
p
m
q
n
m
p
n
n
n
Rewritten by
a program
Set to 0 by a program
m
Set to 0 by a program
Rewritten by a program
If compare matches occur simultaneously with registers TRCGRA and
TRCGRB, the compare match with the TRCGRB register has priority.
TRCIOB output switches to “L”. (In other words, no change).
p (p>m)
Duty 100%
Duty 0%
TRCIOB output switches to “L” at compare match with the
TRCGRB register. (In other words, no change).
m: TRCGRA register setting value
p
TRCIOB output does not switch to “L” because
no compare match with the TRCGRB register
has occurred
Set to 0 by a program
Set to 0 by a program
q
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19. Timer RC