r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 289

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36T-A Group
R01UH0240EJ0001 Rev.0.01
Apr 28, 2011
Figure 16.5
The above diagram applies under the following conditions:
• TRBPRE register = 01h, TRBPR register = 01h
• TOPL bit = 0, TOCNT bit = 0 (waveform output),
• TCNT16 bit in TRBMR register = 0 (8-bit timer with 8-bit prescaler)
Timer RB2 counter
INOSTG bit = 1 (one-shot trigger to INT0 pin enabled), INOSEG bit = 1 (rising edge) in TRBIOC register
TRBOCR register
TRBO pin output
Underflow signal
Interrupt request
TRBIOC register
TRBCR register
from timer RB2
TSTART bit in
TOSSTF bit in
Count source
TOPL bit in
INT0 input
prescaler
signal
Preliminary document
Specifications in this document are tentative and subject to change.
Example of 8-Bit Timer with 8-Bit Prescaler Operation in Programmable One-Shot
Generation Mode
Set to 1 by a program
Set to 0 by a program
1 is written to TOSST
Waveform output is started
bit in TRBOCR
register
01h
Count starts
Waveform output is completed
Timer RB2 primary is reloaded
completion of count
00h
Set to 0 on
Set to 0 by acknowledgment of an
interrupt request or by a program
Waveform output is started
01h
Set to 1 by INT0
Count starts
input trigger
Timer RB2 primary is reloaded
00h
Waveform output is completed
01h
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16. Timer RB2