r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 292

• 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 16.7
The above diagram applies under the following conditions:
• TRBPRE register = 01h, TRBPR register = 01h, TRBSC register = 03h
• 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
TRBIOC register
Interrupt request
TRBCR register
from timer RB2
TOSSTF bit in
TSTART bit in
Count source
TOPL bit in
INT0 input
prescaler
Preliminary document
Specifications in this document are tentative and subject to change.
Example of 8-Bit Timer with 8-Bit Prescaler Operation in Programmable Wait One-
Shot Generation Mode
signal
Set to 1 by a program
Set to 0 by a program
Wait state is started
01h
Count starts
Set to 1 by writing 1 to TOSST bit in
TRBOCR register or INT0 input trigger
Timer RB2 secondary is reloaded
Wait period
TRBPR
Waveform output is started
00h
Set to 0 by acknowledgment of an interrupt request or by a program
03h
One-shot pulse output period
02h
TRBSC
01h
Timer RB2 primary is reloaded
Waveform output is completed
completion of count
00h
Set to 0 on
01h
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16. Timer RB2