r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 290

• 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 16.6
The above diagram applies under the following conditions:
• TRBPRE register = 03h, TRBPR register = 00h
• TOPL bit = 0, TOCNT bit = 0 (waveform output),
• TCNT16 bit in TRBMR register = 1 (16-bit timer)
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
Interrupt request
TRBIOC register
TRBCR register
TSTART bit in
TOSSTF bit in
Count source
TOPL bit in
INT0 input
signal
Preliminary document
Specifications in this document are tentative and subject to change.
Example of 16-Bit Timer 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
0003h
register
Count starts
Waveform output is completed
0002h
Timer RB2 primary is reloaded
0001h 0000h
completion of count
Set to 0 on
Set to 0 by acknowledgment of an
0003h
interrupt request or by a program
Waveform output is started
Set to 1 by INT0
Count starts
input trigger
0002h 0001h 0000h 0003h 0002h
Timer RB2 primary is reloaded
Waveform output is completed
Page 259 of 725
16. Timer RB2