r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 293

• 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 16.8
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 = 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
TRBIOC register
Interrupt request
TRBCR register
TOSSTF bit in
TSTART bit in
Count source
TOPL bit in
INT0 input
Preliminary document
Specifications in this document are tentative and subject to change.
Example of 16-Bit Timer Operation in Programmable Wait One-Shot Generation Mode
signal
Set to 1 by a program
Set to 0 by a program
0101h
Wait state is started
Count starts
TRBPRE + TRBPR
Set to 1 by writing 1 to TOSST bit in
TRBOCR register or INT0 input trigger
0100h
Wait period
Timer RB2 secondary is reloaded
00FFh • • • • • 0000h 0301h 0300h 02FFh 02FEh
Waveform output is started
Set to 0 by acknowledgment of an interrupt request or by a program
One-shot pulse output period
TRBPRE + TRBSC
• • • • •
Set to 0 on completion of count
Timer RB2 primary is reloaded
Waveform output is completed
0001h 0000h
0101h
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16. Timer RB2