r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 286

• 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 16.3
Timer RB2 counter
The above diagram applies under the following conditions:
• TRBPRE register = 01h, TRBPR register = 01h, TRBSC register = 02h
• TOPL bit = 0, TOCNT bit = 0 (waveform output) in TRBIOC register
• TCNT16 bit in TRBMR register = 0 (8-bit timer with 8-bit prescaler)
TRBO pin output
Underflow signal
Interrupt request
TRBIOC register
TRBCR register
from timer RB2
TSTART bit in
Count source
TOPL bit in
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 Waveform
Generation Mode
level as port latch data
Initial output is same
Set to 1 by a program
Set to 0 by a program
Waveform output is started
01h
Primary period
TRBPR
Timer RB2 secondary is reloaded
Set to 0 by acknowledgment of an interrupt request or by a program
00h
Waveform output is inverted
02h
Secondary period
TRBSC
01h
Timer RB2 primary is reloaded
Waveform output is started
00h
Primary period
01h
TRBPR
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16. Timer RB2