r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 297

• 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 16.10
• When the TWRC bit in TRBMR register is 0 (write to reload register and counter)
• When the TWRC bit in TRBMR register is 1 (write to reload register only)
reload register
reload register
reload register
reload register
Count source
Count source
Preliminary document
Specifications in this document are tentative and subject to change.
Example of Prescaler and Counter Operation in 8-Bit Timer with 8-Bit Prescaler
(Timer Mode or Programmable One-Shot Generation Mode)
underflow
underflow
Prescaler
Prescaler
Prescaler
Prescaler
TRBPRE
TRBPRE
Counter
Counter
TRBPR
TRBPR
Write 01h to TRBPRE register and 25h to TRBPR register
Write 01h to TRBPRE register and 25h to TRBPR register
07h
07h
Previous value
Previous value
06h
06h
Previous value
05h
05h
03h
Previous value
04h
04h
03h
01h
03h
00h
02h
01h
01h
02h
00h
00h
New value (01h)
New value (01h)
01h
01h
25h
02h
00h
00h
New value (25h)
01h
01h
New value (25h)
24h
01h
00h
00h
01h
01h
23h
00h
00h
00h
Page 266 of 725
16. Timer RB2
01h
01h
25h