r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 246

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
17.2.3
17.2.4
Note:
b7 to b0 Timer mode
1. When the TSTOP bit in the TRACR register is set to 1, the TRAPRE register is set to FFh.
After Reset
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
Address 0102h
Address 0103h
When both the TSTART and TCSTF bits in the TRACR register are set to 0 (count stops), rewrite this register.
Symbol TCKCUT
Symbol
TCKCUT Timer RA count source cutoff bit
Pulse output mode
Event counter mode
Pulse width measurement mode
Pulse period measurement mode Measure pulse period of input pulses from
TMOD0 Timer RA operating mode select bit
TMOD1
TMOD2
Symbol
Bit
Bit
TCK0
TCK1
TCK2
Timer RA Mode Register (TRAMR)
Timer RA Prescaler Register (TRAPRE)
—
b7
b7
—
0
1
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Timer RA count source select bit
Mode
TCK2
b6
b6
—
0
1
Bit Name
TCK1
b5
b5
—
0
1
Counts an internal count source
Counts an external count source
Measure pulse width of input pulses from
external (counts internal count source)
external (counts internal count source)
TCK0
b4
b4
—
0
1
b2 b1 b0
b6 b5 b4
0: Provides count source
1: Cuts off count source
0 0 0: Timer mode
0 0 1: Pulse output mode
0 1 0: Event counter mode
0 1 1: Pulse width measurement mode
1 0 0: Pulse period measurement mode
1 0 1: Do not set.
1 1 0: Do not set.
1 1 1: Do not set.
0 0 0: f1
0 0 1: f8
0 1 0: fOCO
0 1 1: f2
1 0 0: fC32
1 0 1: Do not set.
1 1 0: fC
1 1 1: Do not set.
b3
b3
—
—
0
1
Function
TMOD2
b2
b2
—
0
1
TMOD1
Function
b1
b1
—
0
1
00h to FFh
00h to FFh
00h to FFh
00h to FFh
00h to FFh
TMOD0
Setting Range
b0
b0
—
0
1
(Note 1)
Page 214 of 740
17. Timer RA
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—