r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 263

• 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
18.2.3
18.2.4
Notes:
1. Change bits TMOD1 and TMOD0; TCK1 and TCK0; and TCKCUT when both the TSTART and TCSTF bits in the
2. The TWRC bit can be set to either 0 or 1 in timer mode. In programmable waveform generation mode,
3. To use the underflow signal of timer RA as the count source for timer RB, set timer RA in timer mode, pulse
After Reset
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 010Ah
Address 010Bh
TRBCR register set to 0 (count stops).
programmable one-shot generation mode, or programmable wait one-shot generation mode, the TWRC bit must
be set to 1 (write to reload register only).
output mode, or event count mode.
Symbol
Symbol TCKCUT
TCKCUT Timer RB count source cutoff bit
INOSTG One-shot trigger control bit
INOSEG One-shot trigger polarity select bit
TMOD0 Timer RB operating mode select bit
TMOD1
Symbol
TOCNT Timer RB output switch bit
Symbol
TWRC
Bit
Bit
TOPL
TCK0
TCK1
Timer RB I/O Control Register (TRBIOC)
Timer RB Mode Register (TRBMR)
—
—
—
—
—
—
b7
b7
—
0
0
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Timer RB write control bit
Timer RB count source select bit
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Timer RB output level select bit
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
b6
b6
—
—
0
0
Bit Name
Bit Name
TCK1
b5
—
b5
0
0
(2)
TCK0
b4
b4
—
0
0
(1)
(1)
(1)
INOSEG INOSTG
TWRC
b1 b0
0: Write to reload register and counter
1: Write to reload register only
b5 b4
0: Provides count source
1: Cuts off count source
Function varies according to the operating mode.
0 0: Timer mode
0 1: Programmable waveform generation mode
1 0: Programmable one-shot generation mode
1 1: Programmable wait one-shot generation
0 0: f1
0 1: f8
1 0: Timer RA underflow
1 1: f2
b3
b3
0
0
mode
b2
b2
—
0
0
TMOD1
TOCNT
Function
Function
b1
b1
0
0
(3)
TMOD0
TOPL
b0
b0
0
0
Page 231 of 740
18. Timer RB
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
—
—