R8CSLASH20 datasheet(161/501 Pages) RENESAS

161 / 501 page

R8C/20 Group, R8C/21 Group

14. Timers

Rev.2.00 Aug 27, 2008

Page 145 of 458

REJ09B0250-0200

Figure 14.19

TRBIOC Register in Programmable Waveform Generation Mode

Timer RB I/O Control Register

Symbol

Address

After Reset

TRBIOC

010Ah

00h

Bit Symbol

Bit Name

Function

b3 b2

INOSEG

b1 b0

INOSTG

b7 b6 b5 b4

TOCNT

TOPL

Timer RB output level select

bit

0 : Outputs “H” for primary period

Outputs “L” for secondary period

Outputs “L” w hen the timer is stopped

1 : Outputs “L” for primary period

Outputs “H” for secondary period

Outputs “H” w hen the timer is stopped

Timer RB output sw itch bit

0 : Outputs timer RB w aveform

1 : Outputs value in P3_1 port latch

One-shot trigger control bit

Nothing is assigned. If necessary, set to 0.

When read, the content is 0.

One-shot trigger polarity

select bit

—

(b7-b4)

—

Set to 0 in programmable w aveform generation

mode

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