R8C-20_1 Datasheet, PDF (169/501 Pages) Renesas Technology Corp – MCU R8C FAMILY / R8C/2x SERIES

R8C/20 Group, R8C/21 Group
14. Timers
Timer RB I/O Control Register
b7 b6 b5 b4 b3 b2 b1 b0
0
Symbol
Address
After Reset
TRBIOC
010Ah
00h
Bit Symbol
Bit Name
Function
RW
Timer RB output level select 0 : Outputs one-shot pulse “H”
bit
Outputs “L” w hen the timer is stopped or
TOPL
during w ait
1 : Outputs one-shot pulse “L”
RW
Outputs “H” w hen the timer is stopped or
during w ait
Timer RB output sw itch bit Set to 0 in programmable w ait one-shot generation
TOCNT
mode
RW
_____
INOSTG
One-shot trigger control bit⁽¹⁾ 0 : INT0 pin one-shot trigger disabled
_____
RW
1 : INT0 pin one-shot trigger enabled
One-shot trigger polarity 0 : Falling edge trigger
INOSEG _{select bit(1)}
1 : Rising edge trigger
RW
—
Nothing is assigned. If necessary, set to 0.
(b7-b4) When read, the content is 0.
—
NOTE:
1. Refer to 14.2.3.1 One-shot Trigger Selection.
Figure 14.23 TRBIOC Register in Programmable Wait One-Shot Generation Mode
Rev.2.00 Aug 27, 2008 Page 153 of 458
REJ09B0250-0200