Datasheet
Section 14 Timer RB
Page 424 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
Bit Symbol Bit Name Description R/W
0 TOPL Timer RB output
level select
Programmable Waveform Generation Mode
0: A high-level signal is output in primary period, a
low-level signal in secondary period and a low-
level signal when the timer stops.
1: A low-level signal is output in primary period, a
high-level signal in secondary period, and a
high-level signal when the timer stops.
Programmable one-shot generation mode
0: A high-level signal is output for one-shot pulse
output and a low-level signal when the timer
stops.
1: A low-level signal is output for one-shot pulse
output and a high-level signal when the timer
stops.
Programmable wait one-shot generation mode
0: A high-level signal is output for one-shot pulse
output and a low-level signal during the wait time
or the time when the timer stops.
1: A low-level signal is output for one-shot pulse
output and a high-level signal during the wait
time or the time when the timer stops.
This bit should be 0 in timer mode.
R/W
• INOSEG bit (one-shot trigger polarity select)
Selects an edge for the one-shot trigger signal input from the TRGB pin in programmable one-
shot generation mode or programmable wait one-shot generation mode. This bit should be 0 in
timer mode or programmable waveform generation mode.
• INOSTG bit (one-shot trigger control)
Enables or disables one-shot trigger signal input from the TRGB pin. This bit should be 0 in
timer mode or programmable waveform generation mode.
• TOCNT bit (timer RB output switch)
For TRBO output state or output change conditions in each mode, see section 14.3.6, TOCNT
Settings and Pin State Update Conditions.
• TOPL bit (timer RB output level select)
This bit should be 0 in timer mode.