![](http://datasheet.mmic.net.cn/280000/M37905M4C_datasheet_16084068/M37905M4C_50.png)
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
50
M37905M4C-XXXFP, M37905M4C-XXXSP
M37905M6C-XXXFP, M37905M6C-XXXSP
M37905M8C-XXXFP, M37905M8C-XXXSP
16-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 55 Bit configuration of pulse output control register in pulse output port mode 1
Fig. 56 Bit configuration of timer A8 and A5 mode registers in pulse
output port mode 1
Waveform output select bits
000 : Parallel ports
001 : When pulse mode 0 is selected,
RTP2 is selected.
When pulse mode 1 is selected,
RTP2, RTP3
1
, RTP3
0
are selected.
010 : When pulse mode 0 is selected,
RTP3
is selected.
When pulse mode 1 is selected,
RTP3
3
and RTP3
2
are selected.
011 : When pulse mode 0 is selected,
RTP2 and RTP3 are selected.
When pulse mode 1 is selected,
RTP2, RTP3
1
, RTP3
0
and RTP3
3
, RTP3
2
are selected.
Pulse output mode select bit
0 : Pulse mode 0
1 : Pulse mode 1
Pulse width modulation timer select bits
0 0 : When pulse mode 0 is selected (valid only for RTP2),
Pulse width modulation by timer A6
When pulse mode 1 is selected (valid only for RTP2, RTP3
1
, RTP3
0
),
Pulse width modulation by timer A6
0 1 : When pulse mode 0 is selected,
Do not set.
When pulse mode 1 is selected (valid only for RTP2, RTP3
1
, RTP3
0
),
Pulse width modulation by timer A6 ; RTP2
2
, RTP2
1
, RTP2
0
Pulse width modulation by timer A7 ; RTP2
3
, RTP3
1
, RTP3
0
1 0 : When pulse mode 0 is selected,
Do not set.
When pulse mode 1 is selected (valid only for RTP2, RTP3
1
, RTP3
0
),
Pulse width modulation by timer A6 ; RTP2
1
, RTP2
0
Pulse width modulation by timer A7 ; RTP2
3
, RTP2
2
Pulse width modulation by timer A9 ; RTP3
1
, RTP3
0
1 1 : Do not select.
Waveform output control bit 0
When pulse mode 0 is selected,
0 : RTP3 waveform outputs is disabled.
1 : RTP3 waveform outputs is enabled.
When pulse mode 1 is selected,
0 : RTP3
3
, RTP3
2
waveform outputs are disabled.
1 : RTP3
3
, RTP3
2
waveform outputs are enabled.
Waveform output control bit 1
When pulse mode 0 is selected,
0 : RTP2 waveform output is disabled.
1 : RTP2 waveform output is enabled.
When pulse mode 1 is selected,
0 : RTP2, RTP3
1
, RTP3
0
waveform outputs are disabled.
1 : RTP2, RTP3
1
, RTP3
0
waveform outputs are enabled.
7
6
5
4
3
2
1
0
Address
A0
16
Pulse output control register
Timer A5 mode register
Timer A8 mode register
D6
16
D9
16
Fix these bits to
“
000000
”
in pulse output
port mode.
Clock source select bits
(See Table 7.)
7
6
5
0
4
0
3
0
2
0
1
0
0
0
Address