329
Bit 7
Bit 6
Bit 5
DTS1
DTS0
CMX
Duty Cycle
Common Drivers
Notes
0
0
0
Static
COM
1
(initial value)
Do not use COM
4
, COM
3
, and
COM
2
.
1
COM
4
to COM
1
COM
4
, COM
3
, and COM
2
output
the same waveform as COM
1
.
0
1
0
1/2 duty
COM
2
to COM
1
Do not use COM
4
and COM
3
.
1
COM
4
to COM
1
COM
4
outputs the same waveform
as COM
3
, and COM
2
outputs the
same waveform as COM
1
.
1
0
0
1/3 duty
COM
3
to COM
1
Do not use COM
4
.
1
COM
4
to COM
1
Do not use COM
4
.
1
1
0
1/4 duty
COM
4
to COM
1
—
1
Bit 4: Expansion signal select (SGX)
Bit 4 selects whether the SEG
32
/CL
1
, SEG
31
/CL
2
, SEG
30
/DO, and SEG
29
/M pins are used as
segment pins (SEG
32
to SEG
29
) or as segment external expansion pins (CL
1
, CL
2
, DO, M).
Bit 4
SGX
Description
0
Pins SEG
32
to SEG
29
*
(Initial value)
1
Pins CL
1
, CL
2
, DO, M
Note:
*
These pins function as ports when the setting of SGS3 to SGS0 is 0000 or 0001.