EL640.480-A SB Series Operations Manual (020-0358-00A)
11
Display Operation Modes
Table 6. Display Operation Modes.
VGA
Mode
Type Text
format
Char. box
Vsync
Freq. (Hz)
Pixels
(software)
Double
Scan
Hor/Ver Border
0, 1
2, 3
0*, 1*
2*, 3*
0+, 1+
2+, 3+
4, 5
6
7
7+
D
E
F
10
11
12
13
NORMAL
text
text
text
text
text
text
graphics
graphics
text
text
graphics
graphics
graphics
graphics
graphics
graphics
graphics
graphics
40 x 25
80 x 25
40 x 25
80 x 25
40 x 25
80 x 25
40 x 25
80 x 25
80 x 25
80 x 25
40 x 25
80 x 25
80 x 25
80 x 25
80 x 30
80 x 30
40 x 25
8 x 8
8 x 8
8 x 14
8 x 14
9 x 16
9 x 16
8 x 8
8 x 8
9 x 14
9 x 16
8 x 8
8 x 8
8 x 14
8 x 14
8 x 16
8 x 16
8 x 8
70
70
70
70
70
70
70
70
70
70
70
70
70
70
60
60
70
65 max
320 x 200
640 x 200
320 x 350
640 x 350
360 x 400
720 x 400
320 x 200
640 x 200
720 x 350
720 x 400
320 x 200
640 x 200
640 x 350
640 x 350
640 x 480
640 x 480
320 x 200
640 x 480
Yes
Yes
No
No
No
No
Yes
Yes
No
No
Yes
Yes
No
No
No
No
Yes
No
L 8/7
R 8/7
L 8/6
R 8/6
L 9/7
R 9/7
L 8/7
R 8/7
R 9/6
R 9/7
L 8/7
R 8/7
R8/6
R8/6
R 8/T 8
R 8/T 8
L 4/7
NOTES:
1. In VGA-modes 0+, 1+, 2+, 3+, 7 and 7+ the box size is narrowed to 8 pixels
wide by omitting every 9th pixel.
2. In VGA-modes 0, 1, 2, 3, 4, 5, 6, D, E and 13 rows are automatically double
scanned by the VGA card.
3. The border values used to fit the image to the fixed matrix size is marked by
letters R=right border, L=left border, T=top border.
4. To improve text brightness, the gray level of the default text foreground colour
is changed to level 15 in VGA-text modes 2+, 3+, 7 and 7+. If colour mapping
is selected gray levels 11 and 15 are changed, and if binary coding is
selected, levels 7 15 are changed.