EL640.400-CB1/CB3 and –CD4 Operations Manual (020-0356-00A)
8
Supported VGA Modes
Table 5. Supported VGA Modes.
Border
size
VGA
Mode
Type Text
format
Char.
box
Vsync
Freq.
(Hz)
Pixels
(software)
Double
Scan
H V
0, 1
2, 3
0*, 1*
2*, 3*
0+, 1+
2+, 3+
4, 5
6
7
7+
D
E
F
10
13
Normal
mode
text
text
text
text
text
text
graph
graph
text
text
graph
graph
graph
graph
graph
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
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 8
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
72
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
320 x 200
640 x 400
Yes
Yes
No
No
No
No
Yes
Yes
No
No
Yes
Yes
No
No
Yes
0
8
0
8
0
9
0
8
9
9
0
8
8
8
0
7
7
6
6
7
7
7
7
6
7
7
7
6
6
7
NOTES:
In VGA modes 0+, 1+, 2+, 3+, 7 and 7+ the character box width is narrowed to
8 pixels by omitting the data of every 9th pixel. In VGA modes 0, 1, 0*, 0+, 1+,
4, 5, D and 13, where the software uses 320 or 360 columns, the size of
borders may vary from one VGA-controller card to another. The potentially
needed picture adjustments may be done by programming the registers of
the VGA controller chip.
Double Scan is a VGA card feature.
VGA modes 11 and 12 with 480 rows are not supported.
Display Enable
The display can be totally shut off for screen save or power reduction by a LOW
sate in the ENABLE control input. When disabled, the display is totally dark and
only the DC/DC converter remains functional consuming only appr. 2 W. In
normal operation, the ENABLE input should be pulled HIGH or left
disconnected (internal pull-up).
200 Rows Mode
200 Input data rows may be displayed using 400 rows by automatically
doubling every data row to two consecutive display rows. This function is
For ordering information of EL640-400-CB1 and other EL Displays, please visit http://www.eldisplays.com/EL640-400-CB1 or call +1-888-394-4998.
