EL640.400-CB1/CB3 and –CD4 Operations Manual (020-0356-00A)
12
Figure 4. 400 Row VGA Modes (see page 9).
Table 7. 400 Row VGA Modes
Description
Unit
T1 Vertical Border
7
tHS
T2 Vertical Front Porch
5
tHS
T3 VS Pulse Width
2
tHS
T4 Vertical Back Porch
28
tHS
T5 Vertical Border
7
tHS
HS pulses / VS
449
VS frequency
70
Hz
Description
320 360 640 720 Unit
T6
Horizontal
Border
0 0 8 9
tVCLK
T7 Horizontal Front Porch
8
9
8
9
tVCLK
T8 HS Pulse Width
48
54
96
108
tVCLK
T9 Horizontal Back Porch
24
27
40
45
tVCLK
T10
Horizontal
Border 0 0 8 9
tVCLK
VCLK pulses / HS
400
450
800
900
HS
period
31.8 31.8 31.8 31.8 µs
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