TIMING CHART:
5 Standard Factory
Can be set to any customer requirement of
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| Timing shown is based on 801GC/GX signal generator |
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| CGA | MID- | RES | Mode 3 | Mode4 |
| Mode 5 | |||||||
HORIZONTAL | 640X240 | 773X384 | 640X480 | 720X400 | 800X600 | ||||||||||
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| VGA_M3 VGA_2 | VG900602 | |||||||
Scan freq. | 15.725kH | 24.394kHz | 31.469kHz | 31.469Khz | 37.879KHz | ||||||||||
scan per. | 63.594us | 41.00us | 31.777us | 31.777us | 26.00us | ||||||||||
sync pulse | 4.688us | 3.00us |
| 3.813us | 3.813us | 3.200us | |||||||||
front porch | 2.187us | 2.910us | 0.636us | 0.636us | 1.000us | ||||||||||
active vid. | 50.00us | 30.690us | 25.422us | 25.422us | 20.000us | ||||||||||
back porch | 6.719us | 4.440us | 1.906us | 1.906us | 2.200us | ||||||||||
sync polarity | ( | - | ) | ( | - | ) | ( | - | ) | ( | - | ) | ( | + | ) |
VERTICAL |
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Vert. scan freq. | 60.018Hz | 57.534Hz | 59.941Hz | 70.087Hz | 60.317Hz | ||||||||||
scan per. | 16.662ms | 17.384m | 16.683ms | 14.268ms | 16.579ms | ||||||||||
sync pulse | 0.191ms | 0.164ms | 0.064ms | 0.064ms | 0.106ms | ||||||||||
front porch | 0.190ms | 0.451ms | 0.318ms | 0.318ms | 0.02ms | ||||||||||
active vid. | 15.263ms | 15.621ms | 15.253ms | 12.711ms | 15.840ms | ||||||||||
back porch | 1.018ms | 1.148ms | 1.048ms | 1.048ms | 0.607ms | ||||||||||
sync polarity | ( | - | ) | ( | - | ) | ( | - | ) | ( | + | ) | ( | + | ) |
Lee
