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TIMING CHART
VIDEO

B

A

C

E D F

SYNC

MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14

H/V H (Pixels) V (Lines) H (Pixels) V (Lines) H (Pixels) V (Lines) H (Pixels) V (Lines) H (Pixels) V (Lines) H (Pixels) V (Lines) H (Pixels) V (Lines) H (Pixels) V (Lines) H (Pixels) V (Lines) H (Pixels) V (Lines) H (Pixels) V (Lines) H (Pixels) V (Lines) H (Pixels) V (Lines) H (Pixels) V (Lines)

Sync + ­ ­ + ­ ­ ­ ­ ­ ­ ­ ­ + + + + + + + + ­ ­ ­ ­ ­ ­ + +

Dot 25.175 28.322 25.175 30.24 31.5 31.5 36.0 40.0 50.0 49.5

Frequency 31.468 KHz 70.0 Hz 31.468 KHz 70.0 Hz 31.469 KHz 60.0 Hz 35.00 KHz 66.67 Hz 37.861 KHz 72.8 Hz 37.50 KHz 75.0 Hz 35.156 KHz 56.25 Hz 37.879 KHz 60.3 Hz 48.077 KHz 72.188 Hz 46.875 KHz 75.0 Hz

Polarity Clock

Total Period (E) 800 449 900 449 800 525 864 525 832 520 840 500 1024 625 1056 628 1040 666 1056 625 1152 667 1344 806 1328 806 1312 800

Video Blanking Sync Active Time Duration Time ( A ) (B) (D) 640 160 96 350 720 400 640 480 640 480 640 480 640 480 800 600 800 600 800 600 800 600 832 624 1024 768 1024 768 1204 768 99 180 49 160 45 224 45 192 40 200 20 224 25 256 28 240 66 256 25 320 43 320 38 304 38 288 32 2 108 2 96 2 64 3 40 3 64 3 72 2 128 4 120 6 80 3 64 3 136 6 136 6 96 3

Back Porch (F) 48 60 55 34 48 33 96 39 128 28 120 16 128 22 88 23 64 23 160 21 224 39 160 29 144 29 176 28

Front Porch (C) 16 37 17 13 16 10 64 3 24 9 16 1 24 1 40 1 56 37 16 1 32 1 24 3 24 3 16 1

Resolution 640 x 350 720 x 400 (TEXT) 640 x 480 640 x 480 640 x 480 640 x 480 800 x 600 800 x 600 800 x 600 800 x 600 832 x 624 (MAC) 1024 x 768 1024 x 768 1024 x 768

57.2832 49.725 KHz 74.55 Hz 65 75 78.75 48.363 KHz 60.0 Hz 56.476 KHz 70.0 Hz 60.023 KHz 75.0 Hz

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