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Display Modes
For the display modes listed below, the screen image has been optimized during manufacture.
Table 5. Preset timing modes
Display Mode
Horizontal
Frequency (kHz)
Vertical
Frequency (Hz)
Pixel Clock
(MHz)
Sync Polarity
(H/V)
IBM, VGA2, 720 x 400 31.469 70.087 28.322 –/+
IBM, VGA3, 640 x 480 31.469 59.940 25.175 –/–
VESA, 640 x 480 43.269 85.008 36.000 –/–
VESA, 800 x 600 46.875 75.000 49.500 +/+
VESA, 800 x 600 53.674 85.061 56.250 +/+
VESA, 1024 x 768 60.023 75.029 78.750 +/+
VESA, 1024 x 768 68.677 84.997 94.500 +/+
VESA, 1280 x 1024 79.976 75.025 135.000 +/+
Appendix
9550eApp.book Page 26 Thursday, December 30, 1999 10:19 AM