Ampro Corporation 486E - Manual (Page 107)

Technical Specifications
3–3
Table 3–1. Supported CRT Video Modes—Standard VGA
Mode Display
Mode
Colors Text Font Pixels Clock
(MHz) Horiz
(KHz)
Vert
(Hz)
0+, 1+ Text 16 40x25
40x25
40x25 9x16
8x14
8x8
360x400
320x350
320x200 28.322
25.175
25.175 31.5 70
2+, 3+ Text 16 80x25
80x25
80x25 9x16
8x14
8x8
720x400
640x350
640x200 28.322
25.175
25.175 31.5 70
4 Graphics 4 40x25 8x8 320x200 25.175 31.5 70
5 Graphics 4 40x25 8x8 320x200 25.175 31.5 70
6 Graphics 2 80x25 8x8 640x200 25.175 31.5 70
7+ Text Mono 80x25
80x25
80x25 9x16
9x14
9x8
720x400
720x350
720x350 28.322 31.5 70
D Planar 16 40x25 8x8 320x200 25.175 31.5 70
E Planar 16 80x25 8x8 640x200 25.175 31.5 70
F Planar Mono 80x25 8x14 640x350 25.175 31.5 70
10 Planar 16 80x25 8x14 640x350 25.175 31.5 70
11 Planar 2 80x30 8x16 640x480 25.175 31.5 60
12 Planar 16 80x30 8x16 640x480 25.175 31.5 60
13 Packed
Pixel
256 40x25 8x8 320x200 25.175 31.5 70
CRT Support for Standard Video Modes
! PS/2 fixed frequency analog CRT monitor or equivalent. 31.5/35.5 KHz horizontal frequency.
! Multi-frequency CRT monitor. 37.5 KHz minimum horizontal frequency.
! Multi-frequency high-performance CRT monitor. 48.5 KHz minimum horizontal frequency.