BCM Advanced Research
39
•
32-bit wide read/writeable memory mapped registers with optimized organization,
reduces instruction overhead and raises performance
•
DDC1 and DDC2B+ Plug-and-Play monitor support
•
Power management for full VESA Display Power Management Signalling(DPMS)
and EPA Energy Star compliance. Also, register support for controller power
reduction and DAC power down
•
Built-in CRC, chip diagnostics and manufacturing SCAN to ensure quality
components
Video Modes
The following video modes are supported on the system board by the ATI-3D Rage
Pro Graphics and Video Controller
Table 2.9. Video Modes
Display
Screen
Resolution
Re-fresh
Rate
Hor.
Scan
(kHz)
Pixel
Clock
(MHz)
Colors (Bits per Pixel)
1 MB DRAM
2 MB DRAM
4 MB DRAM
4
8
16
24
32
4
8
16
24
32
4
8
16
24
32
640x480
60
31.4
25.2
√
√
√
√
-
√
√
√
√
√
√
√
√
√
√
640x480
72
37.7
31.2
√
√
√
√
-
√
√
√
√
√
√
√
√
√
√
640x480
75
37.5
31.5
√
√
√
√
-
√
√
√
√
√
√
√
√
√
√
640x480
90
47.9
39.9
√
√
√
-
-
√
√
√
√
√
√
√
√
√
√
640x480
100
52.9
44.9
√
√
√
-
-
√
√
√
-
-
√
√
√
√
√
640x480
120
63.7
55.0
√
-
-
-
-
√
√
√
-
-
√
√
√
√
√
800x600
48
33.8
36.0
√
√
√
-
-
√
√
√
√
-
√
√
√
√
√
800x600
56
35.1
36.0
√
√
√
-
-
-
√
√
√
-
√
√
√
√
√
800x600
60
37.8
40.0
√
√
√
-
-
√
√
√
√
-
√
√
√
√
√
800x600
70
44.5
44.9
√
√
√
-
-
√
√
√
√
-
√
√
√
√
√
800x600
72
48.0
50.0
√
√
√
-
-
√
√
√
-
-
√
√
√
√
√
800x600
75
46.8
49.5
√
√
√
-
-
√
√
√
-
-
√
√
√
√
√
800x600
90
57.0
56.6
√
√
-
-
-
√
√
-
-
-
√
√
√
√
√
800x600
100
62.5
67.5
√
√
-
-
-
√
√
-
-
-
√
√
√
√
√
800x600
120
76.0
81.0
√
-
-
-
-
√
√
-
-
-
√
√
√
√
√
1024x768
43
35.5
44.9
√
√
-
-
-
√
√
√
-
-
√
√
√
√
√
1024x768
60
48.3
65.0
√
√
-
-
-
√
√
√
-
-
√
√
√
√
√
1024x768
70
56.4
75.0
√
√
-
-
-
√
√
√
-
-
√
√
√
√
√
1024x768
72
58.2
75.0
√
√
-
-
-
√
√
√
-
-
√
√
√
√
√
1024x768
75
60.0
78.8
√
√
-
-
-
√
√
√
-
-
√
√
√
√
√
1024x768
90
76.2
100
-
-
-
-
-
√
√
-
-
-
√
√
√
√
√
1024x768
100
79.0
110
-
-
-
-
-
√
√
-
-
-
√
√
√
√
-
1024x768
120
96.7
130
-
-
-
-
-
√
√
-
-
-
√
√
√
√
-
1152x864
43
45.9
65.0
√
√
-
-
-
√
√
√
-
-
√
√
√
√
√
