VT8601 Via, VT8601 Datasheet - Page 73

• Manufacturer Part Number: VT8601
• Description: Slot-1 / Socket-370 PCI North Bridge
• Manufacturer: Via

DVD Registers
Port 2280 – MC Version ID ............................................... RO
Port 2281 – MC Control ................................................... RW
Revision 1.3 September 8, 1999
7-0
2-1
7
6
5
4
3
0
7HFKQRORJLHV ,QF
Version ID
Debug Mode
MC Completion Interrupt
VO Completion Interrupt
Host Bus Identification
Decode Overwrite
IDCT Data Format
MC Mode
:H &
:H &R R QQHFW
00 -reserved-................................................default
01 9 bits
10 8 bits
11 16 bits
0
1
0
1
0
1
0
1
0
1
0
1
QQHFW
Disable ...................................................default
Enable
Disable ...................................................default
Enable
Disable ...................................................default
Enable
AGP .....................................................default
PCI
Enable.....................................................default
Disable
Disable ...................................................default
Enable
-67
Port 2282 – MC Frame Buffer Configuration................ RW
1-0
7
6
5
4
3
2
Interlaced Display
TV Flicker Filter Bypass
Request Threshold of Display Command Queue
Request Threshold of PBF
Request Threshold of PFF
Hardware SP RL-Decode Disable
Frame Buffer Configuration
00 4-frame................................................... default
01 3.5-frame
10 3.5-frame HHR
11 3-frame
0
1
0
1
Graphics Accelerator PCI Bus Master Registers
Use TV CRTC ....................................... default
Use VGA CRTC
Enable .................................................... default
Disable
VT8601 Apollo ProMedia