
VT8501 Apollo MVP4
Revision 1.3
February 1, 2000
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Table of Contents
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L
IST OF
F
IGURES
FIGURE 2. VT8501 BALL DIAGRAM (TOP VIEW) ................................................................................................................12
FIGURE 3. VT8501 PIN LIST (NUMERICAL ORDER)...........................................................................................................13
FIGURE 4. VT8501 PIN LIST (ALPHABETICAL ORDER) ....................................................................................................14
FIGURE 5. GRAPHICS APERTURE ADDRESS TRANSLATION.........................................................................................50
FIGURE 6. PHYSICAL REGION DESCRIPTOR TABLE FORMAT.....................................................................................64
FIGURE 7. PCI BUS MASTER ADDRESS TRANSLATION ...................................................................................................64
FIGURE 8. FRAME BUFFER PARAMETERS........................................................................................................................102
FIGURE 9. LIVE VIDEO DISPLAY PARAMETERS..............................................................................................................102
FIGURE 10. MECHANICAL SPECIFICATIONS - 492-PIN BALL GRID ARRAY PACKAGE.......................................147
L
IST OF
T
ABLES
TABLE 1. VT8501 PIN DESCRIPTIONS....................................................................................................................................15
TABLE 2. REGISTER SUMMARY..............................................................................................................................................24
TABLE 3. SYSTEM MEMORY MAP..........................................................................................................................................39
TABLE 4. MEMORY ADDRESS MAPPING TABLE ...............................................................................................................40
TABLE 5. VGA/MDA MEMORY/IO REDIRECTION..............................................................................................................57
TABLE 6. SUPPORTED PCI COMMAND CODES...................................................................................................................59
TABLE 7. INTERRUPT SOURCES AND CONTROLS ............................................................................................................61
TABLE 8. GRAPHICS CLOCK FREQUENCIES – 14.31818 MHZ REFERENCE................................................................81
TABLE 9. DPMS SEQUENCE - HARDWARE TIMER MODE...............................................................................................92
TABLE 10. DPMS SEQUENCE - HARDWARE MODE IN SIMULTANEOUS DISPLAY MODE .....................................92
TABLE 11. HARDWARE CURSOR PIXEL OPERATION ......................................................................................................99
TABLE 12. PCI POWER MANAGEMENT STATES ..............................................................................................................140
TABLE 13. ABSOLUTE MAXIMUM RATINGS.....................................................................................................................141
TABLE 14. DC CHARACTERISTICS.......................................................................................................................................141
TABLE 15. AC TIMING MIN / MAX CONDITIONS..............................................................................................................141
TABLE 16. AC CHARACTERISTICS – CLOCK TIMING....................................................................................................142
TABLE 17. AC CHARACTERISTICS – RESET TIMING......................................................................................................142
TABLE 18. AC CHARACTERISTICS – HOST CPU TIMING...............................................................................................143
TABLE 19. AC CHARACTERISTICS – L2 CACHE TIMING...............................................................................................143
TABLE 20. AC CHARACTERISTICS – MEMORY INTERFACE TIMING .......................................................................144
TABLE 21. AC CHARACTERISTICS - PCI BUS CYCLE TIMING.....................................................................................145
TABLE 22. AC CHARACTERISTICS – VIDEO INTERFACE TIMING .............................................................................146
TABLE 23. AC CHARACTERISTICS – TV INTERFACE TIMING.....................................................................................146
TABLE 24. AC CHARACTERISTICS – PANEL INTERFACE TIMING.............................................................................146