VT8501 Apollo MVP4

Revision 1.3 February 1, 2000

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Table of Contents

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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

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