Intel
®
810/810E Chipsets: GMCH Electrical and Thermal Characteristics
R
Figures
Figure 1. 2.5V Clocking Interface...................................................................................... 19
Figure 2. 3.3V Clocking Interface...................................................................................... 19
Figure 3. 3.3V Clock Duty Cycle ....................................................................................... 19
Figure 4. Valid Delay From Rising Clock Edge ................................................................... 20
Figure 5. Setup and Hold Time to Clock............................................................................ 20
Figure 6. Float Delay....................................................................................................... 20
Figure 7. Pulse Width ..................................................................................................... 21
Figure 9. Source Synchronous Digital Video Out timings ..................................................... 21
Tables
Table 1. Power Characteristics........................................................................................... 8
Table 2. GMCH Signal Groups ........................................................................................... 9
Table 3. DC Characteristics ............................................................................................. 10
Table 4. Clock Timings (66/100 MHz) ............................................................................... 12
Table 5. Display Interface Clock Timing............................................................................. 13
Table 6. CPU Interface Timings for 370-pin socket ............................................................. 13
Table 7. CPU Interface Timings for SC242 Connector .......................................................... 14
Table 8. System Memory Timings (100MHz)...................................................................... 15
Table 9. Display Cache Memory Timings (100 MHz) ........................................................... 16
Table 11. Digital Video Out: Flat Panel Timings .................................................................. 17
Table 12. Flat Panel Data Setup and Hold Times from CLKOUT........................................... 17
Table 13. Digital Video Out: TV Out Timings....................................................................... 18
Table 14. TV Out Data Setup and Hold Times from CLKOUT................................................ 18
Table 15. DAC DC Characteristics.................................................................................... 22
Table 16. DAC Reference and output Specifications ............................................................ 22
Table 17. DAC AC Characteristics.................................................................................... 23
Table 18. 3.3V Signal Quality Specification ........................................................................ 24
Table 19. GTL+ Signal Quality Specification....................................................................... 24
Table 20. 1.8V Signal Quality Specification ........................................................................ 24
Datasheet Addendum
5
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