EP80579 Datasheet, PDF (1872/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
49.5.9.3 LPC AC Characteristics
Table 49-53. LPC Clock AC Characteristics
Parameter
Period
High Time
Low Time
Rise Time
Fall Time
Min
30
11
11
-
-
Max
33.3
-
-
3
3
49.5.9.3.1 LPC Timing Specification
Units
ns
ns
ns
ns
ns
Figure
49-26
49-26
49-26
49-26
49-26
Table 49-54. LPC Input Timing Specification
Parameter
LAD[3:0]/FWH[3:0] Setup Time to PCICLK Rising
LAD[3:0/FWH[3:0]] Hold Time from PCICLK Rising
LDRQ[1:0]# Setup Time to PCICLK Rising
LDRQ[1:0]# Hold Time from PCICLK Rising
Min Typical Max
7
0
12
0
Units
ns
ns
ns
ns
Figure
49-27
49-27
49-27
49-27
Table 49-55. LPC Output Timing Specification
Parameter
LAD[3:0]/FWH[3:0] Valid Delay from PCICLK Rising
LAD[3:0]/FWH[3:0] Output Enable Delay from PCICLK
Rising
LAD[3:0]/FWH[3:0] Float Delay from PCICLK Rising
LFRAME#/FWH[4] Valid Delay from PCICLK Rising
Min Typical Max
2
11
2
28
2
11
Units
ns
ns
ns
ns
Figure
49-28
49-29
49-30
49-28
49.5.9.3.2 LPC Timing Diagrams
Figure 49-26.LPC Clock (PCICLK) Timing Diagram
High Time
2.0V
0.8V
Fall Time
Period
Low Time
Rise Time
Intel^® EP80579 Integrated Processor Product Line Datasheet
1872
August 2009
Order Number: 320066-003US