STPCI2 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STPCI2

X86 CORE PC COMPATIBLE SYSTEM-ON-CHIP FOR TERMINALS

STMicroelectronics 

4.5.4 PCI INTERFACE

Figure 4-6 and Table 4-12. list the AC characteris-

tics of the PCI interface. PCICLKx stands for any

PCI device clock input.

Figure 4-6. PCI Timing Diagram

STPC® ATLAS

HCLK

PCICLKx

Tclkx

PCICLKI

roduct(s) STPC.output

Thclk

Thigh

Tcycle

Tlow

Toutput (max)

Toutput (min)

bsolete P STPC.input

Thold

Tsetup

t(s) - O Table 4-12. PCI Bus AC Timings

uc Name Parameter

Min

Typ

Max

Unit

d HCLK to PCICLKO delay (MD[30:27] = 1111)

4.4

5.0

5.7

ns

ro Thclk HCLK to PCICLKI delay

6.5

7.5

8.5

ns

P Tclkx PCICLKI to PCICLKx skew

-0.5

0.3

1.0

ns

te Tcycle PCICLKI Cycle Time

30

ns

le Thigh PCICLKI High Time

13

ns

oTlow PCICLKI Low Time

13

ns

Obs Note: These timings are for a load of 50pF.

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