Contents

 

 

 

10.2 41110 Reference and Compensation Pins

48

11

41110 Customer Reference Boards

51

 

11.1

Board Stack-up

51

 

11.2

Material

52

 

11.3

Impedance

52

 

11.4

Board Outline

53

12

Design Guide Checklist

55

Figures

 

 

1

Microcontroller Block Diagram

11

2

41110 Microcontroller Connections

12

3

41110 Block Diagram

13

4

41110 Adapter Card Block Diagram

14

5

41110 Bridge Package Dimensions (Top View)

15

6

41110 Bridge Package Dimensions (Side View)

16

7

Decoupling Placement for Core and PCI Express Voltage Planes

17

8

Decoupling Placement for PCI/PCI-X 1.5V and 3.3V Voltage Planes

18

9

41110 Bridge Single-Layer Split Voltage Plane

20

10

Crosstalk Effects on Trace Distance and Height

24

11

PCB Ground Layout Around Connectors

24

12

Cross Section of Differential Trace

26

13

Two-by-two Differential Impedance Matrix

26

14

Adapter Card Stackup

28

15

PCI RCOMP

31

16

PCI Clock Distribution and Matching Requirements

33

17

Embedded PCI-X 133 MHz Topology

36

18

Embedded PCI-X 100 MHz Topology

37

19

PCI-X 66 MHz Embedded Routing Topology

38

20

PCI 66 MHz Embedded Topology

39

21

PCI 33 MHz Embedded Mode Routing Topology

40

22

PCI Analog Voltage Filter Circuit

46

23

PCI Express Analog Voltage Filter Circuit

47

24

Bandgap Analog Voltage Filter Circuit

48

25

Reference and Compensation Circuit Implementations

49

26

Mechanical Outline of the 41110

53

Tables

 

 

1

Terminology and Definitions

7

2

41110 Decoupling Guidelines

19

3

Adapter Card Stack Up, Microstrip and Stripline

27

4

INTx Routing Table

29

5

Interrupt Binding for Devices Behind a Bridge

30

6

PCI-X Signals

32

7

PCI/PCI-X Frequency/Mode Straps

32

8

PCI-X Clock Layout Requirements Summary

34

9

PCI-X Slot Guidelines

35

iv

Intel® 41110 Serial to Parallel PCI Bridge Design Guide

Page 4
Image 4
Intel 41110 manual Figures, Tables