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Manuals and User Guides for Intel 82562GX. We have
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Intel 82562GX manual available for free PDF download: Design Manual
Intel 82562GX Design Manual (82 pages)
Dual Footprint LOM
Brand:
Intel
| Category:
Network Card
| Size: 1.46 MB
Table of Contents
Table of Contents
5
Introduction
9
Scope
9
Terms
9
Reference Documents
10
Product Codes
10
82541PI(ER) Gigabit Ethernet Controllers
10
Product Ordering Codes
10
82562GZ(GX) Platform LAN Connect (PLC) Devices
11
Usage Modes
11
Drop-In Replacement Mode
11
New Usage Modes
12
Frequency Control Device Design Considerations
13
Frequency Control Component Types
13
Quartz Crystal
13
Recommended Crystals
13
Fixed Crystal Oscillator
14
Programmable Crystal Oscillators
14
Ceramic Resonator
14
Ethernet Component Design Guidelines
15
General Design Considerations for Ethernet Controllers
15
Crystal Selection Parameters
15
Crystal Parameters
15
Crystal Circuit
17
Reference Crystal
19
Reference Crystal Selection
19
Circuit Board
19
Temperature Changes
20
Analog References for 82562GZ(GX) Designs
20
RBIAS10 and RBIAS100 Circuits
20
Integrated Magnetics Module
21
Designing with the 82562GZ(GX) Platform LAN Connect Device
21
Power Supplies for 82562GZ(GX) PLC Implementations
21
82562GZ(GX) Device Test Capability
21
82562GZ/GX PLC Device LAN Disable Guidelines
21
Serial EEPROM for 82562GZ(GX) Implementations
22
82562GZ(GX) Memory Layout (128B EEPROM)
22
82562GZ(GX) Memory Layout (512B EEPROM)
22
Recommended EEPROM Manufacturers
22
Magnetics Modules for 82562GZ(GX) PLC Devices
23
Flash Interface
23
Designing with 82541PI(ER) Gigabit Controllers
23
82541PI(ER) Gigabit Controller LAN Disable Guidelines
23
Recommended Magnetics Modules
23
Power Supplies for 82541PI(ER) Gigabit Ethernet Controllers
24
82541PI(ER) LAN Disable Circuitry
24
82541PI(ER) Controller Power Supply Filtering
25
82541PI(ER) Controller Power Management and Wake up
25
82541PI(ER) Controller Test Capability
26
Serial EEPROM for 82541PI(ER) Controller Implementations
26
Microwire 64 X 16 Serial Eeproms
26
EEPROM Map Information
27
Magnetics Modules for 82541PI(ER) Controller Applications
27
SPI* Serial Eeproms for 82541PI(ER) Controller
27
82541PI(ER) EEPROM Memory Layout
27
82541PI(ER) Recommended Magnetics Modules
27
Oscillators for 82541PI Controllers
29
82541PI(ER) Oscillator Solution
30
82541PI Clock Oscillator Specifications
30
82541PI(ER) Recommended Oscillators
31
General Layout Considerations for Ethernet Controllers
33
Guidelines for Component Placement
33
Crystals
34
Board Stackup Recommendations
34
General Placement Distances
34
Critical Dimensions for Discrete Magnetics Module and RJ-45
35
Distance A: Magnetics to RJ45 (Priority 1)
35
Critical Dimensions for Component Placement (Discrete Magnetics Solution)
35
Distance B: PHY to Magnetics (Priority 2)
36
Distance C: LAN Controller to Chipset (Priority 3)
36
Distance D: the Overall Length of Differential Traces from LAN to RJ-45 (Priority 4)
36
Distance E: Ethernet Controller to PCB Edge
36
Critical Dimensions for an Integrated Magnetics Module
37
Distance A: the Overall Length of Differential Traces
37
Distance B: Ethernet Controller to Chipset
37
Distance C: LAN Controller to PCB Edge
37
Differential Pair Trace Routing
37
Critical Dimensions for 82562GZ(GX) and 82541PI(ER) Component Placement with Integrated Magnetics Module
37
Corner Trace Routing
38
Signal Trace Geometry
39
Impedance Discontinuities
40
Reducing Circuit Inductance
40
Signal Isolation
40
Power and Ground Planes
41
Traces for Decoupling Capacitors
41
Ground Planes under a Discrete Magnetics Module
42
Ground Plane Separation
42
Ideal Ground Split Implementation (for Integrated RJ-45 Without USB)
43
Non-Integrated Magnetics Modules/Rj-45 Connectors
44
Termination Plane Example for 82562GZ/GX PLC Device and Discrete Magnetics
44
82562GZ(GX) Layout
45
Guidelines (Routing LAN 3.3 V When Using a Copper Trace)
45
Decoupled LAN Power Trace (Power Supplied by Trace)
45
82562GZ(GX) Signal Terminations
46
Using a Moat to Reduce Noise from Adjacent Traces and Power Fills
46
Termination Plane
47
Termination Plane Capacitance
47
Light Emitting Diodes for Designs Based on 82562GZ(GX) PLC
47
Termination Resistors Placement (Integrated Magnetics Solution)
47
82541PI(ER) Signal Terminations
48
Light Emitting Diodes for Designs Based on 82541PI(ER)
48
Schematic for EEPROM Footprints and LCI Connection
48
Common EEPROM Footprint for both 82541PI(ER) and 82562GZ(GX)
48
Termination of Unused Differential Signals on Gigabit Magnetics for 10/100 LOM Design
49
Option 1: Board Level Stuffing
49
Independent EEPROM Footprints for Individual LAN Controllers
49
Typical Magnetics for Gigabit LAN Controller with Optional Resistors Footprint
50
Option 2: Rework of Gigabit Magnetics
51
Replacement of Magnetics for 10/100 LAN Controller with Optional Resistors Populated
51
Option 3: Integrated Magnetics Module for 10/100 Mbps and Gigabit
52
Rework of Gigabit Magnetics with Shorted Pair Three and Four on Differential Traces for 10/100 LOM Design
52
Physical Layer Conformance Testing
53
Troubleshooting Common Physical Layout Issues
54
Pin Number to Signal Mapping with Population Options
55
Ball Number to Signal Mapping
55
Self-Review Checklist for Combined Footprint LOM
63
Reference Schematics
65
A Measuring LAN Reference Frequency Using a Frequency Counter
77
Indirect Probing Setup
78
Direct Probing Method
81
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