DDR2 - Freescale App Note 4215

MX28 Layout and Design Guidelines.

This application note has excellent advice for DDR2 designs.

Freescale DDR2 - AN4215.pdf

Right the First Time - Lee Ritchey

Right the first is an excellent PCB Design resource authored by Lee Ritchey.

Lee has made this book available for free download: Right the First Time:

PCB Magazines Online

PCB 007

Printed Circuit Design & Fab Magazine Online

Designing PCB Stackups

Harry Ott Consultants

Part 1 PCB Design - Nov 2012 Lee Ritchey: See page 12
Part 2 PCB Design - Dec 2012 Lee Ritchey: See page 36

Printed Circuit Design & Fab Mag  2009 - DR. ABE (ABBAS) RIAZI

Freescale 4 Layer and 6 Layer AN4215.pdf

Low Risk Digital High-speed 8 Layer Stackup - Barry Olney

Free DFM - Advanced Circuits

Advanced Circuits offers a Free DFM check for your designs.

I recently used Advanced Circuits for a quick turn and I was very happy with the service and results.

About Fabrication Notes

About Fabrication Notes

SMT Library Silkscreen Outlines - PCB Libraries Forum

SMT Library Silkscreen Outlines - PCB Libraries Forum

PCB Layout Checklist

PCB Layout Checklist

5Spice circuit analysis and simulation software

5Spice circuit analysis and simulation software homepage - download your free copy now

Essential Principles of Signal Integrity - Eric Bogatin

Essential Principles of Signal Integrity - You Tube

Surface-Finishes - epec

Surface-Finishes - epec

Temperature Humidity Chamber, Temperature Humidity Chambers

Temperature Humidity Chamber, Temperature Humidity Chambers

Use demineralized water !

In-Circuit Design - PCB Design and Simulation Services

In-Circuit Design - Barry Olney

In-Circuit Design - PCB Design and Simulation Services. Differential Impedance Calculator, Stackup Planner, Transmission line, stripline, microstrip, DDR2 Signal Integrity, Crosstalk and EMC .... Analysis, Impedance, Altium Designer, Protel, PCAD, OrCAD Translators, PCB Design Layout, PCB Design Services.

Generalized I/O Timing Analysis - Part 1

Generalized I/O Timing Analysis - Part 1

Evaluating PCB layout tools: A board developer’s perspective | Embedded

Evaluating PCB layout tools: A board developer’s perspective | Embedded

Microstrip and Stripline Design and Rise Time

MT-094.pdf (application/pdf Object)

When to use Controlled Impedance Traces - Analog Design

BGA - Routing for MicroStar Junior

BGA - Routing for MicroStar Junior

 Recommended routing for VFBGA-48 and VFBGA-56

Also some geometric dimensioning and tolerancing (GD & T) terms.

Why Effective Er is not the same as Bulk Er

EffectiveEr.pdf (application/pdf Object)

Board Dimensioning - pcbstandards forums

Board Dimensioning - pcbstandards forums

MATING HEADER FOOTPRINTS

PIN ASSIGNMENTS FOR MATING HEADERS

Take note of where PIN 1 is . . . 

VIA Plugging Guide

This excellent article covers VIA plugging using inks and soldermask.

IPC-4671, PCB Via Structures, Bumped, Dimpled, Planarized

Plug Via Process Requirements - Epec

Good illustrations for VIA Types

Plug Via Process Requirements - Circuit Board Manufacturing Solutions | Epec Engineered Technologies: PCB Plug Via Process

Design for Manufacturing

AsteelFlash IPC Presentation.pdf (application/pdf Object)

Free Routing : Autorouter

Free Interactive Router

I have not tested this router, I may look at it when time permits.

IPC-2581 File Viewers

IPC-2581 Fab File Viewer

Printed Circuit Board Manufacturing Process

Printed Circuit Board Manufacturing Process

IPC-DR-572A - Drilling GudeLines

IPC-DR-572A.pdf (application/pdf Object)

DDR2/3 Memory Made Easy - Ansoft Sims

Memory Made Easy DDR2/3 Analysis.pdf

Source Termination Resistor Location

Source Termination Resistor Location - David Norte

Source Termination Resistor Location And Its Impact On The Signal Integrity Of High Impedance Loads.

Transmission Lines and Terminations

AN246 Transmission lines and terminations with Philips Advanced Logic families

Critical Line Length per Logic Family

DDR2 Case Study - freewebs

Chapter 6. DDR2 Case Study

Excellent Analysis on the Timing Margins and Design factors that have the most impact on Jitter and Skew.

Package and PCB Resources - Analog Devices

Package and PCB Resources - Analog Devices

Altera PCB Librares for PADs and Expedition

Altera External Memory - Board Planning

emi_plan_board.pdf (application/pdf Object)

Mentor Graphics - PCB Signal and Power Integrity Tech Corner

PCB Signal and Power Integrity Tech Corner

Altera High Speed - Board Design Resource Center

Board Design Resource Center

www.icd.com.au/

ICD has some excellent Design Notes an Tips for High speed Designers

http://www.icd.com.au/

DDRx_AN2010.pdf

DDRx_AN2010.pdf (application/pdf Object)

JEDEC Home Page

Home | JEDEC

Mouser Search Accelerator - Mouser.com

Mouser has an interesting tool for part searches. 

Mouser Search Accelerator

Finding Connectors - FCI MezzSelect

FCI - MezzSelect Connector Selector

PCB Edge Inside Corner Radius

The inside radius of an inside corner is based on standard router bits.


Standard router bit diameters are .062", .093" and .100".

 The most common router bit used is the .062", so your inside radius would typically be .031".

FINISHED PCB REQUIREMENTS

PCB_SPEC2.pdf (application/pdf Object)

Autorouting Techniques.pdf (application/pdf Object)

Autorouting Techniques.pdf - Connect EDA

Vscore Central Pocket Guide to V-Scoring

The details are explained in at:
Vscore Central Pocket Guide to V-Scoring

Fab Houses - Capabilities

Alphabetical Order:



Optiprint

Transline Technolgy Incorporated

VIASYSTEMS

ZITROK - Metric Tolerances