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DDR2 length calculator – a simple spreadsheet used for Altium Designer

I have used this spreadsheet to calculate DDR2 length for one of projects. I hope it helps to other people....

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Altium Designer – DDR2 routing and layout video

This video has been taken when I was doing DDR2 layout using Altium Designer. I usually use Cadence Allegro and I had to improvise a little bit this time. If there is a better way to measure copper...

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DDR, DDR2 and DDR3 – PCB layout examples

DDR, DDR2 and DDR3 memory reference layouts can be found on JEDEC website. They provide schematics and PCB brd files (requires registration). It’s very useful to see how JEDEC does the layout. For...

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Altium Designer – DDR2 / DDR3 length matching

This video explains one of possible PCB layout techniques used for DDR2 / DDR3 length matching in Altium Designer. Download the excel spreadsheet used in the video here.

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DDR2 & DDR3 layout difference

This video explains difference in layout between DDR3 (fly-by topology) and DDR2 (T-branch topology). You can download the layout examples here Note: This short video is a part of Schematic & PCB...

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