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SDRAM Board Assembly (DIY)

gagadagatika edited this page Nov 23, 2017 · 30 revisions

The following section will walk you through all steps of creating your own SDRAM Board. It describes where to order all necessary parts like PCB and components. It will also give you an overview on the equipment you need and show you how to assemble the board.

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1. Order PCB

Approved PCB Manufactors

PCB Layout (Gerber Files)

Check the MiSTer hardware repository for the most recent PCB files: MiSTer_Hardware


2. Order Components

This is a general overview of the components, including reference parts that were successfully used to assemble a MiSTer SDRAM Board version 3.1U .

Components (Vertical Board)

Name Component Package Value Reference Parts
C1 - C5 Capacitor (Ceramic) 0805 0.1uF KEMET
C0805C104J5RACTU
U1 IC SDRAM 256MBIT 166MHZ 32MB TSOP-54 32 MB Alliance Memory
AS4C16M16SA-6TCN
P1 2x20 (40 Pos.) Female Header, Double Row, Right Angle, 2,54mm Pitch - No Name (AliExress)
P2 1x3 (3 Pos.) Male Pin Header, Single Row, Right Angle,
Contact Length: 5.84mm (Mating), 5.84mm (Post), Insulation Height: 2.54mm
2,54mm Pitch - Sullins Connector
PRPC040SBBN-M71RC

Components (Horizontal Board)

Name Component Package Value Reference Parts
C1 - C5 Capacitor (Ceramic) 0805 0.1uF KEMET
C0805C104J5RACTU
U1 IC SDRAM 256MBIT 166MHZ 32MB TSOP-54 32 MB Alliance Memory
AS4C16M16SA-6TCN
P1 2x20 (40 Pos.) Female Header, Double Row, Isolation Height: 11mm 2.54mm - No Name (AliExpress)
P2 1x3 (3 Pos.) Male Pin Header, Single Row, Straight,
Contact Length: 6.1mm (Mating), 3mm (Post), Insulation Height: 2.54mm
2.54mm - Sullins Connector
PRPC040SAAN-RC

Bill of Material

User approved BOMs and One-Click shopping Carts. If you have successfully build a MiSTer IO Board and used your own components, then share them with us :)


3. Assemble the Board

Soldering Tutorial

SDRAM Board v3.1 (by Negative Solution):

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List of MiSTer cores

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