Ddr5-testbed

antmicro·ddr5-testbed

Ddr5-testbed PCB layout, top view — open source board by antmicro
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About the Ddr5-testbed PCB

Ddr5-testbed is an open source PCB design by antmicro, published on GitHub under the Apache-2.0 license. It is a 6-layer board measuring 69.6 × 30 mm, with 60 components from 16 distinct parts.

Other key parts include the PCA6408APW, AT24CS01-ST, MT60B2G8HB-48B:A and TPS613221ADBVT. By type, the board carries 27 capacitors, 18 resistors, 4 ICs, 4 diodes, 4 inductors and 3 test points.

From the project

Experimental test bed for interfacing with Micron MT60B2G8HB DDR5 ICs

This project contains open hardware design files for an experimental test module in the mechanical form factor of SO-DIMM. The module includes a single DDR5 RAM IC with all signals break-routed in the SO-DIMM edge connector. The board has been designed to target Micron MT60B2G8HB-48B:A 16Gb DRAM. The design files were prepared in KiCad 9.x. Please note that this board is not electrically compatible with off-the-shelf SO-DIMM DDR memory modules. It is compatible with this experimental testing platform.

Ddr5-testbed, from the project README
From the project README

Main components on the Ddr5-testbed

Ddr5-testbed bill of materials (BOM)

60 components, 16 distinct parts.

QtyPartRefs
1
PCA6408APW
PCA6408A_TSSOP
NXP
IC1
1
AT24CS01-ST
AT24CS01_SOT23
Atmel
IC2
1
MT60B2G8HB-48B:A
MT60B2G8HB-48B_A
Micron Technology
U1
1
TPS613221ADBVT
TPS613221A_SOT-23-5
Texas Instruments
U2
3
TP_1mm_SMD
TP1, TP2, TP3
4
KP-1608CGCK
LED_G_0603_KP-1608CGCK
Kingbright
D1, D2, D3, D4
3
742792022
FB_220Z_1.5A_WE-CBF_0805
Würth Elektronik
FB1, FB2, FB3
1
1285AS-H-2R2M=P2
L_2.2u_1.5A_0806
Murata
L1
23
CC0201KRX6S5BB104
C_100n_0201
YAGEO
C1, C2, C3, C4, C5, C6, C7, C8 +15
2
GRM155R61A475MEAAD
C_4u7_0402
Murata
C34, C37
2
GRM155R61H104KE14D
C_100n_0402
Murata
C38, C39
2
CR0402-FX-1001GLF
R_1k_0402
Bourns
R1, R5
8
ERJ2GE0R00X
R_0R_0402
Panasonic
R2, R4, R7, R15, R16, R17, R18, R19
3
CR0402-FX-1002GLF
R_10k_0402
Bourns
R3, R13, R14
1
CR0402-FX-2400GLF
R_240R_0402
Bourns
R6
4
CR0402-FX-2200GLF
R_220R_0402
Bourns
R9, R10, R11, R12

Ddr5-testbed design files

The KiCad project lives in the antmicro/ddr5-testbed repository on GitHub; these links point at the commit this page was built from.

Ddr5-testbed: common questions

How big is the Ddr5-testbed PCB?

The Ddr5-testbed measures 69.6 × 30 mm, has 6 copper layers and is 1.258 mm thick.

How many components are on the Ddr5-testbed?

60 components, from 16 distinct parts. The full bill of materials is listed on this page.

Where can I download the Ddr5-testbed design files?

From the antmicro/ddr5-testbed repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Ddr5-testbed design in my own project?

Yes, under the terms of its Apache-2.0 license, which antmicro chose for the repository.