Scampi

rivosinc·scampi·sch/usb3_hub.kicad_sch

This repository ships a schematic but no board layout.

About the Scampi PCB

Scampi is an open source PCB design by rivosinc, published on GitHub under the CERN-OHL-P-2.0 license. It is a board, with 128 components from 19 distinct parts.

Other key parts include the CYUSB3314-88LTXI. By type, the board carries 76 resistors, 40 capacitors, 4 transistors, 4 inductors, 2 ICs and 2 crystals.

From the project

DC-SCMv2 dual-node card

This repo contains KiCAD schematics and Allegro PCB layout for the Rivos dual-node BMC module, implementing the DC-SCM v2 specification for dual-node HPMs.

Schematics can also be viewed online for convenience.

Note that DC-SCM and CEM modes are deemed mutually exclusive; simultaneous support is out of scope for SCaMPI design.

Main components on the Scampi

Scampi bill of materials (BOM)

128 components, 19 distinct parts.

QtyPartRefs
2
CYUSB3314-88LTXI
INF-43221
U4301, U4401
4
DMN2056U
NFT-29618
Q4301, Q4302, Q4401, Q4402
2
ECS-260-10-36B-CKY
XTL-26020
Y4301, Y4401
4
BLM18KG121TN1D
FRB-68805
L4301, L4302, L4401, L4402
4
GRM188R61A226ME15
CCM-822CC
C4301, C4304, C4401, C4405
4
GRM0335C1E120JA01
CCM-212AA
C4302, C4303, C4403, C4404
10
GRM033R61A105ME15
CCM-710AD
C4305, C4306, C4310, C4312, C4320, C4402, C4406, C4410 +2
6
GRM033R61A104ME15
CCM-610AA
C4307, C4309, C4315, C4407, C4409, C4416
8
GRM033R61E103MA12
CCM-510AC
C4308, C4311, C4313, C4318, C4408, C4411, C4415, C4420
2
GRM155R60J475ME47
CCM-747BC
C4314, C4417
4
GRM033R60J224ME15
CCM-622AA
C4316, C4319, C4412, C4413
2
GRM033R71E102KA01
CCM-410AA
C4317, C4419
54
RES-5100B
R4301, R4302, R4303, R4304, R4307, R4308, R4318, R4319 +46
2
RES-7100A
R4305, R4407
2
RES-0000A
R4306, R4408
12
RES-0000B
R4309, R4310, R4311, R4313, R4315, R4317, R4409, R4410 +4
2
RES-6100A
R4312, R4412
2
RES-4604A
R4314, R4415
2
RES-3200A
R4316, R4413

Scampi design files

The KiCad project lives in the rivosinc/scampi repository on GitHub; these links point at the commit this page was built from.

Scampi: common questions

How many components are on the Scampi?

128 components, from 19 distinct parts. The full bill of materials is listed on this page.

Where can I download the Scampi design files?

From the rivosinc/scampi repository on GitHub, which has the schematic; the links under Design files point to each one.

Can I use the Scampi design in my own project?

Yes, under the terms of its CERN-OHL-P-2.0 license, which rivosinc chose for the repository.