Dc sci debug interposer

antmicro·dc-sci-debug-interposer

Dc sci debug interposer PCB layout, top view — open source board by antmicro

About the Dc sci debug interposer PCB

Dc sci debug interposer is an open source PCB design by antmicro, published on GitHub under the Apache-2.0 license. It is a 8-layer board measuring 90 × 68 mm, with 257 components from 35 distinct parts.

Other key parts include the TLV76701DRVT, UPD720202K8-711-BAA-A, W25Q80DVUXIE TR and AP62301WU-7. By type, the board carries 182 resistors, 39 capacitors, 16 connectors, 10 diodes, 6 ICs and 2 transistors.

From the project

This project includes desing files for a printed circuit board that can be connected between DC-SCM (BMC) unit and host (server) platform that is controlled by the BMC. The board exposes all relevant IO interfaces provided by the DC-SCI rev.2.x. in order to streamline the DC-SCM

This project includes desing files for a printed circuit board that can be connected between DC-SCM (BMC) unit and host (server) platform that is controlled by the BMC. The board exposes all relevant IO interfaces provided by the DC-SCI rev.2.x. in order to streamline the DC-SCM software development and aid the server platform (HPM) bringup. All single-ended signals are exposed on 2.54 mm headers to simplify the debugging setup. The on-board SOP-16 sockets provide an easy way for BIOS injection. The DC-SCI Debug Interposer board also exposes two USB headers connected to the PCIEHPMROOT5…

Dc sci debug interposer, from the project README
From the project README

Main components on the Dc sci debug interposer

Dc sci debug interposer bill of materials (BOM)

257 components, 35 distinct parts.

QtyPartRefs
3
TLV76701DRVT
TLV76701_WSON
Texas Instruments
U1, U7, U8
1
UPD720202K8-711-BAA-A
Renesas Electronics
U2
1
W25Q80DVUXIE TR
W25Q80DV_USON
Winbond
U5
1
AP62301WU-7
AP62301_TSOT
Diodes Incorporated
U10
2
DMG1012T-7
Diodes Incorporated
Q3, Q6
1
ECS-240-10-47-CKM-TR
Resonator_24MHz_ECX-1247
ECS Inc. International
Y1
1
ME1016813401101
Socket_DC-SCM-2.1_2x84_Rev-1-1_CUSTOM
Amphenol
J1
11
TSM-105-01-L-DV-A
PinHeader_2x5_P2.54mm_SMD
Samtec
J3, J4, J5, J6, J7, J9, J10, J11 +3
2
ACA-SPI-006-K01
Socket_SOP2-16_ACA-SPI-006-K01_Flash_CUSTOM
LOTES
J15, J16
2
0533980471
Molex_PicoBlade_1x4_0533980471
Molex
J18, J19
2
TPD2E2U06DCKR
TPD2E2U06_SC70
Texas Instruments
D1, D5
2
ESDA25P35-1U1M
STMicroelectronics
D2, D6
1
RB521S30T1G
ON Semiconductor
D8
5
LTST-C190GKT
LED_G_0603_LTST-C190GKT
Lite-On
D9, D10, D11, D12, D13
1
XEL4030-332MEC
L_3u3_6.6A_XEL4030
Coilcraft
L3
9
GRM155R61A106ME11D
C_10u_10V_0402
Murata
C1, C2, C15, C16, C17, C18, C32, C33 +1
22
GRM155R61H104KE14D
C_100n_0402
Murata
C3, C4, C5, C7, C8, C10, C11, C12 +14
2
CL21A226MAYNNNE
C_22u_25V_0805
Samsung Electro-Mechanics
C6, C9
1
GRM188C81C106MA73D
C_10u_16V_0603
Murata
C25
1
GCM155L8EH104KE07D
C_100n_50V_X8L_0402
Murata
C26
Show 15 more
QtyPartRefs
1
CL10A226MO7JZNC
C_22u_16V_0603
Samsung Electro-Mechanics
C27
1
GRM188R60J226MEA0D
C_22u_0603
Murata
C28
2
CGA2B2C0G1H120J050BA
C_12p_0402
TDK
C35, C36
2
PMR03EZPJ000
R_0R_22.4A_0603
ROHM Semiconductor
R1, R176
144
ERJ2GE0R00X
R_0R_0402
Panasonic
R2, R3, R4, R5, R6, R7, R8, R9 +136
5
CR0402-FX-1003GLF
R_100k_0402
Bourns
R131, R167, R168, R179, R183
20
CR0402-FX-1002GLF
R_10k_0402
Bourns
R135, R136, R137, R145, R151, R160, R162, R163 +12
1
CR0402-FX-2201GLF
R_2k2_0402
Bourns
R140
1
CR0402-FX-1004GLF
R_1M_0402
Bourns
R154
1
CR0402-FX-4700GLF
R_470R_0402
Bourns
R155
1
CR0402-FX-3162GLF
R_31k6_0402
Bourns
R164
1
CR0402-FX-1603GLF
R_160k_0402
Bourns
R169
1
CR0402-FX-5232GLF
R_52k3_0402
Bourns
R172
1
CR0402-FX-3163GLF
R_316k_0402
Bourns
R178
4
CR0402-FX-50R0GLF
R_50R_0402
Bourns
R189, R190, R191, R192

Dc sci debug interposer design files

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

Dc sci debug interposer: common questions

How big is the Dc sci debug interposer PCB?

The Dc sci debug interposer measures 90 × 68 mm, has 8 copper layers and is 1.62 mm thick.

How many components are on the Dc sci debug interposer?

257 components, from 35 distinct parts. The full bill of materials is listed on this page.

Where can I download the Dc sci debug interposer design files?

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

Can I use the Dc sci debug interposer design in my own project?

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