Dc sci debug interposer
antmicro·dc-sci-debug-interposer
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…

Main components on the Dc sci debug interposer
Dc sci debug interposer bill of materials (BOM)
257 components, 35 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | TLV76701DRVT TLV76701_WSON Texas Instruments | WSON-6-1EP_2x2mm_P0.65mm | U1, U7, U8 |
| 1 | UPD720202K8-711-BAA-A Renesas Electronics | QFN-48-1EP_7x7mm | U2 |
| 1 | W25Q80DVUXIE TR W25Q80DV_USON Winbond | USON-8_2x3mm_P0.5mm | U5 |
| 1 | AP62301WU-7 AP62301_TSOT Diodes Incorporated | TSOT23-6 | U10 |
| 2 | DMG1012T-7 Diodes Incorporated | SOT-523 | Q3, Q6 |
| 1 | ECS-240-10-47-CKM-TR Resonator_24MHz_ECX-1247 ECS Inc. International | Resonator_SMD_ECS_ECX-1247_1.6x1.2x0.3mm | Y1 |
| 1 | ME1016813401101 Socket_DC-SCM-2.1_2x84_Rev-1-1_CUSTOM Amphenol | Socket_DC-SCM-2.1_2x84_Rev-1-1 | J1 |
| 11 | TSM-105-01-L-DV-A PinHeader_2x5_P2.54mm_SMD Samtec | PinHeader_2x5_P2.54mm_SMD | J3, J4, J5, J6, J7, J9, J10, J11 +3 |
| 2 | ACA-SPI-006-K01 Socket_SOP2-16_ACA-SPI-006-K01_Flash_CUSTOM LOTES | Socket_SOP2-16_ACA-SPI-006-K01 | J15, J16 |
| 2 | 0533980471 Molex_PicoBlade_1x4_0533980471 Molex | Conn_Molex_PicoBlade_1x4_0533980471 | J18, J19 |
| 2 | TPD2E2U06DCKR TPD2E2U06_SC70 Texas Instruments | SC70-3 | D1, D5 |
| 2 | ESDA25P35-1U1M STMicroelectronics | QFN-2L_1.6x1x0.55mm | D2, D6 |
| 1 | RB521S30T1G ON Semiconductor | SOD-523 | D8 |
| 5 | LTST-C190GKT LED_G_0603_LTST-C190GKT Lite-On | LED_0603_1608Metric_G | D9, D10, D11, D12, D13 |
| 1 | XEL4030-332MEC L_3u3_6.6A_XEL4030 Coilcraft | L_Coilcraft-XEL4030 | L3 |
| 9 | GRM155R61A106ME11D C_10u_10V_0402 Murata | C_0402_1005Metric | C1, C2, C15, C16, C17, C18, C32, C33 +1 |
| 22 | GRM155R61H104KE14D C_100n_0402 Murata | C_0402_1005Metric | C3, C4, C5, C7, C8, C10, C11, C12 +14 |
| 2 | CL21A226MAYNNNE C_22u_25V_0805 Samsung Electro-Mechanics | C_0805_2012Metric | C6, C9 |
| 1 | GRM188C81C106MA73D C_10u_16V_0603 Murata | C_0603_1608Metric | C25 |
| 1 | GCM155L8EH104KE07D C_100n_50V_X8L_0402 Murata | C_0402_1005Metric | C26 |
Show 15 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CL10A226MO7JZNC C_22u_16V_0603 Samsung Electro-Mechanics | C_0603_1608Metric_EIA | C27 |
| 1 | GRM188R60J226MEA0D C_22u_0603 Murata | C_0603_1608Metric | C28 |
| 2 | CGA2B2C0G1H120J050BA C_12p_0402 TDK | C_0402_1005Metric | C35, C36 |
| 2 | PMR03EZPJ000 R_0R_22.4A_0603 ROHM Semiconductor | R_0603_1608Metric | R1, R176 |
| 144 | ERJ2GE0R00X R_0R_0402 Panasonic | R_0402_1005Metric | R2, R3, R4, R5, R6, R7, R8, R9 +136 |
| 5 | CR0402-FX-1003GLF R_100k_0402 Bourns | R_0402_1005Metric | R131, R167, R168, R179, R183 |
| 20 | CR0402-FX-1002GLF R_10k_0402 Bourns | R_0402_1005Metric | R135, R136, R137, R145, R151, R160, R162, R163 +12 |
| 1 | CR0402-FX-2201GLF R_2k2_0402 Bourns | R_0402_1005Metric | R140 |
| 1 | CR0402-FX-1004GLF R_1M_0402 Bourns | R_0402_1005Metric | R154 |
| 1 | CR0402-FX-4700GLF R_470R_0402 Bourns | R_0402_1005Metric | R155 |
| 1 | CR0402-FX-3162GLF R_31k6_0402 Bourns | R_0402_1005Metric | R164 |
| 1 | CR0402-FX-1603GLF R_160k_0402 Bourns | R_0402_1005Metric | R169 |
| 1 | CR0402-FX-5232GLF R_52k3_0402 Bourns | R_0402_1005Metric | R172 |
| 1 | CR0402-FX-3163GLF R_316k_0402 Bourns | R_0402_1005Metric | R178 |
| 4 | CR0402-FX-50R0GLF R_50R_0402 Bourns | R_0402_1005Metric | 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.