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8 layers118 × 100 mmKria k26-devboard, the printed circuit board in 3D

Open source AMD Xilinx Kria UltraScale+ SoM baseboard

Size
118 × 100 mm
Copper layers
8
Thickness
1.52 mm
Parts
660
Nets
804
Pads
2,728
Tracks, vias
20,447, 1,901
Pours
298
Routed
Yes
KiCad
KiCad 7 (file 20221018)
Created
25 Aug 2022
Updated
24 Jan 2025

Overview

Kria k26-devboard is an open-source printed circuit board by antmicro, from the antmicro/kria-k26-devboard repository on GitHub, published under the Apache-2.0 licence. It is an 8-layer board of 118 × 100 mm with 660 parts on 804 nets, routed with 20,447 tracks and 1,901 vias.

It is built around the 74AVC4T245RSVRG4, RT6236AHGQUF and TPD4E05U06QDQARQ1, with the LTC4358CDE#PBF, TPS2066TDGNRQ1 and TPS3840PH30DBVRQ1 among its other parts. Its parts include 251 capacitors, 164 resistors, 46 ICs, 24 diodes and 19 transistors. It belongs with the microcontroller boards and computers and single-board computers boards of this library.

Main components

12

README

README.md

Antmicro's open source Kria K26 Devboard

Copyright (c) 2022-2023 Antmicro

View on opensource.antmicro.com

Kria K26 Devboard

Overview

This project contains open hardware design files for a devkit created for AMD-Xilinx Kria K26 System on Module (SoM).

This development board routes the I/O interfaces from the SoM and provides the necessary power buses. The design files were prepared in KiCad 7.

Project structure

The main directory contains KiCad PCB project files, a LICENSE, and a README. The remaining files are stored in the following directories:

  • lib - contains the component libraries
  • img - contains graphics for this README
  • doc - contains schematics in pdf form
  • assets - contains visual assets for showcasing this design on Open Hardware Portal.

Key Features

  • AMD-Xilinx Kria K26 SOM
  • Gigabit Ethernet
  • DisplayPort output
  • 4x USB 3.2 Gen 1 connector
  • USB Type-C connector for FTDI JTAG and debug
  • M.2 connector (key E) for optional WiFi and Bluetooth connectivity
  • 2x 4-lane MIPI CSI-2 camera interface
  • PMOD
  • SD 3.0 (MicroSD UHS-1)

The board supports multiple power supply scenarios, including:

  • PoE (Power over Ethernet)
  • USB-C PD (Power Delivery)
  • External PSU via DC Jack

The on-board camera connector is electrically compatible with several video accessories created by Antmicro, such as:

Block diagram

Kria K26 Devboard block diagram

License

This project is published under the Apache-2.0 license.

Parts

660
QtyValueFootprintReferences
148C_100n_0402kria-k26-devboard-footprints:C_0402_1005MetricC1, C10, C11, C12, C100, C101, C102, C103, C104, C105, C106, C107, C108, C118, C122, C124 +132
65TP_0.75mm_SMDkria-k26-devboard-footprints:TP_SMD_0.75mmTP1, TP2, TP10, TP11, TP12, TP13, TP14, TP15, TP16, TP17, TP18, TP19, TP20, TP21, TP22, TP23 +49
37R_10k_0402kria-k26-devboard-footprints:R_0402_1005MetricR103, R106, R108, R109, R110, R111, R112, R113, R114, R132, R134, R136, R138, R140, R145, R147 +21
21R_200k_0402kria-k26-devboard-footprints:R_0402_1005MetricR33, R40, R41, R42, R43, R44, R45, R49, R50, R51, R53, R54, R55, R56, R172, R173 +5
16C_1u_0402kria-k26-devboard-footprints:C_0402_1005MetricC36, C94, C95, C96, C97, C98, C109, C110, C111, C112, C117, C121, C159, C187, C188, C243
15DTC014T_SOT-416kria-k26-devboard-footprints:SOT-416Q3, Q4, Q5, Q7, Q8, Q9, Q10, Q11, Q12, Q13, Q14, Q15, Q17, Q18, Q19
14R_100k_0402kria-k26-devboard-footprints:R_0402_1005MetricR7, R8, R11, R83, R87, R88, R89, R90, R91, R104, R118, R119, R149, R176
13R_0R_0402kria-k26-devboard-footprints:R_0402_1005MetricR10, R37, R86, R97, R98, R100, R101, R127, R150, R165, R166, R170, R178
13R_2k2_0402kria-k26-devboard-footprints:R_0402_1005MetricR23, R24, R29, R30, R31, R32, R34, R35, R71, R76, R107, R120, R121
12C_22u_0603kria-k26-devboard-footprints:C_0603_1608MetricC211, C212, C213, C214, C215, C216, C217, C218, C223, C224, C225, C226
11C_10u_25V_0603kria-k26-devboard-footprints:C_0603_1608MetricC183, C184, C185, C186, C201, C202, C203, C204, C205, C219, C220
10LED_G_0603_LG_L29K-G2J1-24-Zkria-k26-devboard-footprints:LED_0603_1608Metric_GD11, D12, D13, D14, D15, D16, D17, D18, D19, D20
9C_10u_0402kria-k26-devboard-footprints:C_0402_1005MetricC70, C71, C72, C73, C81, C82, C84, C85, C249
9R_0R_22.4A_0603kria-k26-devboard-footprints:R_0603_1608MetricR156, R157, R158, R159, R160, R161, R162, R163, R164
8C_10u_0603kria-k26-devboard-footprints:C_0603_1608MetricC20, C90, C91, C114, C237, C238, C245, C247
8C_22u_100V_2220kria-k26-devboard-footprints:C_2220_5650MetricC172, C173, C174, C175, C176, C177, C178, C179
8R_1k_0402kria-k26-devboard-footprints:R_0402_1005MetricR17, R36, R85, R126, R129, R130, R142, R143
8TPD4E05U06QDQARQ1kria-k26-devboard-footprints:USON-10_2.5x1mm_P0.5mmU3, U14, U15, U19, U22, U25, U28, U41
71N4148WSkria-k26-devboard-footprints:D_SOD-323FD3, D4, D5, D6, D7, D21, D22
782400152kria-k26-devboard-footprints:SOT-563U20, U21, U26, U27, U37, U59, U60
7AP62301_TSOTkria-k26-devboard-footprints:TSOT23-6U49, U50, U51, U52, U53, U54, U55
7C_4u7_0402kria-k26-devboard-footprints:C_0402_1005MetricC40, C42, C86, C123, C127, C150, C242
6C_22u_16V_0603kria-k26-devboard-footprints:C_0603_1608MetricC195, C196, C197, C198, C199, C200
6Fiducial_1mm_Mask2mmkria-k26-devboard-footprints:Fiducial_1mm_Mask2mmFID1, FID2, FID3, FID4, FID5, FID6
5FB_120Z_1.3A_0402kria-k26-devboard-footprints:FB_0402_1005MetricFB1, FB2, FB3, FB4, FB5
5R_1k5_0402kria-k26-devboard-footprints:R_0402_1005MetricR6, R25, R26, R27, R28
5R_4k7_0402kria-k26-devboard-footprints:R_0402_1005MetricR63, R64, R73, R74, R75
474AVC4T245_UQFNkria-k26-devboard-footprints:UQFN-16-1.8x2.6mm_P0.4mm_Texas_RSV0016AU1, U33, U42, U43
4C_470n_0402kria-k26-devboard-footprints:C_0402_1005MetricC17, C18, C30, C31
4C_47u_0805kria-k26-devboard-footprints:C_0805_2012MetricC115, C116, C119, C120
4L_1u_2.6A_0806kria-k26-devboard-footprints:L_0806_2016MetricL5, L6, L8, L9
4MP_Pad6mm_Drill3mmkria-k26-devboard-footprints:MP_Pad6mm_Drill3mmMP1, MP2, MP3, MP4
4R_2k49_0402kria-k26-devboard-footprints:R_0402_1005MetricR5, R68, R70, R139
4R_330R_0402kria-k26-devboard-footprints:R_0402_1005MetricR1, R2, R77, R78
4R_470R_0402kria-k26-devboard-footprints:R_0402_1005MetricR79, R80, R81, R82
4R_49R9_0402kria-k26-devboard-footprints:R_0402_1005MetricR3, R4, R20, R21
4R_5k11_0402kria-k26-devboard-footprints:R_0402_1005MetricR62, R99, R167, R171
4Spacer_Drill4.45mm_H5mm_9774050960Rkria-k26-devboard-footprints:Spacer_Drill4.45mm_H5mm_9774050960RSP1, SP2, SP3, SP4
3C_100n_50V_0402kria-k26-devboard-footprints:C_0402_1005MetricC153, C231, C232
3C_10n_0402kria-k26-devboard-footprints:C_0402_1005MetricC92, C93, C113
3LTC4358CDEkria-k26-devboard-footprints:DFN-14-1EP_4x3mm_P0.5mmU56, U57, U58
3PMEG3050EP,115kria-k26-devboard-footprints:Nexperia_SOD128D23, D24, D25
3R_12k_0402kria-k26-devboard-footprints:R_0402_1005MetricR38, R52, R102
3SN74AVC2T245_UQFNkria-k26-devboard-footprints:UQFN-10_1.4x1.8x0.5mm_P0.4mmU34, U44, U45
2ADM6-60-01.5-L-4-2-A-TRkria-k26-devboard-footprints:Conn_Plug_Samtec_ADM6_4x60_ADM6-60-01.5-L-4-2-A-TRJ_SOM240_1, J_SOM240_2
2C_18p_0402kria-k26-devboard-footprints:C_0402_1005MetricC154, C156
2C_1u_25V_0603kria-k26-devboard-footprints:C_0603_1608MetricC155, C158
2C_22p_0402kria-k26-devboard-footprints:C_0402_1005MetricC193, C194
2C_3n9_0402kria-k26-devboard-footprints:C_0402_1005MetricC189, C190
2C_47n_0402kria-k26-devboard-footprints:C_0402_1005MetricC130, C131
2C_47u_16V_1206kria-k26-devboard-footprints:C_1206_3216MetricC180, C181
2L_1u_2.5A_0805kria-k26-devboard-footprints:L_0805_2012MetricL4, L7
2L_3u3_5.9A_XEL4030kria-k26-devboard-footprints:L_Coilcraft-XEL4030L1, L2
2MB10Skria-k26-devboard-footprints:SOIC-4_W3.9mmD8, D9
2NCP730BMT330_WSONkria-k26-devboard-footprints:WSON-6-1EP_2x2mm_P0.65mmU38, U61
2Oscillator_25MHz_ESC_2016MVkria-k26-devboard-footprints:Oscillator_SMD_ECS_2016MV_2x1.6x0.85mmY4, Y6
2PJA3441kria-k26-devboard-footprints:SOT-23-3Q6, Q16
2RT6236AHGQUFkria-k26-devboard-footprints:UQFN-13_2x3mm_P0.5mmU47, U48
2R_147k_0402kria-k26-devboard-footprints:R_0402_1005MetricR122, R124
2R_1M_0402kria-k26-devboard-footprints:R_0402_1005MetricR9, R12
2R_24k_0402kria-k26-devboard-footprints:R_0402_1005MetricR123, R125
2R_31k6_0402kria-k26-devboard-footprints:R_0402_1005MetricR131, R144
2R_33R_0402kria-k26-devboard-footprints:R_0402_1005MetricR13, R14
2R_49k9_0402kria-k26-devboard-footprints:R_0402_1005MetricR39, R175
2R_4k99_0402kria-k26-devboard-footprints:R_0402_1005MetricR137, R146
2R_510R_0402kria-k26-devboard-footprints:R_0402_1005MetricR128, R141
2SMF4L15CAkria-k26-devboard-footprints:SOD-123FLD26, D27
2TPS2066TDGNRQ1kria-k26-devboard-footprints:VSSOP-8-1EP_3x3x1.1mm_P0.65mmU16, U18
2TPS3840PH30DBVRkria-k26-devboard-footprints:SOT-23-5U31, U32
2USB-A_Amphenol_GSB3112311HRkria-k26-devboard-footprints:USB-A_Receptacle_Amphenol_GSB3112311HRU24, U29
2USB-C_GCT_USB4105-GF-Akria-k26-devboard-footprints:USB-C_Receptacle_GCT_USB4105-GF-AJ8, J10
174LCX07_QFNkria-k26-devboard-footprints:QFN-14-1EP_2.5x3mm_EP1.15x1.65mm_ONSemi_MLP14AU36
1824012823kria-k26-devboard-footprints:DFN1210-6U4
193LC66BT_DFNkria-k26-devboard-footprints:DFN-8-1EP_3x2mm_P0.5mm_EP1.36x1.46mmU39
1AO3401Akria-k26-devboard-footprints:SOT-23-3Q2
1AP7340-18FS4-7kria-k26-devboard-footprints:XDFN4U11
1BSS123kria-k26-devboard-footprints:SOT-23-3Q1
1BarrelJack_Pin2mm_MJ-179PHkria-k26-devboard-footprints:BarrelJack_Pin2mm_MJ-179PHJ11
1Bus_M.2_2199119-6kria-k26-devboard-footprints:Bus_M.2_Socket_Key_E_TE_1-2199119-6J12
1Bus_RJ45_5-2337992-8kria-k26-devboard-footprints:RJ45_5-2337992-8_HorizontalJ5

The 605 most common of 660 parts.

Questions

How big is the Kria k26-devboard PCB?

It measures 118 × 100 mm and has 8 copper layers, 1.52 mm thick.

What parts does the Kria k26-devboard use?

660 parts, built around the 74AVC4T245RSVRG4, RT6236AHGQUF, TPD4E05U06QDQARQ1 and LTC4358CDE#PBF. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Kria k26-devboard KiCad files?

From the antmicro/kria-k26-devboard repository on GitHub, at the commit this page was made from: the board is kria-k26-devboard.kicad_pcb and its schematic PoE.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Kria k26-devboard design in my own project?

Its repository publishes it under the Apache-2.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

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