Skip to the content
4 layers140 × 100 mmCat5-tdr, the printed circuit board in 3D

The Antikernel operating system project

Size
140 × 100 mm
Copper layers
4
Thickness
1.6 mm
Parts
379
Nets
313
Pads
1,879
Tracks, vias
6,809, 1,107
Pours
45
Routed
Yes
KiCad
KiCad 4
Created
15 Aug 2016
Updated
23 Apr 2020

Overview

Cat5-tdr is an open-source printed circuit board by azonenberg, from the azonenberg/antikernel repository on GitHub. It is a 4-layer board of 140 × 100 mm with 379 parts on 313 nets, routed with 6,809 tracks and 1,107 vias.

It is built around the XC7K70T-1FBG484C, KSZ9031RNXCA and AD8045ARD, with the LMH6881SQ, MX25U6435FZNI-10G and LMH7322SQ among its other parts. Its parts include 186 capacitors, 110 resistors, 27 ICs, 13 inductors and 4 diodes. It belongs with the fPGA and programmable logic boards and the FPGA and CPLD boards of this library.

Main components

8

README

README.md

Antikernel

This is the new development repository for the Antikernel OS.

Project Roadmap:

In no particular order...

Eventually some of these TODOs will be broken down into tickets on the issue tracker. Need to work out some finer details on design first.

  • The legacy Splash build system is being completely rewritten and replaced.
  • We'd love to write some developer documentation and formally specify the APIs for various existing components, as well as writing specifications for not-yet-implemented peripherals/drivers/services
  • Fix the SARATOGA L1 cache so the miss servicing latency isn't so bad.
  • Reduce hazards between SARATOGA execution units so we can dual-issue a higher fraction of instructions.
  • Experiment with porting Antikernel to a Xilinx Zynq SoC using both the Cortex-A9s and the FPGA.
  • We should probably have a filesystem at some point.

Stuff you might be interested in:

NOTES

The "legacy-*" directories contain a raw export of the old Subversion repository. This will all get moved elsewhere, possibly to separate repositories, during the upcoming restructuring.

Parts

379
QtyValueFootprintReferences
1100.1 uFazonenberg:EIA_0402_CAP_NOSILKC14, C101, C102, C103, C104, C130, C131, C132, C134, C135, C136, C137, C138, C139, C140, C141 +94
384.7 uFazonenberg:EIA_0603_CAP_NOSILKC100, C105, C106, C109, C110, C113, C114, C116, C117, C119, C120, C124, C126, C127, C129, C133 +22
35100Kazonenberg:EIA_0402_RES_NOSILKR16, R17, R18, R19, R20, R21, R23, R24, R29, R30, R31, R32, R33, R34, R36, R105 +19
2649.9azonenberg:EIA_0402_RES_NOSILKR60, R63, R64, R65, R66, R67, R70, R71, R72, R73, R74, R75, R76, R77, R78, R80 +10
17CONN_1azonenberg:TESTPOINT_SMT_0.5MMTP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8, TP10, TP11, TP12, TP13, TP14, TP15, TP16, TP17 +1
1622 uFazonenberg:EIA_1210_CAP_NOSILKC1, C2, C3, C5, C6, C7, C8, C9, C10, C11, C12, C13, C15, C17, C19, C55
947 uFazonenberg:EIA_0805_CAP_NOSILKC108, C111, C115, C118, C121, C122, C123, C125, C128
810 nFazonenberg:EIA_0402_CAP_NOSILKC30, C31, C32, C33, C34, C35, C36, C37
8100azonenberg:EIA_0402_RES_NOSILKR25, R26, R27, R28, R38, R39, R40, R41
6TDK MPZ1608S101ATAH0azonenberg:EIA_0603_INDUCTOR_NOSILKL1, L7, L8, L9, L10, L13
5220azonenberg:EIA_0402_RES_NOSILKR81, R100, R101, R102, R103
41Kazonenberg:EIA_0402_RES_NOSILKR9, R79, R96, R99
420Kazonenberg:EIA_0402_RES_NOSILKR22, R35, R54, R55
4240azonenberg:EIA_0402_RES_NOSILKR106, R107, R108, R109
4AD8045azonenberg:DFN_8_0.5MM_3x3MMU9, U12, U16, U17
4GREENazonenberg:EIA_0603_LEDD1, D2, D3, D4
4LMH6881azonenberg:QFN_24_0.5MM_4x4MMU8, U11, U14, U15
4SY58603Uazonenberg:DFN_8_0.5MM_2x2MMU4, U5, U6, U7
4VAL**azonenberg:STENCIL8_TOOLING_HOLESTENCIL8_TOOLING_HOLE, STENCIL8_TOOLING_HOLE, STENCIL8_TOOLING_HOLE, STENCIL8_TOOLING_HOLE
3470azonenberg:EIA_0402_RES_NOSILKR14, R15, R110
3SSM6N58NUazonenberg:DFN_6_0.65MM_2x2MM_GDSQ1, Q2, Q3
21.02Mazonenberg:EIA_0402_RES_NOSILKR2, R7
2100 uFazonenberg:EIA_1206_CAP_NOSILKC4, C112
22.2 uH 3.7Aazonenberg:INDUCTOR_YUDEN_NR6028L4, L5
22.2 uH 8.2Aazonenberg:INDUCTOR_TDK_SPM6530L2, L3
24.7Kazonenberg:EIA_0402_RES_NOSILKR69, R82
2600Razonenberg:EIA_0402_RES_NOSILKL11, L12
2BEL_FUSE_0826-1G1T-23-Fazonenberg:CONN_BELFUSE_0826_1G1T_23_FJ1, J2
2CONN_1azonenberg:TESTPOINT_SMT_KEYSTONE_5016TP18, TP19
2LMH7322azonenberg:QFN_24_0.5MM_4x4MMU10, U18
2TXB0108DQSazonenberg:DFN_20_0.4MM_2x4MMU13, U19
10azonenberg:EIA_0402_RES_NOSILKR68
110 pFazonenberg:EIA_0402_CAP_NOSILKC16
1100R 1%azonenberg:EIA_0402_RES_NOSILKR85
110Kazonenberg:EIA_0402_RES_NOSILKR98
112.1K 1%azonenberg:EIA_0402_RES_NOSILKR97
1125 MHzazonenberg:OSCILLATOR_LVDS_3.2x2.5U24
12.4Kazonenberg:EIA_0402_RES_NOSILKR84
1200Kazonenberg:EIA_0402_RES_NOSILKR104
1205Kazonenberg:EIA_0402_RES_NOSILKR13
1210Kazonenberg:EIA_0402_RES_NOSILKR11
1232Kazonenberg:EIA_0402_RES_NOSILKR3
125 MHzazonenberg:OSCILLATOR_3.2x2.5U27
1255Kazonenberg:EIA_0402_RES_NOSILKR1
128.7Kazonenberg:EIA_0402_RES_NOSILKR10
13 uH 3.2Aazonenberg:INDUCTOR_YUDEN_NR6028L6
1330azonenberg:EIA_0402_RES_NOSILKR83
1330 uFazonenberg:EIA_1210_CAP_NOSILKC107
1390 pFazonenberg:EIA_0402_CAP_NOSILKC18
1464Kazonenberg:EIA_0402_RES_NOSILKR4
1475Kazonenberg:EIA_0402_RES_NOSILKR8
1649Kazonenberg:EIA_0402_RES_NOSILKR6
1806Kazonenberg:EIA_0402_RES_NOSILKR5
1820Kazonenberg:EIA_0402_RES_NOSILKR12
1BARREL_JACKazonenberg:CONN_CUI_PJ-058BH_HIPWR_BARREL_NOSLOTK1
1DAC7752azonenberg:QFN_16_0.5MM_3x3MMU23
1KSZ9031RNazonenberg:QFN_48_0.5MM_7x7MMU26
1LOGOwalter-logo:Logo_silk_ROHS_5x2.8mmG***
1LOGOwalter-logo:Logo_silk_Lead-Free_5x5mmG***
1LOGOwalter-logo:Logo_silk_OSHW_6x6mmG***
1LOGOazonenberg:LONGTHING-300DPIG***
1LOGOwalter-logo:Logo_silk_WEEE_3.4x5mmG***
1LOGOwalter-logo:Logo_silk_polarity_center_5x1.4mmG***
1LOGOazonenberg:LOGO_ESD_SENSITIVE_7MMG***
1LT6660 2.5Vazonenberg:DFN_3_0.5MM_2x2MMU21
1LTC3122azonenberg:DFN_12_0.5MM_3x4MMU3
1LTC3374-QFNazonenberg:QFN_38_0.5MM_5x7MMU1
1MCP6402-DFNazonenberg:DFN_8_0.5MM_2x3MMU22
1MX25U6435FZNI-10Gazonenberg:DFN_8_1.27MM_6x5MMU25
1NCP59150MN50azonenberg:DFN_8_0.8MM_4x4MMU2
1QTH_060_01_L_D_A_ZMCPINOUTazonenberg:CONN_SAMTEC_QTH-060-01-L-D-AJ4
1VAL**azonenberg:MECHANICAL_EUROCARD_3U_FRONTHOLESMECHANICAL_EUROCARD_3U_FRONTHOLES
1XC7K70T-1FBG484azonenberg:BGA_484_22x22_FULLARRAY_1MMU20
1XILINX_JTAGazonenberg:XILINX_JTAG_PTH_MOLEX_0878311420J3

More from azonenberg/antikernel

4
  • 8 layers167.2 × 100 mmMarblewalrus switch, the printed circuit board in 3D

    Marblewalrus switch

    azonenberg/antikernel

    The Antikernel operating system project

    802 parts124
  • 4 layers203.2 × 128.7 mmMarblewalrus backplane, the printed circuit board in 3D

    Marblewalrus backplane

    azonenberg/antikernel

    The Antikernel operating system project

    199 parts124
  • 4 layers60 × 100 mmUsb hub eurocard, the printed circuit board in 3D

    Usb hub eurocard

    azonenberg/antikernel

    The Antikernel operating system project

    150 parts124
  • 2 layers42 × 37 mmUvtest, the printed circuit board in 3D

    Uvtest

    azonenberg/antikernel

    The Antikernel operating system project

    16 parts124

Similar boards

  • 8 layers280 × 195 mmMaxwell main, the printed circuit board in 3D

    Maxwell main

    azonenberg/starshipraider

    Open hardware test equipment

    997 parts193BSD-3-Clause
  • 4 layers160 × 62 mmGp4-hil, the printed circuit board in 3D

    Gp4-hil

    azonenberg/openfpga

    Open FPGA tools

    450 parts259
  • 10 layers130 × 90 mmMain pcb, the printed circuit board in 3D

    Main pcb

    azonenberg/dumptruck

    FPGA based dumper for flashes and more

    445 parts17BSD-3-Clause
  • 8 layers154 × 125 mmSniffer, the printed circuit board in 3D

    Sniffer

    azonenberg/sata-sniffer

    SATA sniffing

    328 parts16
  • 4 layers87 × 59.8 mmIntegralstick, the printed circuit board in 3D

    Integralstick

    azonenberg/integralstick

    STM32F7 + Artix-7 SoM

    278 parts12BSD-3-Clause
  • 10 layers151 × 111 mmSwitch engine, the printed circuit board in 3D

    Switch engine

    azonenberg/latentred

    Open hardware 48x 1000baseT + 2x 25G SFP28 Ethernet switch

    369 parts36BSD-3-Clause
  • 4 layers100.5 × 62.5 mmBaset1-media converter, the printed circuit board in 3D

    Baset1-media converter

    azonenberg/misc-devboards

    Miscellaneous prototype hardware that wasn't major enough to warrant a dedicated repo

    180 parts17BSD-3-Clause
  • 8 layers126 × 117 mmDemo board, the printed circuit board in 3D

    Demo board

    azonenberg/electronics-training

    Training materials for classes etc

    311 parts15

Questions

How big is the Cat5-tdr PCB?

It measures 140 × 100 mm and has 4 copper layers, 1.6 mm thick.

What parts does the Cat5-tdr use?

379 parts, built around the XC7K70T-1FBG484C, KSZ9031RNXCA, AD8045ARD and LMH6881SQ. 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 Cat5-tdr KiCad files?

From the azonenberg/antikernel repository on GitHub, at the commit this page was made from: the board is legacy-trunk/boards/cat5-tdr/cat5-tdr.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Cat5-tdr design in my own project?

Its repository states no licence, so its author keeps all rights: ask azonenberg before reusing the design.