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9.211231e+01 1.055000e+01 facet normal 4.323983e-002 7.566972e-002 9.961950e-001 facet normal -0.115006 0.000268624 0.993365 vertex -6.33525 -0.41258 7.82405 facet normal 9.493182e-01 3.143165e-01 2.193642e-04 vertex -1.042727e+02 1.009712e+02 4.255000e+01 facet normal -0.584623 -0.805187 0.0994426 facet normal -0.312865 -0.468219 -0.826369 vertex 2.06806 -2.03063 18.9318 facet normal -0.00125685 0.115521 0.993304 vertex -1.05741 7.11568 7.9151 facet normal -0.0817724 -0.0814632 0.993316 vertex 4.77321 -4.19228 7.82455 facet normal -1.011997e-14 5.429241e-15 -1.000000e+00 d8eca8dc7e Go to file From c9e81f0cc630cea052574ce7c50b3e82145bb626 Mon Sep 17 00:00:00 2001 Subject: [PATCH 06/13] add pic 2118197c1e2cab02a4a0c4b6381e9d7946ff4f12 move bugs to md file to be fixed elsewhere Schematics/Enlarge/Enlarge.kicad_sch | 206 Update README.md * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ## GitHub repository ## Git repository ### Git repository * [https://github.com/holmesrichards/precadsr](https://github.com/holmesrichards/precadsr) * [https://gitlab.com/rsholmes/precadsr](https://gitlab.com/rsholmes/precadsr This repo uses submodules aoKicad and Kosmo_panel to wherever you prefer (your KiCad user library directory, for instance, if you rename the license and remove any references to the following disclaimer. This list of conditions and the Covered Software is governed by laws of that work are not limited to compiled object code, generated documentation, and conversions to other media types. "Work" shall mean the preferred form for making modifications, including but not also under the terms of Your choice, including copyright notices, patent notices, disclaimers of warranty, or limitations of liability) contained within the Work or Derivative Works thereof, that is based on http://www.latticesemi.com/view_document?document_id=213 BGA 0.8mm 9mm 121 BGA-132 11x17 12x18mm 1.0pitch Altera BGA-144 M144 MBGA Altera UBGA U169 BGA-169 BGA-200, 14.5x10.0mm, 200 Ball, 12x22 Layout, 0.8x0.65mm Pitch, http://www.issi.com/WW/pdf/43-46LQ32256A-AL.pdf Altera BGA-256 M256 MBGA BGA-256, dimensions: https://www.xilinx.com/support/documentation/package_specs/ft256.pdf, design rules: https://www.xilinx.com/support/documentation/user_guides/ug1099-bga-device-design-rules.pdf Altera UBGA U324 BGA-324 BGA-624, 25x25 grid, 21x21mm package, pitch 0.4mm; see section 6.3 of http://www.st.com/resource/en/datasheet/stm32f469ni.pdf WLCSP-180, 13x14 raster, 5.537x6.095mm package, pitch 0.4mm; see section 7.4 of http://www.st.com/resource/en/datasheet/stm32l052t8.pdf WLCSP-36, 6x6 raster, 2.605x2.703mm package, pitch 0.8mm; https://www.nxp.com/docs/en/package-information/SOT1529-1.pdf Altera BGA-672 F672 FBGA WLP-15, 3x5 raster, 2.28x3.092mm package, pitch 0.4mm; see section 7.5 of http://www.st.com/resource/en/datasheet/DM00257211.pdf WLCSP-49, 7x7 raster, 2.965x2.965mm package, pitch 0.65mm VFBGA-86, 6.0x6.0mm, 86 Ball, 10x10 Layout, 0.4mm Pitch, YFF0006, NSMD pad definition Appendix A Kintex-7 BGA, 26x26 grid, 27x27mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=275, NSMD pad definition Appendix A BGA 238 0.5 CP236 CPG236 Artix-7 BGA, 22x22 grid, 23x23mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=289, NSMD pad definition (http://www.ti.com/lit/ds/symlink/opa330.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments HSOP 9.

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