From 6d65469ee141e42167cffb6649fc6533aabe12b0 Mon Sep 17 00:00:00 2001 From: Jeff Moe Date: Fri, 6 Sep 2019 20:25:01 -0600 Subject: [PATCH] Add readme for protoexpress --- .../mainboard_prod/readme-protoexpress.txt | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 hardware/ecp5_mainboard/mainboard_prod/readme-protoexpress.txt diff --git a/hardware/ecp5_mainboard/mainboard_prod/readme-protoexpress.txt b/hardware/ecp5_mainboard/mainboard_prod/readme-protoexpress.txt new file mode 100644 index 0000000..eae628a --- /dev/null +++ b/hardware/ecp5_mainboard/mainboard_prod/readme-protoexpress.txt @@ -0,0 +1,39 @@ +TrellisBoard rev1.0 +-------------------- + +Fork Sand, Inc. fork/clone. + +Contact: Jeff Moe + +Files: + - gerber/: gerbers for all layers + F_Cu, In1_Cu..In6_Cu, B_Cu: copper layers from top to bottom (8 layers) + F_SilkS, B_SilkS: top and bottom silkscreen + F_Mask, B_Mask: top and bottom soldermask + F_Paste, B_Paste: top and bottom stencil + Edge_Cuts: board outline + NPTH: non-plated holes drill + PTH: plated holes drill + - part_mapping_top.svg, part_mapping_bottom.svg: graphical part mapping (copy of silkscreen) + - ecp5_mainboard-all-pos.csv: x & y coordinates for all SMD parts + - ecp5_mainboard_bom_royalcircuit.ods: bill-of-materials for all parts in LibreOffice format + - ecp5_mainboard_bom_royalcircuit-export.xls: bill-of-materials for all parts exported to XLS format + +BOM notes: + - Turnkey order, all parts to be ordered by ProtoExpress + - Parts with "Substition Allowed" = N must be exact part number match from a distributor (DigiKey, Mouser, etc). DigiKey part numbers are typically given but other distributors may be used + - Parts with "Substition Allowed" = Y may be substitued with parts of an equal or better specification from another manufacturer/distributor. + +PCB specification: + - 200mm x 111.14mm + - 8 layers + - FR4 material + - 1.6mm board thickness + - 1oz copper thickness + - 3mil track/3mil space + - 0.2mm minimum hole diameter + - ENIG surface finish + - Hard gold fingers with 30 degree bevelling for card edge connector + - Green soldermask + - White silkscreen + - RoHS: Yes