X-Git-Url: https://git.gag.com/?p=web%2Fgag.com;a=blobdiff_plain;f=homeshop%2Fcncfpga%2Findex.mdwn;h=ee517918b8415f224256f56aac8d4938dbc97fe1;hp=edaf47f26adab9565ec9511a27262c989d7de30c;hb=93033fe61fa4edf38c5a3f01ef7a0f6c088a382c;hpb=0b729538edbd60c4685d836606735fd04b0e369b diff --git a/homeshop/cncfpga/index.mdwn b/homeshop/cncfpga/index.mdwn index edaf47f..ee51791 100644 --- a/homeshop/cncfpga/index.mdwn +++ b/homeshop/cncfpga/index.mdwn @@ -17,13 +17,15 @@ I converted to servo-based CNC operation. It is compatible with the * 9-pin female D-shell connector for misc signals * barrel connector for 9-12 volt DC power input * dual-color LED, green when PC heartbeat present, red when not -* 5.1 x 2.0 inch 4-layer board +* green LEDs on each of the three power supply rails +* RC low-pass filtering on all input pins +* 5.1 x 2.5 inch 4-layer board ### Developer View ### * Hardware Features * [Altera](http://altera.com) ACEX EP1K10TC100 FPGA - * [Microchip PIC12F629](http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010113) for heartbeat detector + * [Atmel ATtiny10](http://www.atmel.com/dyn/products/product_card.asp?part_id=4558) for heartbeat detector * Tools Used * [gEDA](http://www.gpleda.org/) for schematic capture and PCB layout * Licenses @@ -36,5 +38,4 @@ project [hw/cncfpga](http://git.gag.com/?p=hw/cncfpga;a=summary). ## Future Plans ## -As of November 2011, a first pass design is complete but no prototypes have -been built yet. +As of December 2011, version 0.1 is out for circuit board fabrication.