X-Git-Url: https://git.gag.com/?p=web%2Fgag.com;a=blobdiff_plain;f=homeshop%2Fcncfpga%2Findex.mdwn;h=2f847d512b91f697b18d74535054d2111df92cc9;hp=976f3c6feb638f75c5cf0e747901a6e7cd1e0ea0;hb=94675b7d96b8658b5c9dda6fedd66597a8e8881c;hpb=bfe2bb20d29ac9fbd23f975dbcf646da05d6fdc6 diff --git a/homeshop/cncfpga/index.mdwn b/homeshop/cncfpga/index.mdwn index 976f3c6..2f847d5 100644 --- a/homeshop/cncfpga/index.mdwn +++ b/homeshop/cncfpga/index.mdwn @@ -28,7 +28,7 @@ And here's a photo of one of them loaded: * dual-color LED, green when PC heartbeat present, red when not * 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 +* 5.1 x 2.5 inch 4-layer board, fits in Hammond 1590P1 die-cast aluminum box ### Developer View ### @@ -45,6 +45,14 @@ And here's a photo of one of them loaded: The design files can be found on [git.gag.com](http://git.gag.com) in the project [hw/cncfpga](http://git.gag.com/?p=hw/cncfpga;a=summary). +## Issues ## + +Notes about things learned or observed during debugging: + +* The RC networks for the input pins are closer to the stacked 15-pin + connectors than I'm really comfortable with. Nothing is making contact or + shorting, but I'd be tempted to increase the spacing on a future board cut. + ## Future Plans ## As of late December 2011, the first prototype v0.1 board has been loaded and