CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] RE: PC based CNC system architecture

Posted by Jon Elson

on 2000-12-11 00:23:26 UTC

John Beidl wrote:

> Jon,
>
> In a USB system there is one Master that generates the 1 msec. Start Of
> Frame (SOF), this is usually the host controller inside the PC. The
> attached devices may use this as a timing source. Most USB device
> processors generate an interrupt when a SOF is detected. I indeed use this
> signal for timing in some of my existing microcode.

Do you HAVE to use it, or can you just send a message whenever
you need to? (Assuming you are using the USB exclusively for
motion control.)

Jon

Discussion Thread

Jeff Barlow 2000-12-08 16:14:56 UTC PC based CNC system architecture Mike Gann 2000-12-08 16:39:49 UTC Re: [CAD_CAM_EDM_DRO] PC based CNC system architecture Jeff Barlow 2000-12-08 17:32:27 UTC Re: [CAD_CAM_EDM_DRO] PC based CNC system architecture Wally K 2000-12-08 17:41:26 UTC Re: PC based CNC system architecture Mariss Freimanis 2000-12-08 18:30:56 UTC Re: PC based CNC system architecture Mike Gann 2000-12-08 20:14:14 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Tim Goldstein 2000-12-08 20:18:49 UTC RE: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Jon Elson 2000-12-08 23:08:26 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Matt Shaver 2000-12-08 23:38:57 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Wally K 2000-12-09 03:01:46 UTC Re: PC based CNC system architecture Steve Stallings 2000-12-09 05:39:23 UTC RE: PC based CNC system architecture John Beidl 2000-12-09 07:11:05 UTC Re: [CAD_CAM_EDM_DRO] RE: PC based CNC system architecture Smoke 2000-12-09 08:30:19 UTC Re: [CAD_CAM_EDM_DRO] RE: PC based CNC system architecture cnc002@a... 2000-12-09 17:47:06 UTC Re: [CAD_CAM_EDM_DRO] PC based CNC system architecture Jon Elson 2000-12-09 22:41:54 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Jon Elson 2000-12-09 22:59:44 UTC Re: [CAD_CAM_EDM_DRO] RE: PC based CNC system architecture Matt Shaver 2000-12-10 03:25:04 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture John Beidl 2000-12-10 04:42:15 UTC Re: [CAD_CAM_EDM_DRO] RE: PC based CNC system architecture Wally K 2000-12-10 10:30:11 UTC Re: PC based CNC system architecture Wally K 2000-12-10 10:50:22 UTC Re: PC based CNC system architecture Tim Goldstein 2000-12-10 11:15:37 UTC RE: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Matt Shaver 2000-12-10 17:27:23 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Wally K 2000-12-10 19:37:11 UTC Re: PC based CNC system architecture ballendo@y... 2000-12-10 21:27:09 UTC Re: PC based CNC system architecture Matt Shaver 2000-12-10 21:45:21 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Jon Elson 2000-12-10 22:28:16 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Jon Elson 2000-12-10 23:01:15 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Jon Elson 2000-12-11 00:20:47 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Jon Elson 2000-12-11 00:23:26 UTC Re: [CAD_CAM_EDM_DRO] RE: PC based CNC system architecture Wally K 2000-12-11 02:15:37 UTC Re: PC based CNC system architecture Wally K 2000-12-11 02:38:34 UTC Re: PC based CNC system architecture ballendo@y... 2000-12-11 03:16:28 UTC re: Re: PC based CNC system architecture Wally K 2000-12-11 03:28:44 UTC Re: PC based CNC system architecture Wally K 2000-12-11 04:27:45 UTC Re: PC based CNC system architecture Jon Elson 2000-12-11 13:06:44 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Wally K 2000-12-11 14:02:30 UTC Re: PC based CNC system architecture Jon Elson 2000-12-11 16:14:22 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Wally K 2000-12-11 20:27:00 UTC Re: PC based CNC system architecture Jon Elson 2000-12-11 22:03:19 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Jon Elson 2000-12-11 22:38:10 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Matt Shaver 2000-12-11 22:40:35 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture dave engvall 2000-12-12 08:44:11 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Alan Marconett KM6VV 2000-12-12 10:39:05 UTC Re: PC based CNC system architecture Greg Nuspel 2000-12-12 10:40:59 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture cnc002@a... 2000-12-12 13:13:10 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture Jon Elson 2000-12-12 16:30:59 UTC Re: [CAD_CAM_EDM_DRO] Re: PC based CNC system architecture