CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: Quadrature Divider ?

Posted by Jon Elson
on 2009-01-06 09:18:07 UTC
Yahoo wrote:
> I would agree. I've thought a lot about this problem and there is no way to
> do it without a lot of very complicated logic because you have to be able to
> resolve direction changes anywhere within your reduced-frequency pulse
> train. It could be done but you would need an FPGA. Not cost-effective.
>
I'm quite sure it could be done in a Xilinx XC9536 CPLD which costs
about $4 and runs on 5V.
Of course, if you don't know how to program one, there is a learning curve.

Jon

Discussion Thread

alanrothenbush 2009-01-05 17:33:47 UTC Quadrature Divider ? Mariss Freimanis 2009-01-05 23:43:04 UTC Re: Quadrature Divider ? Yahoo 2009-01-06 07:06:07 UTC Re: Quadrature Divider ? Jon Elson 2009-01-06 09:18:07 UTC Re: [CAD_CAM_EDM_DRO] Re: Quadrature Divider ? Alan Rothenbush 2009-01-06 09:43:10 UTC RE: [CAD_CAM_EDM_DRO] Re: Quadrature Divider ? Alan Rothenbush 2009-01-06 10:00:12 UTC RE: [CAD_CAM_EDM_DRO] Re: Quadrature Divider ? Yahoo 2009-01-06 10:54:03 UTC Re: Quadrature Divider ? Alan Rothenbush 2009-01-06 15:24:19 UTC RE: [CAD_CAM_EDM_DRO] Re: Quadrature Divider ? Peter Reilley 2009-01-06 20:39:18 UTC Re: [CAD_CAM_EDM_DRO] Re: Quadrature Divider ? Tom Hubin 2009-01-06 22:54:53 UTC Re: [CAD_CAM_EDM_DRO] Quadrature Divider ? henrikolsson2001 2009-01-07 08:52:51 UTC Re: Quadrature Divider ? Peter Reilley 2009-01-07 11:06:43 UTC Re: [CAD_CAM_EDM_DRO] Re: Quadrature Divider ? Drew Rogge 2009-01-07 11:17:54 UTC Re: [CAD_CAM_EDM_DRO] Re: Quadrature Divider ? wildhorsesoftware 2009-01-08 17:38:31 UTC Re: Quadrature Divider ? Tom Hubin 2009-01-14 07:21:56 UTC Encoder Dithering Specs Jon Elson 2009-01-14 09:53:20 UTC Re: [CAD_CAM_EDM_DRO] Encoder Dithering Specs Roland Jollivet 2009-01-14 15:24:48 UTC Re: [CAD_CAM_EDM_DRO] Encoder Dithering Specs Tom Hubin 2009-02-27 14:39:03 UTC WTB small 3 axis CNC for microscopic 3d inspection Jack McKie 2009-02-27 15:10:48 UTC Re: [CAD_CAM_EDM_DRO] WTB small 3 axis CNC for microscopic 3d inspection Jack Mc Kie 2009-02-27 15:43:21 UTC Re: WTB small 3 axis CNC for microscopic 3d inspection