On Thu, 25 Oct 2007, Jeff Epler wrote:

> Date: Thu, 25 Oct 2007 18:55:07 -0500
> From: Jeff Epler <[EMAIL PROTECTED]>
> Reply-To: "Enhanced Machine Controller (EMC)"
>     <emc-users@lists.sourceforge.net>
> To: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net>
> Subject: Re: [Emc-users] minor Mesa 5I20 related errors in EMC2 user manual
> 
> emc uses this equation to get pwmRate from dacRate:
>    pCard16->pwmRate = dacRate * 65536 / 1000 * 1024 / 33000;
> so the 33MHz SYSCLK is hardcoded at the moment.
>
> That makes the max usable "Hz" value 32226, giving a pwmRate of 65534
> and an actual rate of 32225.79Hz.  I've updated the documentation to
> reflect this.
>
> I started to add support for using SYSCLK instead of the hardcoded 33MHz
> but I am not able to test on a 5i20 card at the present time so it's
> probably best if I leave things alone.
>
> Jeff

Do you have a card? I can send you one if you dont, might be used or something 
but OK.



>
> -------------------------------------------------------------------------
> This SF.net email is sponsored by: Splunk Inc.
> Still grepping through log files to find problems?  Stop.
> Now Search log events and configuration files using AJAX and a browser.
> Download your FREE copy of Splunk now >> http://get.splunk.com/
> _______________________________________________
> Emc-users mailing list
> Emc-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/emc-users
>

Peter Wallace
Mesa Electronics

(\__/)
(='.'=) This is Bunny. Copy and paste bunny into your
(")_(") signature to help him gain world domination.


-------------------------------------------------------------------------
This SF.net email is sponsored by: Splunk Inc.
Still grepping through log files to find problems?  Stop.
Now Search log events and configuration files using AJAX and a browser.
Download your FREE copy of Splunk now >> http://get.splunk.com/
_______________________________________________
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to