On Thu, 25 Oct 2007, Jeff Epler wrote:

> Date: Thu, 25 Oct 2007 13:59:32 -0500
> From: Jeff Epler <[EMAIL PROTECTED]>
> Reply-To: "Enhanced Machine Controller (EMC)"
>     <[email protected]>
> To: "Enhanced Machine Controller (EMC)" <[email protected]>
> Subject: Re: [Emc-users] minor Mesa 5I20 related errors in EMC2 user manual
> 
> I will make these revisions in the manual for emc 2.2.0.
>
> Can you tell me what the maximum valid value for the dacRate module
> parameter is?
>
> Jeff

If thats the RATE register, 65535 is the PWM/DAC maximum rate (unsigned 16 
bit number)

RATE sets the PWM rate to RATEVAL/65536*SYSCLK/1024

for hm5-4e,hm5-8e SYSCLK in 33 MHz

for hm5-4eh,hm5-8eh SYSCLK is 100 MHz

(SYSCLK is readable in Masterclock register)


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Peter Wallace
Mesa Electronics

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