[Gmecm] Any USB developers out there?

[Craig Moates]

Added info to GMECM Twiki along with some other stuff:
http://www.diy-efi.org/twiki/bin/view.pl/Gmecm/GmecmProjects

Best regards,
Craig Moates


----- Original Message ----- 
From: "Craig Moates" <craig.moates at cox.net>
To: <gmecm at diy-efi.org>
Sent: Monday, December 25, 2006 3:01 PM
Subject: Re: [Gmecm] Any USB developers out there?


> Folks,
> 
> I updated the layout, and it's probably ready for a proto run. Check it out if you like:
> www.moates.net/projects/
> Got tired of trying to squeeze those beefy 1206s in there so went to mostly 0402. They're doable with magnifier and tweezers.
> 
> All the components are specified, laid out pretty well, and labeled on the schematic and silkscreen.
> 
> I'll start working on the firmware shortly. Prefer C++ or ASM? Guess I'll make it compatible with some of the 'other' stuff out 
> there.
> 
> Best regards,
> Craig Moates
> 
> 
> ----- Original Message ----- 
> From: "Steve Ravet" <Steve.Ravet at arm.com>
> To: <gmecm at diy-efi.org>
> Sent: Thursday, December 21, 2006 11:36 AM
> Subject: RE: [Gmecm] Any USB developers out there?
> 
> 
> 
> 
>> -----Original Message-----
>> From: gmecm-bounces at diy-efi.org
>> [mailto:gmecm-bounces at diy-efi.org] On Behalf Of Bill Shaw
>> Sent: Thursday, December 21, 2006 7:32 AM
>> To: gmecm at diy-efi.org
>> Subject: Re: [Gmecm] Any USB developers out there?
>>
>> Hi Craig,
>>
>> What schematic capture are you using for this?  The first
>> problem I see is the 68hc58,  Freescale says it's obsolete
>> and not recommended for new designs.
>>
>> Best,
>>
>> Bill
> 
> Bill, I've been meaning to ask you about this.  BDLC is one thing, it
> doesn't include a line driver and it doesn't do block transfers or 4x
> mode.  68hc58 is a DLC, and if you go to freescale.com and put xc68hc58
> into the search field you come up to a page with 4 DLC parts that say
> active, and in fact have all been transitioned to ROHS.  I'm not sure
> that it is obsolete, given that it's the only choice for PCM and for
> reflashing equipment, since it has support for blocks and 4x.
> 
> --steve
> 
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