[Diy_efi] Microcontrollers For use on DIY_EFI Systems

[The Punisher]

Which RTOS did you use? I might be interested in something like that. I 
tinker with AVR's using compilers, but have been curoius about RTOS for a 
while.



From: "Tom Leser" <tleser at purdue.edu>
>Reply-To: diy_efi at diy-efi.org
>To: <diy_efi at diy-efi.org>
>Subject: Re: [Diy_efi] Microcontrollers For use on DIY_EFI Systems
>Date: Tue, 16 Jul 2002 08:32:43 -0500
>
>Hi Matt.  I just finished a summer version of EET 309 where we learned the
>AVR architecture and developed applications with a mega163 micro along with
>the prllc.com development board.  However the ATmega323 micro has twice the
>EEPROM (1K), twice the SRAM (2K) and 1 extra PWM (4) then the 163.  You can
>request samples off of atmel's website as well.  However when you're using
>the ICP's the other periperhal's on that Timer are harder to make use of,
>and it's very easy to use one of the ext. INT's as an input capture by 
>using
>Timer 0 as the ticks to count between either your rising or falling edge,
>and when one occurs, you just set the MCUCR register to trigger on the 
>other
>edge and that's it!  About the same as using ICP of Timer 1.  If you are
>thinking of using an RTOS lemme know since we worked with one in the class
>and it supports 20 tasks.
>
>Tom
>
>----- Original Message -----
From: "Matt Donohoe" <donohoem at iprimus.com.au>
>To: <diy_efi at diy-efi.org>
>Sent: Tuesday, July 16, 2002 4:50 AM
>Subject: [Diy_efi] Microcontrollers For use on DIY_EFI Systems
>
>
> > Hi Guys,
> >
> > I've been developing with the Motorola 68HC11 but it's dated(as you all
>know
> > by now)
> >
> > I'm looking for something newer, it need not have SRAM or anythin fancy,
>but
> > a SRAM interface would be nice or a fair amount of ram so that tables 
>can
>be
> > loaded into somethin easy to access the modified on the fly...
> >
> > It really needs 1-2 Input Capture ports(configurable for rising or
>trailing
> > edges, I prefer not to use Interrupts) as well as 2-3 Output capture 
>ports
> > with 16 bit counters and a 16 bit internal free running clock. The 16 
>bit
> > output capture ports to do spark and the 16 bit internal clock to count
> > between Crank Angle pulses to determine a few other things... A A/D
> > converter and a fair few IO ports would be nice but I know that a 82C55
>will
> > expand the I/O ports...
> >
> > Please supply part numbers, it's preferable to get something like a 
>Atmel
>or
> > something easy to program and get a hold of... A high MIPS rate would be
> > excellent as it will leave a fair bit of overhead, also, as a bit of
> > background I program in Assembly(thats how i was taught and I dont know 
>C
>so
> > i'll sound old and say i'm affraid of something i dont know)
> >
> > Thanks guys, hope to talk to you about a running project in a bit...
> >
> >
>____________________________________________________________________________
> > __________________
> > Matt Donohoe
> > donohoem at iprimus.com.au
> >
> >
> >
> > _______________________________________________
> > Diy_efi mailing list
> > Diy_efi at diy-efi.org
> > http://www.diy-efi.org/mailman/listinfo/diy_efi
>
>
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