dittos!
Rick

Jims Mail wrote:

> If it were me, I'd write it in aassembly.   I've tried sevehigh level
> languages, and have been satisfied by none.   And I have been using assembly
> for a long enough time that I can write in assembly almost as fast as
> someone in a high level language.   But it's your call.
>
>                                                                     Regards,
>
>                                                                         Jim
> -----Original Message-----
> From: Mohit Mahajan <m0h1t@YAHOO.CO.IN>
> To: PICLIST@MITVMA.MIT.EDU <PICLIST@MITVMA.MIT.EDU>
> Date: Saturday, February 23, 2002 3:42 AM
> Subject: EEPROM <-> PIC
>
> >Hi,
> >
> >I'm new to PIC. I am planning to implement a control system using
> PIC16F877.
> >I'll be using a keypad, LCD, almost all I/O pins (to input the control
> >variables, operate four switches, PWM etc.).
> >
> >The code for all this is going to be large, no doubt. A PIC expert could
> >optimise it to fit in the 8K ROM of the PIC, but as I'm a novice I'm not
> >sure I'll be able to do so. In any case, since I'll either use JAL or a
> >C-compiler, the code will be more than 8K. So now my question is:
> >
> >Can we interface an EEPROM [specifically: 24LC256, 32Kbyte Flash EEPROM
> >(I2C)] to the PIC in such a way that the firmware code can be written in
> the
> >EEPROM, from where the PIC can fetch it in packets and run it?
> >
> >It doesn't matter to my application if the effective operating speed
> >decreases, because I'll be controlling pH, temperature, dissolved oxygen
> >(all these take few minutes to adjust).
> >
> >If no, and the firmware is greater than 8K, then what should I do? Is there
> >anything available with Microchip that has a larger (flash) ROM and as many
> >I/O as the PIC 16F877? I've read about PIC18F242, but it still isn't out in
> >the market.
> >
> >Peace,
> >Mohit Mahajan.
> >
> >
> >_________________________________________________________
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> >
> >
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> >
>
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http://www.piclist.com hint: The PICList is archived three different
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