Maybe a question about the function. What does it do and what is the
program it runs?
 
Harry
> -----Oorspronkelijk bericht-----
> Van: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] 
> Namens Roger Weichert
> Verzonden: donderdag 13 augustus 2009 7:33
> Aan: Microcontroller discussion list - Public.
> Onderwerp: Re: [PIC] Advise on replacing an obsolete micro with a
PIC
> 
> Thanks Bob,
> 
> The pinout of this one is  ...
> 
> 1:   Crystal
> 2:   Crystal
> 3:   Output
> 4:   Output
> 5:   Output
> 6:   Output
> 7:   I suspect it's a Reset pin
> 8:   Ground
> 9:   Ground
> 10: Input  ...  maybe with Interrupt
> 11: Input
> 12: Input
> 13: ? Pulled High
> 14: Input
> 15: Input
> 16: Supply 5.6 Volts
> 
> Regards,   Roger
> 
> 
> From: "Bob Blick" <bobblick@ftml.net>
> 
> 
> > Maybe a TMS1751C or something in that line with a user part 
> number on it.
> >
> > TMS1751C is a CMOS 4 bit microcontroller with 512 bytes of ROM,
32(4
> > bit) words of RAM, 4 dedicated inputs and 7 dedicated 
> outputs. 3 to 6 
> > volts operation, 16 pin DIP. Sorry I don't have a pinout.
> >
> > Cheers,
> >
> > Bob
> 
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> Date: 08/12/09 18:12:00
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