New Microchip PIC processor.
Bill the arcstarter
arcstarter at hotmail.com
Tue Jun 8 02:55:52 GMT 1999
Guys,
Microchip has just put into production an intesting fully flash processor
which might be just about right for DIY_EFI applications:
http://www.microchip.com/10/Lit/PICmicro/16F87X/index.htm
This little guy contains all sort of goodies including:
Uart
PWM
5 or 8 channel 10bit A to D converters
8kwords Flash for Program AND/OR data
i/o out the wazoo
The important thing here is that uchip has finally done two things to their
flash parts:
1) Included enough space (8K) to use useful
2) Allowed the processor to read/write the program space at runtime. This
would be very useful for fuel maps and the like. Prior to this processor -
that sort of thing would have required addition components.
Best of all - you can do in circuit programming and breakpointing via a
3-pin interface, via a $150 MPLAB-ICD device. Thats a nice price.
The parts are supposed to be something like $8. Not sure if it has been in
production long enough to actually be acquireable or not.
Thought someone might care about this.
-Bill
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