Walsh Functions

Terry Michaels 104065.2340 at compuserve.com
Wed Apr 7 17:38:51 CEST 1999


Message text written by Gene Zumchak
>Terry recommends jumping up to the HC11 for a processor.  This is about
ten or
more years old and Motorola is trying to phase them out.  I'd jump a little
higher
to the HC12.
The MC68HC812A4 has 4K of on-board EEPROM, 16-bit bus, narrow or wide
expansion to
4M of program.  Two UART channels.  (One for monitor, one for MIDI?)
An A/D, 1K of RAM, all kinds of I/O.  It runs at 16MHz (8MHz bus).

Gene Z.<

Hi Gene:

Now I feel bad, I did a consulting job for a medical manufacturer last
year, and I chose the HC11 for the product I designed for them.  I did the
circuit design, pcb layout, and wrote and debugged the firmware.  I had to
buy a rather expensive emulator too.  Oh, well.

Terry Michaels



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