This is Revision A of the Extensible Multiple Device Programmer and it is currently a work in progress.

EMDP1 -- Extensible Multiple Device Programmer 1 (Rev. A)

The schematic for the power supply is shown below:

Power Supply Schematic

The schematic for the serial communication is shown below:

Communications Schematic

The schematic for the processor is shown below:

Processor Schematic

The schematic for the Digital to Analog converters is shown below:

Digital/Analog Converter Schematic

Copyright (c) 2001 by Wayne C. Gramlich. All rights reserved.