Design documentation for Prometheus II is available on github at https://github.com/wlaub/pcbs/tree/master/PrometheusII

Archive

Contains archives of design files from previous revisions

CPLD

Contains HDL code and related design files for the CPLD LFSR and IO expander implementation.

PCB

Contains the PCB design files. The main kicad projects is prometheus.pro.

JTAG_Adapter is a kicad project for the xilinx JTAG to pogo pin adapter board used to program the CPLD.

sch contains the exported PDF schematic.

simulations contains LTspice simulations of the output AC coupling filter and CV to ADC level shifting circuits.

Teensy

Contains the firmware source code, feedback configurations lookup tabls, and a utility script for including lookup tables in firmware.