EPP-FSK-modem with an FPGA

New FSK modem (G3RUH compatible) for 76,8kBit with a XCS10 FPGA from Xilinx. Connects to the parallel printer port of any PC (with EPP mode).

Schematic 
Place Plan 
Picture of the modem
Flexnet driver

A german description of the modem as published in Adacom-Magazin 12 (1998) is available here
Description of the modem core
Xilinx Foundation project for the modem (not yet available)
Xilinx Foundation project with manchester encoding (not yet available)

Last change: 24.Oct.1998