SCD1284 - IEEE 1284-Compatible Parallel Interface Controller with Two High-Speed Asynchronous Serial Ports
SCD1284 Features
* Parallel Port (Peripheral-side) High-speed, bidirectional, multi-protocol parallel port: s Hardware implementation of all modes of the IEEE STD (Standard) 1284 specification (including automatic negotiation)
* Centronics-compatible mode
* Reverse Byte mode
* Reverse Nibble m