ST78C36 Datasheet (Exar Corporation) - ECP/EPP PARALLEL PRINTER PORT WITH 16-BYTE FIFO

ST78C36, ECP/EPP PARALLEL PRINTER PORT WITH 16-BYTE FIFO

The ST78C36/36A is a monolithic Parallel Port Interface for use with IBM PC compatible platforms.

Operation as a standard Centronics printer port is the default, but software may re-configure the device to support bi-directional IBM PS/2 parallel port, Enhanced Parallel Port (EPP), or the Extended C

ST78C36 Features

* IBM AT bus compatible

* Bi-directional port capability

* 16 byte FIFO for ECP modes

* On-chip oscillator (ST78C36A, ST78C36CQ64)

* Software selectable Interrupt (5, 7, or 9) and 8-bit DMA channel (ST78C36CQ64) FIGURE 1. ST78C36/36A BLOCK DIAGRAM D0-D7 -IOR