Datasheet Summary
DISCONTINUED
DUAL UART WITH 1284 PARALLEL PORT AND PLUG-AND-PLAY CONTROLLER
DESCRIPTION
August 2003
The XR16C8721 (872) is a dual universal asynchronous receiver and transmitter (UART) with a 1284 bi-directional parallel port and ISA Bus Plug-and-Play (PnP) interface. The PnP interface supports auto configuration for desktop and embedded PC puters. The host bus interface can also be configured to manually support standard PC addresses 1-4 and LPT1-2. The parallel port is patible to IEEE 1284 specification and supports patible Centronics, Extended Capability (ECP) and Enhanced Parallel Port (EPP) protocols. The UARTs are software patible to industry standard...