XR16C872
Overview
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 computers.
- Plug and Play ISA Bus Specification Compliant - Auto Configuration - Direct Connection, Needing no External Buffers - Resource Data in External 4K EEPROM - Support 10-Interrupts, IRQ3-7, IRQ9-12, IRQ15
- Manual Configuration for standard COM1-COM-4 and LPT1-LPT2
- IEEE 1284 Compliant - Bidirectional Host Port - Level II Electrical Interface, Needing no Ex
