Features • Two Operating Modes - Mode 0 - Functionally Compatible with Industry Types Such as the TR1602A and CDP6402 - Mode 1 - Interfaces Directly with CDP1800 Series Microprocessors without Additional Components • Full or Half-Duplex Operation • Parity, Framing, and Overrun Error Detection • Fully Programmable with Externally Selectable Word Length (5-8 Bits), Parity Inhibit, Even/Odd Parity, and 1, 1-1/2, or 2 Stop Bits