TA550C

TL16C550C SLLS177I – MARCH 1994 – REVISED MARCH 2021 TL16C550C Asynchronous Communications Element with Autoflow Control 1 Features Programmable Auto-RTS and Auto-CTS In Auto-CTSMode, CTS Controls Transmitter In Auto-RTS Mode, RCV FIFO Contents and Threshold Control RTS Serial and Modem Control Outputs Drive a RJ11 Cable Directly When Equipment Is on the Same Power Drop Capable of Running With All Existing TL16C450 Software After Reset, All Registers Are Identical to the TL16C450 Register Set Up to 16-MHz Clock Rate for up to 1-Mbaud Operation In the TL16C450 Mode, Hold and Shift Registers Eliminate the Need for Precise Synchronization Between the CPU and Serial Data Programmable Baud Rate Generator Allows Division of Any Input Reference Clock by 1 to (216 −1) and Generates an Internal 16×Clock Standard Asynchronous Communication Bits (Start, Stop, and Parity) Added to or Deleted From the Serial Data Stream 5-V and 3.3-V Operation Independent Receiver Clock Input Transmit, Receive, Line Status, and Data Set Interrupts Independently Controlled Fully Programmable Serial Interface Characteristics: – 5-, 6-, 7-, or 8-Bit Characters – Even-, Odd-, or No-Parity Bit Generation and Detection – 1-, 1 1/2-, or 2-Stop Bit Generation – Baud Generation (dc to 1 Mbit/s) False-Start Bit Detection Complete Status Reporting Capabilities 3-State Output TTL Drive Capabilities for Bidirectional Data Bus and Control Bus Line Break Generation and Detection In...