TA550D Datasheet | Texas Instruments

TL16C550D, TL16C550DI .ti. .................................................................................................................................................. SLLS597E - APRIL 2004 - REVISED DECEMBER 2008 ASYNCHRONOUS MUNICATIONS ELEMENT WITH AUTOFLOW CONTROL Features - Programmable Auto-RTS and Auto-CTS - In Auto-CTS Mode, 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 24-MHz Clock Rate for up to 1.5-Mbaud Operation With VCC = 5 V - Up to 20-MHz Clock Rate for up to 1.25-Mbaud Operation With VCC = 3.3 V - Up to 48-MHz Clock Rate for up to 3-Mbaud Operation with VCC = 3.3 V (ZQS Package Only, Divisor = 1) - Up to 40-MHz Clock Rate for up to 2.5-Mbaud Operation with VCC = 3.3 V (ZQS Package Only, Divisor ≥ 2) - Up to 16-MHz Clock Rate for up to 1-Mbaud Operation With VCC = 2.5 V - 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 munication Bits (Start, Stop, and Parity) Added to or Deleted From the Serial Data Stream - 5-V, 3.3-V, and 2.5-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 ＝-, or 2-Stop Bit Generation - Baud Generation (dc to 1...