DUAL UART
TL16C2752
www.ti.com .....................................................................................................
Description
TL16C2752
www.ti.com ................................................................................................................................................ SLWS188A – JUNE 2006 – REVISED SEPTEMBER 2008
1.8-V to 5-V DUAL UART WITH 64-BYTE FIFOS
FEATURES
1
Larger FIFOs Reduce CPU Overhead
Programmable Auto-RTS and Auto-CTS
In Auto-CTS Mode, CTS Controls the 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 48-MHz Clock Rate for up to 3-Mbps (Standard 16× Sampling) Operation, or up to 6-Mbps (Optional 8× Sampling) Operation With VCC = 5 V Nominal
Up to 32-MHz Clock Rate for up to 2-Mbps (Standard 16× Sampling) Operation, or up to 4-Mbps (Optional 8× Sampling) Operation With VCC = 3.3 V Nominal
Up to 24-MHz Clock Rate for up to 1.5-Mbps (Standard 16× Sampling) Operation, or up to 3-Mbps (Optional 8× Sampling) Operation With VCC = 2.5 V Nominal
Up to 16-MHz Clock Rate for up to 1-Mbps (Standard 16× Sampling) Operation, or up to 2-Mbps (Optional 8× Sampling) Operation With VCC = 1.8 V Nominal
In 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...
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