Datasheet Texas Instruments TL16C2552IFNR — Datenblatt

TL16C2552
www.ti.com SLWS163A – SEPTEMBER 2005 – REVISED JUNE 2006 1.8-V to 5-V DUAL UART WITH 16-BYTE FIFOS
FEATURES 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 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 16-MHz Clock Rate for up to 1-Mbaud
Operation With VCC = 2.5 V
Up to 10-MHz Clock Rate for up to 625-kbaud
Operation With VCC = 1.8 V
In the TL16C450 Mode, Hold and Shift …