xr16m890 Exar Corporation, xr16m890 Datasheet - Page 63

• Manufacturer Part Number: xr16m890
• Description: Uart With 128-byte Fifo And Integrated Level Shifters
• Manufacturer: Exar Corporation

REV. P1.1.1
REVISION HISTORY
EXAR Corporation reserves the right to make changes to the products contained in this publication in order to
improve design, performance or reliability. EXAR Corporation assumes no responsibility for the use of any
circuits described herein, conveys no license under any patent or other right, and makes no representation that
the circuits are free of patent infringement. Charts and schedules contained here in are only for illustration
purposes and may vary depending upon a user’s specific application. While the information in this publication
has been carefully checked; no responsibility, however, is assumed for inaccuracies.
EXAR Corporation does not recommend the use of any of its products in life support applications where the
failure or malfunction of the product can reasonably be expected to cause failure of the life support system or
to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless
EXAR Corporation receives, in writing, assurances to its satisfaction that: (a) the risk of injury or damage has
been minimized; (b) the user assumes all such risks; (c) potential liability of EXAR Corporation is adequately
protected under the circumstances.
Copyright 2010 EXAR Corporation
Datasheet November 2010.
Send your UART technical inquiry with technical details to hotline: [e-mail].
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
November 2010
November 2010
February 2010
May 2010
July 2010
D
ATE
R
A1.0.0
A1.1.0
P1.0.0
P1.1.0
P1.1.1
EVISION
Advanced Datasheet.
Added descriptions and register set. All features and pinouts are still subject to
change.
Preliminary Datasheet.
Added 5V tolerant inputs to features. Electrical characteristics are subject to change.
Corrected the PWRDN# pin polarity.
UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS
PRELIMINARY
NOTICE
63
D
ESCRIPTION
XR16M890