xr17d152im Exar Corporation, xr17d152im Datasheet - Page 65

• Manufacturer Part Number: xr17d152im
• Description: Universal 3.3v And 5v Pci Bus Dual Uart
• Manufacturer: Exar Corporation

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REV. 1.2.0
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 2004 EXAR Corporation
Datasheet June 2004.
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.
June 2004
May 2003
July 2003
D
ATE
Rev. 1.0.0
Rev. 1.1.0
Rev 1.2.0
R
EVISION
Final Production Release. Clarified the DC and AC Electrical Characteristics.
Updated requirements for Sleep Mode.
Added Device Status to Ordering Information.
Clarified pin descriptions- changed from using logic 1 and logic 0 to HIGH (VCC)
and LOW (GND) for input and output pin descriptions. Clarified Auto RS485 and
Sleep Mode description. Added timing diagram for external clock input at XTAL1
pin
Device Revision Register (DREV) has been updated to 0x02 for devices with top
mark date code "B2 YYWW".
(Figure
19) and T
NOTICE
65
ECLK
UNIVERSAL (3.3V AND 5V) PCI BUS DUAL UART
, T
ECH
, and T
D
ESCRIPTION
ECL
to AC Electrical Specifications. The
XR17D152