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XR17V354IB-E4-EVB Datasheet, PDF (67/67 Pages) Exar Corporation – HIGH PERFORMANCE QUAD PCI-EXPRESS UART
REV. 1.0.4
REVISION HISTORY
DATE
March 2009
April 2009
July 2009
December 2009
September 2010
April 2011
April 2012
April 2015
REVISION
P1.0.0
P1.0.1
P1.0.2
Rev 1.0.0
Rev 1.0.1
Rev 1.0.2
Rev 1.0.3
Rev 1.0.4
XR17V354
HIGH PERFORMANCE QUAD PCI-EXPRESS UART
DESCRIPTION
Preliminary Datasheet.
Fixed typo in Pin Descriptions. G12 should be "VCC12" as shown in
Figure 2 and not "VCC33".
Added preliminary DC Electrical Characteristics. Clarified VCC33 and
VCC12 pin descriptions.
Final datasheet. Updated DC Electrical specs.
Corrected the polarity of pin "TRST#".
Removed the "MSI-X Capable Capability ID" in the Table 1.
Removed the references to "burst mode" (fast back to back transactions) in
section 2 since this feature is not supported in the PCIe specs (only in the
PCI specs). Therefore, it is not supported by the XR17V354.
Remove Device Status from Ordering Information table. Update package
drawing. Added internal pull-up and pull-down information in pin descrip-
tions. Clarified EECS, EECK, EEDO, D[7:0], INT, SEL, MODE, PRES and
MPIO[15:0] pin descriptions. Corrected maximum baud rate from 25 to
31.25 Mbps. [ECN 1518‐06 Apr 28 2015]
NOTICE
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 2015 EXAR Corporation
Datasheet April 2015.
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
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