| Customer Update XCU2000-04
 XC9500XL Device Enhancement
 
  
Products Affected: All XC9500XL 3.3-volt devices.
 Change Description: An XC9500XL enhancement has been made that
improves device configuration and decreases corresponding product lead
times.  This enhancement does not impact the form, fit or function
of the devices.  As a result, no customer action is required. 
Xilinx is proactively providing this notification in an effort to ensure
superior communication with our customers.
 Key Dates: Enhanced XC9500XL devices will begin shipping on October
10, 2000.
 Traceability: These devices can be identified by the circuit
revision code "B," typically found after the package/pin count designator
on the top mark of the device.  For more information on device marking,
see http://support.xilinx.com/techdocs/1067.htm.
 Response: No response to this notification is required. Requests
for additional data or support should be made to your local Xilinx FAE,
or email pcn@xilinx.com.
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