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AR# 17278

6.1i PAR - Several LVDS pairs (n-side) in a Spartan-IIE device do not appear in the pad report

Description

Keywords: PAR, LVDS, Spartan, II, E, n, pair, missing, pad, report

Urgency: Standard

General Description:
In the pad report, a number of n-signals of LVDS in Spartan-IIE are missing.

Solution

The pad report should be ignored, as the n-side of the LVDS pair does exist on the hardware.

The associated pin information is available in the "Spartan-IIE 1.8V FPGA Pinout Tables" (Module 4) of the the Spartan-IIE data sheet, which is available at:
http://www.xilinx.com/xlnx/xweb/xil_publications_display.jsp?sGlobalNavPick=&sSecondaryNavPick=&category=-18778&iLanguageID=1
AR# 17278
Date Created 09/03/2007
Last Updated 10/23/2008
Status Archive
Type General Article