EXHIBIT 23 CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS We consent to the incorporation by reference in the Registration Statements (Form S-8 Nos. 33-80075, 33-83036, 33-52184, 33-67808, 333-12339, 333-44233 and 333-62897) pertaining to the 1988 Stock Option Plan, 1997 Stock Plan and the 1990 Employee Qualified Stock Purchase Plan of Xilinx, Inc. of our report dated April 18, 2000, with respect to the consolidated financial statements and schedule of Xilinx, Inc. included in the Annual Report (Form 10-K) for the year ended March 31, 2000. /s/ Ernst & Young LLP San Jose, California June 1, 2000