Exhibit 31.1
CERTIFICATION OF CHIEF EXECUTIVE OFFICER
PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
I, Robert V. Dickinson, certify that:
1. I have reviewed this Amendment No. 1 on Form 10-K/A (this “Amendment”) to Annual Report on Form 10-K for the fiscal year ended March 31, 2004, of California Micro Devices Corporation;
2. Based on my knowledge, this Amendment does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this Amendment;
Date: September 2, 2004
By: | /s/ ROBERT V. DICKINSON | |
Robert V. Dickinson, President, Chief Executive Officer and Director |