**Exhibit 31.1**

**Certification of Chief Executive Officer**

**Pursuant to Section 302 of theSarbanes-Oxley Act of 2002**

I, John H. Kispert, certify that: 

1. I have reviewed this quarterly report on Form 10-Q of Spansion Inc. (the “Company”); 

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make thestatements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; 

3. Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cashflows of the Company as of, and for, the periods presented in this report; 

4. The Company’s other certifying officer and I areresponsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as described in Exchange Act Rules 13a-15(f) and 15d-15(f)) forthe Company and have: 

a) designed such disclosure controls and procedures, or caused such disclosure controls and proceduresto be designed under our supervision, to ensure that material information relating to the Company, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report isbeing prepared; 

b) designed such internal control over financial reporting, or caused such internal control over financialreporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accountingprinciples; 

c) evaluated the effectiveness of the Company’s disclosure controls and procedures and presented in thisreport our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and 

d) disclosed in this report any change in the Company’s internal control over financial reporting that occurred during the Company’s most recent fiscal quarter (the Company’s fourth fiscalquarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the Company’s internal control over financial reporting; and 

5. The Company’s other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the Company’s auditors and the auditcommittee of the Company’s board of directors (or persons performing the equivalent functions): 

a) all significantdeficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the Company’s ability to record, process, summarize and report financial information;and 

b) any fraud, whether or not material, that involves management or other employees who have a significant role in theCompany’s internal control over financial reporting. 

Date: February 23, 2012