SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ---------------- SCHEDULE 13G (RULE 13D-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13D-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13D-2(b) (AMENDMENT NUMBER 1) LATTICE SEMICONDUCTOR INC. -------------------------------------------------------------------------------- (Name of Issuer) CLASS A COMMON -------------------------------------------------------------------------------- (Title of Class of Securities) 518415104 -------------------------------------------------------------------------------- (CUSIP Number) AUGUST 14, 2003 -------------------------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [X] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) --------------------- (1) The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP NO. 518415104 13G PAGE 2 OF 6 PAGES -------------------- ----------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) MAZAMA CAPITAL MANAGEMENT, INC. 93-1290809 -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] -------------------------------------------------------------------------------- 3. SEC USE ONLY -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION OREGON -------------------------------------------------------------------------------- 5. SOLE VOTING POWER NUMBER OF 6,145,900 See Item 4 SHARES ---------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY EACH 0 REPORTING ---------------------------------------------------- PERSON WITH 7. SOLE DISPOSITIVE POWER 11,976,650 See Item 4 ---------------------------------------------------- 8. SHARED DISPOSITIVE POWER 0 -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 11,976,650 -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 10.65% -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON* IA -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! ITEM 1 (a). NAME OF ISSUER: Lattice Semiconductor Inc. ----------------------------------------------------------------- ITEM 1 (b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES: 5555 NE Moore Court ----------------------------------------------------------------- Hillsboro, OR 97124 ----------------------------------------------------------------- ITEM 2 (a). NAME OF PERSON FILING: Mazama Capital Management, Inc. ----------------------------------------------------------------- ITEM 2 (b). ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE: One S.W. Columbia, Suite 1500, Portland, Oregon 97258 ----------------------------------------------------------------- ITEM 2 (c). CITIZENSHIP: State of Oregon ----------------------------------------------------------------- ITEM 2 (d). TITLE OF CLASS OF SECURITIES: Class A Common ----------------------------------------------------------------- ITEM 2 (e). CUSIP NUMBER: 518415104 ----------------------------------------------------------------- ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO RULE 13D-1(b), OR 13D-2(b) OR (c), CHECK WHETHER THE PERSON FILING IS A: (a) [ ] Broker or dealer registered under Section 15 of the Exchange Act. (b) [ ] Bank as defined in Section 3(a)(6) of the Exchange Act. (c) [ ] Insurance company as defined in Section 3(a)(19) of the Exchange Act. (d) [ ] Investment company registered under Section 8 of the Investment Company Act. (e) [X] An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E); (f) [ ] An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F) (g) [ ] A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G); (h) [ ] A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act; (i) [ ] A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act; (j) [ ] Group, in accordance with Rule 13d-1(b)(1)(ii)(J). If this statement is filed pursuant to Rule 13d-1(c), check this box: [ ] Page 3 of 5 ITEM 4. OWNERSHIP (a) Amount beneficially owned: 11,976,650 ---------------------------------------------------------------------- (b) Percent of class: 10.65 ---------------------------------------------------------------------- (c) Number of shares as to which such person has: (i) sole power to vote or to direct the vote: 6,145,900 ------------------- (ii) shared power to vote or to direct the vote: ----------------- (iii) sole power to dispose or to direct the disposition of: 11,976,650 --------------- (iv) shared power to dispose or to direct the disposition of: ----------- ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS. N/A ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON. N/A ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY. N/A ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP. N/A ITEM 9. NOTICE OF DISSOLUTION OF GROUP. N/A ITEM 10. CERTIFICATIONS. N/A Page 4 of 5 SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. August 31, 2003 ---------------------------------------------------------------- (Date) /s/ Brian Alfrey ---------------------------------------------------------------- (Signature) Brian Alfrey /Executive Vice President / Chief Operating Officer ---------------------------------------------------------------- (Name/Title) Page 5 of 5