Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
BREWSTER LEWIS C
  2. Issuer Name and Ticker or Trading Symbol
CONEXANT SYSTEMS INC [CNXT]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Executive Vice President & COO
(Last)
(First)
(Middle)
4000 MACARTHUR BLVD.
3. Date of Earliest Transaction (Month/Day/Year)
06/14/2005
(Street)

NEWPORT BEACH, CA 92660
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock               17,307 D  
Common Stock               823 I By IRA
Common Stock               8,147 I CNXT Savings Plan (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy) $ 6.44 06/14/2005   D     18,545 (2)   (3) 10/27/2010 Common Stock 18,545 $ 0 0 D  
Stock Option (Right to Buy) $ 5.22 06/14/2005   D     165,410 (2)   (3) 07/11/2011 Common Stock 165,410 $ 0 0 D  
Stock Option (Right to Buy) $ 7.42 06/14/2005   D     175,000 (2)   (3) 03/05/2012 Common Stock 175,000 $ 0 0 D  
Stock Option (Right to Buy) $ 7.42 06/14/2005   D     200,000 (2)   (3) 03/05/2012 Common Stock 200,000 $ 0 0 D  
Stock Option (Right to Buy) (4) $ 1.49 06/14/2005   A   593,545 (5)   06/14/2006(4) 06/14/2013 Common Stock 593,545 $ 0 593,545 D  
Stock Option (Right to Buy) $ 5.22 06/14/2005   D     34,590 (2)   (3) 07/11/2013 Common Stock 34,590 $ 0 0 D  
Common Stock Share Equivalents - CNXT (6) $ 0               (6)   (6) Common Stock 116   116 D  
Stock Option (Right to Buy) $ 2.77               (3) 01/04/2009 Common Stock 338,729   338,729 D  
Stock Option (Right to Buy) $ 2.63               (3) 03/30/2009 Common Stock 89,924   89,924 D  
Stock Option (Right to Buy) $ 1.42               (3) 11/04/2010 Common Stock 26,164   26,164 D  
Stock Option (Right to Buy) $ 2.63               (3) 03/29/2011 Common Stock 33,009   33,009 D  
Stock Option (Right to Buy) $ 3.45               (3) 04/03/2012 Common Stock 245,892   245,892 D  
Stock Option (Right to Buy) $ 1.42               (3) 11/03/2012 Common Stock 170,532   170,532 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
BREWSTER LEWIS C
4000 MACARTHUR BLVD.
NEWPORT BEACH, CA 92660
      Executive Vice President & COO  

Signatures

 By: Jasmina Theodore Boulanger, Attorney-in-fact for   06/14/2005
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Shares represented by Company stock fund units under the Conexant Systems, Inc. Savings Plan which were acquired on a periodic basis pursuant to the Plan, based on the latest information furnished by the Plan Administrator. The shares represented by Company stock fund units under the Plan are held in the employee benefit plan trust established thereunder.
(2) Options cancelled pursuant to the Offer to Exchange Outstanding Options to Purchase Common Stock dated November 12, 2004.
(3) Exercise date and vesting details previously disclosed.
(4) Options become exercisable in whole or part (but only for a whole number of shares) as to one-third of the option shares beginning on the first anniversary of the re-grant date, and one-third of option shares on the second and third anniversaries of the re-grant date thereafter.
(5) Options granted pursuant to Offer to Exchange Outstanding Options to Purchase Common Stock, dated November 12, 2004.
(6) Share equivalents credited under one or more Conexant Systems, Inc. supplemental savings plans, the value (based on market value at or near the time of payment) of which is payable in cash upon retirement or after termination of employment. This information is based on the latest information furnished by the Plan Administrator.

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