Exhibit 99.1


                        Form of Proxy Card of RiverDelta

PROXY                                                                      PROXY

                      THIS PROXY IS SOLICITED ON BEHALF OF
              THE BOARD OF DIRECTORS OF RIVERDELTA NETWORKS, INC.
                             3 Highwood Drive East
                        Tewksbury, Massachusetts  01876

                 PROXY FOR THE SPECIAL MEETING OF STOCKHOLDERS
                            TO BE HELD [    ], 2001


     The undersigned stockholder of RIVERDELTA NETWORKS, INC., a Delaware
corporation (the "Company"), revoking all prior proxies related to these shares,
hereby appoints David Callan and Michael Brown, and each of them (with full
power to act alone), their attorneys and agents with full power of substitution
to vote as Proxy for the undersigned stockholder as herein stated at the special
meeting of stockholders of the Company to be held at the offices of Mintz,
Levin, Cohn, Ferris, Glovsky and Popeo, P.C., One Financial Center, Boston,
Massachusetts 02111 at 10:00 a.m., local time, and at any adjournment or
adjournments thereof, with all the power which the undersigned would possess if
personally present at said meeting, upon the proposals set forth below and in
accordance with their discretion on any other matters that may properly come
before the special meeting.  Without limiting the general authorization given by
this proxy, the proxies are instructed to vote or act on the proposals as
indicated on the reverse side of this proxy.

                                 **IMPORTANT**
    PLEASE SIGN AND DATE THIS PROXY ON THE REVERSE SIDE AND MAIL THIS PROXY
  IMMEDIATELY IN THE ENCLOSED ENVELOPE TO THE ATTENTION OF MICHAEL R. BROWN,
                             SECRETARY, RIVERDELTA


Mark here for address change and note below. [_]

Address  ______________________
         ______________________
         ______________________


                                See Reverse Side


                           RIVERDELTA NETWORKS, INC.
                    PLEASE MARK VOTE IN THE FOLLOWING MANNER
                            USING DARK INK ONLY.[X]


1.   To approve and adopt the Agreement and Plan of Merger, dated as of July 11,
     2001, among Motorola Inc., a Delaware corporation, Bayou Merger Sub, Inc.,
     a Delaware corporation and wholly-owned subsidiary of Motorola, and
     RiverDelta Networks, Inc., a Delaware corporation, the merger, and the
     appointment of Todd Dagres as the stockholder representative under the
     Agreement and Plan of Merger, as described in the accompanying Proxy
     Statement/Prospectus.

     For [____]       Against [____]      Abstain [____]


2.   To amend the Company's Restated Certificate of Incorporation to increase
     the number of authorized shares of the Company's Common Stock to _________
     and the number of authorized shares of the Company's undesignated Preferred
     Stock to 13,860,000, of which 6,500,000 will be designated Series B
     Preferred Stock. This proposal is conditional upon approval of Proposal 1.

     For [____]       Against [____]      Abstain [____]


3.   For the holders of the Series A Preferred Stock, voting as a separate
     class, to elect pursuant to Article IV, Section B.2(d)(vii)(A) of the
     Company's Restated Certificate of Incorporation to be deemed to have
     converted all shares of Series A Preferred Stock into shares of the
     Company's Common Stock immediately prior to the effective time of the
     merger in lieu of receiving a liquidation preference of $1.359 per share.
     This proposal is conditional upon approval of Proposal 1.

     For [____]       Against [____]      Abstain [____]


4.   In their discretion the proxies are authorized to vote upon such other
     business as may properly come before the meeting.  As of     , 2001, the
     Board of Directors does not know of any other matters to come before the
     meeting.


                      THIS PROXY, WHEN PROPERLY EXECUTED,
                         WILL BE VOTED AS SPECIFIED OR,
                          WHERE NO DIRECTION IS GIVEN,
            WILL BE VOTED FOR PROPOSALS 1, 2 AND 3 SET FORTH ABOVE.


Dated:    _______________, 2001

Signature(s)  _____________________________

              _____________________________

Please sign your name exactly as it appears on this proxy.  When signing as
attorney, executor, administrator, trustee or guardian, etc., please give your
full title as it appears herein.  When signing as joint tenants, all parties in
the joint tenancy must sign.  When a proxy is given by a corporation, it should
be signed by an authorized officer.