Использование языка Си для программирования ЦСП TMS320C67x

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    10-Jan-2016

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TMS320C67x. . - PowerPoint PPT Presentation

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  • TMS320C67x

  • . , . .

    .

    , .

    , .

  • - /++.

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    1.

    :

    = 1.1*2.2 + 3.3*4.4 + 5.5 0.5

    10 . , NOP, . .

    , :

    = 1.1*2.2 + 3.3*4.4 + 5.5 0.5; /* */

  • MPYSP .M1A1,A2,A1 ||MPYSP.M2B1,B2,B1

    NOP3

    ADDSP.L1XA1,B1,A2 NOP3

    ADDSP.L1A2,A3,A2 NOP3 SUBSP.L1XA2,B3,A0 NOP3 NOP

    = 1.1*2.2 + 3.3*4.4 + 5.5 0.5

  • - , .

    .

    1 , , 16 , 25 .

  • , : , , , ?

    Texas Instruments TMS320C67x .

    1. .

    2. ( / ).

    3. , .

    4. , .

    , , . , .

  • C67x .

    - (interrupt, cregister, ).

    , (_ DATA_ALIGN, _ MUST_ITERATE).

    -, . , .

    , -: asm(assembler text); . , . DSPLIB , , , , . TMS320C67x

  • :

    0. .1. (1651 4 0 0 2000). .2. 3. , , rts cmd.4. . .5. , .

  • :

    1. .2. .3. rts, cmd.4. .5. .6. .7. .8. .9. .10. .11. .

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