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DSP , DSP:OS 1, 2DSP,memory map 3IO:

marcin
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DSP , DSP:OS 1, 2DSP,memory map 3IO:

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    1.

    2. ??????? DSP??????? ????,?????????? ??????????????? DSP???????:???OS??????? (1)????????,???? (2)DSP????????,????memory map? (3)??IO??+??????:?? ??????????????????

    3. ??:debug ????????????(??),??????????????? ????,????????????????????????????????,?????????????? ????????????----?????????????, ???????????????----???????????? ?????????,???????????????????????,????????????????,?????????????;??????????????bug? ????? Grees Hopper: ???.??,??????,1934,???????,1944?????????3????? 1947,Mark II????,??????????????? 1966???, ?????,1985?????1986?????1991,????????,????? Grees Hopper: ???.??,??????,1934,???????,1944?????????3????? 1947,Mark II????,??????????????? 1966???, ?????,1985?????1986?????1991,????????,?????

    4. ????? ??????? (1)????(????timer?????) (2)????logging:(????????????????????,??tracing) (3)???????,??bug; (4)??bug? ??? & ???? :?????????,??????????????????

    5. ????? ????: ????;????; ????;??????????; ??????????????; ??????; ????????? ????: ?????????;RTDX ????;

    6. ??????? The Science of Debugging, Matt Telles. ?????????,????????? ---bug ???????? Debugging Application , John Robbins , Microsoft Press ,2000 ????windows???? ???: ???????? ?????? : Robert Charles Metzger

    7. ???????????? ???,???? (1)???????: ???????;??????? (2)???????: ???????; ???DMA: ????????? ?????????? ?????????: ?????????????????;???????????,?? ???,????????????????;?????(1)??????? (2)??????????????,????????????????????????,????????????? ?????????????????;???????????,?? ???,????????????????;?????(1)??????? (2)??????????????,????????????????????????,?????????????

    8. ??????(1)CPU? DSP?????????????????

    9. ??????(2)DSP ????? ???????: EMIF, HPI/XBUS DMA ?? ????: ??,??

    10. C6x ????

    11. ??????(3)??

    12. ??????(4)??

    13. ??????(5)???

    14. C6000???(1) ????: (1)???(Interrupt source):?????,32? (2)?????(Interrupt Selection Number):5bit (3)??(Interrupt):12????+NMI(No.1) +RESET(No.0)+ RTDX(No.3) ????????: ??????????(Interrupt Selector) ???CPU????,????????????????EXT_INT4?EXT_INT7?????(????????)

    15. C6000???(2) ??????: map1:IDRAM 0x000~0x200 0x200 = 16 * 32 ; 16???,?????8???; ????: ?????????????8????,?????????????

    16. C6000???(3) ???????: (1)?????:isr_jump_table ???? (2) ???: void intr_hook(void (*fp)(void),int cpu_intr); ??: ti\c6000\evm6x\dsp\ ???,???,??? v1.2 ?; v2.0 ????? isr_jump_table?????????,???map????????isr_jump_table?????????,???map????????

    17. C6000???(4) ???? -?????,GIE=0 -????????? ???? -??????,?? ????

    18. ?C6000???? ????,?????????????,???????????????(Windows:????) ?????:main???????While????????,????????????????? ???????: -????:?????????? -????:??? -????:??????????,?????? ???????? ?????????????????: -????:????+????, ?????? -??buffer:????+????,?????? -??memory:????+DMA????,????

    19. C6000?DMA(1) C6000?DMA????CPU??????,??DMA?????:??????? XB, PBC, EMIF, DMC, PMC *???PMC???????,???????????(723????,???bug??) 4?DMA??+1???DMA(HPI/XB) C6711/C6211/C64XX,16 EDMA?? ???????:??????????? ?????,????,?????,?????????...

    20. C6000?DMA(2) ??DMAC???,??????????????????buffer(???IDRAM)??,???????? ????SBSRAM?????,2?DMA?????????DMA???;2?DMA???????????????????DMA????????????? ?DMA??MemoryCopy?MemorySet; ???MemorySet????????,?? DMA????:??,???DMA0?? ??????DMA???,????DMA?????,??????DMA?????,???????DMA?,????? ????????DMA?????,????????????????????????DMA??? DMAC???????????:?????

    21. C6000?Timer DSP???????:?? ????(??)??????????, ???????? -???????????:1ms -????????:1us ??????????? TIMER???????????: ???;?????(?????)?

    22. ??AD????

    23. AD??????

    24. ????1 ????????:???? ----????????????6 SPRA534 Writing Interruptible Looped Code For The TMS320C6x ???????????: ????? ????? CCS?????,Matlab ??DSP?????????

    25. ??DSP???????????: ?????????????:???????(1)?? (2)????,??????DMA???????? 2)?????: ?????????????,?????, 3)??????????: ??????, ?????? 4)CCS???????????????? 5)???????: ??????????????? 6)??????????, ???????,?????. 7)?????????????: ???????????, ????????????, ?????????????????, ????: ??????, ?map??,??????. ??DSP???????????: ?????????????:???????(1)?? (2)????,??????DMA???????? 2)?????: ?????????????,?????, 3)??????????: ??????, ?????? 4)CCS???????????????? 5)???????: ??????????????? 6)??????????, ???????,?????. 7)?????????????: ???????????, ????????????, ?????????????????, ????: ??????, ?map??,??????.

    26. 8)????????, ????????????, ???????????, ????????. 9)volatile ???. ?????, ?????. -o3 10)??????: ??????????,?????,????,??????. ??????????. 11)????????:????????????????????????????????? 8)????????, ????????????, ???????????, ????????. 9)volatile ???. ?????, ?????. -o3 10)??????: ??????????,?????,????,??????. ??????????. 11)????????:?????????????????????????????????

    27. ????4 ???????????????,?????,????????? (?:???dqy? DSP? ??,????->????,??) ???????????: ??,?????:PM????,??????,????DMA??PM,??????bug; ????????,???->???, Far???:truncated?? CCS??????? ??????:???????? ??????????,???????bug:

    28. ????5 Restart ? go main???reload?go main?????: (1)GIE?1?IER?????1 (2)????????IFR????1 (3)?????????????run time load ???????????,????????????? (???? ?????? ????) ???????????????(halt??)??1--JTAG????????

    29. ???? ?????:???? ????????????? ???????????(?????) ????????????:????

    30. ??????? ?????????,????????????,???????????bug???bug???? ???????: ??IO,???? ????: (1)?????,1hour?? (2)??IO:DMA,CPU???????? (3)????:FFT,??????????

    31. 1)CCS????? -Tutorial???????????????????Users Guide 2)C ?????:C6000?????C compiler users guide?7?8???????C????,?????,???????,?????,C??????????; 3)CPU?????:???????????C6000????????CPU??? 4)????:????????????:??,DMA,IO?????????,?????????clk?? 5)???:????C6000??DSP?????????,????,????????????????1)CCS????? -Tutorial???????????????????Users Guide 2)C ?????:C6000?????C compiler users guide?7?8???????C????,?????,???????,?????,C??????????; 3)CPU?????:???????????C6000????????CPU??? 4)????:????????????:??,DMA,IO?????????,?????????clk?? 5)???:????C6000??DSP?????????,????,????????????????

    32. Ending ????????,???,?????????????????????,?????(???????)??????????? ?????? ????:??????,????,????,?????:?????? ????:??????,????,????,?????:??????

    33. ????DSP?????? DSP????????? C6000 DSP ???????DSP/FPGA????????? ???????MPEG???

    34. C6000 DSP ??????????? ?. DSP???? ?. C6000 ????????? ?. TI DSP????-CCS ?. C6000 C ????? ?. ?????????????? ?. C6000????? ?. TI???????:DSP/BIOS ?. C6000 DSPs????? ?. C6000 DSPs????

    35. ???????!

    36. www.farsight.com.cn ??! The success's road

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