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发表于 2005-10-9 14:27 资料个人空间短消息加为好友

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DSP?÷?????????ú??±???
1.?????ú??????
?ù???????ú?????????é????????????CPU??RAM??ROM(EPROM?òEEPROM)???±?????¨?±/?????÷???à??????????????????I/O??????Intel??????8031?????????????????ù±?????????????????????A/D??D/A????Intel??????8098?????????¨?????????????ú??????????????
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2.DSP?÷????????
???????ú?à±???DSP?÷????????????????????DSP?????ü?ì??CPU???ü?ó???????????÷?????????¨????·??ú?÷??FIFO?????÷???á??????????????????±ê×??ì??????????????????????A/D?????ù/±??????·?????á??PWM??????DSP?÷??????????????·??á?????????????????ò???????????????í???±???????ò????????????????????????·¨?÷?????????à???÷????????DSP?÷??????????????????????????DSP?÷??±?16???????ú???????????±???ì8??10±????ê???????????????ì16??30±???DSP?÷?????á????????×¨???????????????á????FFT?ì????????±????????¨?÷??????????????????DSP?÷???á??JTAG???????????ü????????·????????ú???ú?ú?????ü·?±?????·??¤?????????????????÷·??????????????§????×??????í????????±à/????C±à???÷??C?????÷???÷??
???°?ú??????????×?????·???DSP?÷???????ú???????÷(TI)?????ú?ú??TMS320??????DSP??·????????ú?ú???¤×÷?????ê?????ú?ú??·???????????????±?????????????°?????????TMS320C2XX??·???????????????·???????????1/5?????ó?ó???¤??DSP?÷?????????????°???????????????????¨??DSP???é????TI??????±±?????¤???????????????????§???????????????ú??DSP?÷????????????????
3.DSP?÷???ó????????????????
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DSP?÷????????????
??×?DSP????????????????DSP?÷????×÷???±???í???????±????????????·?????????????????
TI????×?????????TMS320C2XX??????????????????????±????ù±????????ú16???????ú??????TMS320C203????????????????±?100????????????544×???????SRAM?????????°?·64K×????ò/?????°I/O????????????25ns??50ns?????????±?????í±?16???????ú?ì2±????????????ú??°????????ú??TMS320F206????????TMS320C203??????????????32K×????????ì???????÷?????ú×??????è???????ó????×??ó???????????§°?????????TMS320F240????????DSP????TMS320C203??F206?ê????????????8K/16K×??ì???????÷???????????·10??A/D?????·???ù????????166kHz???á??9?·??????PWM??????????SCI??SPI??????????CAN×??????????????ó?ó??????TMS320X240?????í???????????ú?????ì?ò?????????ó???ú?ü?????ü????????????TMS320F240?????§???????ü??????????????
3?àPWM????/3?à???÷????/°??ü?????????§????/RS232?¨??,A/D??D/A????,62K×???????SRAM,?????????????????°???òI/O??/JTAG????

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