protel99se下的DSP最小系统，带64K外扩内存，自家DSP大作业，绝对天下独此一份，包括原理图，所有芯片的库和PCB封装，PCB板加布线加覆铜，一应俱全-DSP minimum system protel99se under, with 64K external expansion memory, their own DSP job the absolute world alone in this copy, including schematics library of all ch

protel99se下的DSP最小系统，第二份作业，也是自作，绝对只有此一份，包括原理图，所有芯片的库和PCB封装，PCB板加布线加覆铜，一应俱全，和前面上传的作业绝对不一样-DSP minimum system protel99se under a second job, but also since for absolute only this one, including schematics, the library of all chip and PCB package the PCB