【正文】
ithic integrated circuit39。s quantity not only far surpasses PC machine and other putation sum total, even must be more than humanity39。s quantity. The monolithic integrated circuit said that the monolithic micro controller, it is not pletes some logical function the chip, but integrates a puter system to a chip on. Is equal in a miniature puter, pares with the puter, the monolithic integrated circuit has only lacked the I/O equipment. Summary speaking: A chip has bee a puter. Its volume is small, the quality is light, the price cheap, for the study, the application and the development has provided the convenient condition. At the same time, the study use monolithic integrated circuit is understands the puter principle and the structure best choice. The monolithic integrated circuit interior also uses with the puter function similar module, for instance CPU, memory, parallel main line, but also has with the hard disk behave identically the memory ponent, what is different is its these part performance is opposite our homeuse puter weak many, but the price is also low, 美麗天使精品論文 generally does not surpass 10 Yuan then ......Made some control electric appliance one kind with it is not the very plex work foot. We use now the pletely automatic drum washer, the platoon petticoat pipe, VCD and so on inside the electrical appliances may see its form! ......It is mainly takes the control section the core part. It is one kind of online like realtime control puter, online like is the scene control, needs to have the strong antijamming ability, the low cost, this is also and the offline type puter (for instance home use PC) main difference. The monolithic integrated circuit is depending on the program run, and may revise. Realizes the different function through the different procedure, particularly special unique some functions, this is other ponent needs to take the very big effort to be able to achieve, some are the flowered big strength is also very difficult to achieve. One is not the very plex function, if develops in the 50s with the US 74 series, or the 60s39。s CD4000 series these pure hardware do decides, the electric circuit certainly are a big PCB board! But if, if succeeded in the 70s with the US puts in the market the series monolithic integrated circuit, the result will have the huge difference! Because only the monolithic integrated circuit piles through you the procedure may realize the high intelligence, high efficiency, as well as redundant reliability! Because the monolithic integrated circuit to the cost is sensitive, therefore present occupies the dominant status the software is the most preliminary assembly language, it was except the binary machine code above the most preliminary language, since why were such preliminary must use? Why highlevel did the language already achieve the visualization programming level not to use? The reason is very simple, is the monolithic integrated circuit does not have home puter such CPU, also has not looked like the hard disk such mass memory equipment. Inside even if a visualization higher order language pilation script only then a button, also will achieve several dozens K the sizes! Does not speak anything regarding the home use PC hard disk, but says regarding the monolithic integrated circuit cannot accept. The monolithic integrated circuit in the hardware source aspect39。s use factor must very Gao Caixing, therefore assembly, although primitive actually massively is using. Same truth, if attains superputer39。s on operating system and the application software home use PC to e up the movement, home use PC could also not withstand. 美麗天使精品論文 It can be said that the 20th century surmounted three “the el