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汽车电子信息技术高速发展 汽车和发动机控制系统的微处理器的规模已经由16bit发展到32bit,正向64bit发展; 微处理器数量越来越多,有的新车如大众辉腾已达60个,新高尔夫也有30个,并采用CAN总线控制; 汽车电子信息技术产品的价值已占汽车成本的1/3,其中软件占4%; 最近发明了一线
The rapid development of automotive electronics and information technology Automotive and engine control system microprocessor has grown from 16bit to 32bit, 64bit development; more and more microprocessors, and some new cars such as the public Phaeton has reached 60, the new Golf also has 30, and the use of CAN bus control; automotive electronic information technology products have accounted for 1/3 of the cost of the car, of which software accounts for 4%; recently invented the first line