單片機(jī)基礎(chǔ)外文文獻(xiàn)翻譯-wenkub
2022-11-13 09:13:44 本頁(yè)面
【正文】 he 1990s, consumer electronics, SCM technology has been a huge increase. With the INTEL The i960 series, especially the ARM series of widely used 32 bit SCM quickly replaced the 16bit single chip highend status, and enter the mainstream market. Traditional 8bit MCU performance has also been a rapid increase processing capacity than a few times in the 1980s. At present, highend 32bit SCM clocked more than 300MHz, performance, catching up with a dedicated processor in the mid1990s, while the ordinary model prices drop to $ 1, the most highend model is only $ 10. Contemporary SCM system is no longer only in the bare metal environment to develop and use a large number of dedicated embedded operating system is widely used in a full range of SCM. As handheld puters and mobile phones core processing highend SCM can even use a dedicated Windows and Linux operating systems. The SCM is more than a dedicated processor for embedded systems, so it has been up to the application. In fact SCM is the world’ s largest number of puter. Of modern human life in almost every electronic and mechanical products will be integrated SCM. Mobile phone, telephone, calculator, household appliances, electronic toys, handheld puters, as well as mouse and other puter accessories with 12 Ministries SCM. The PC will have a large number of SCM work. Generally equipped with more than 40
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