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以DS87C520为例,介绍设计者如何在高速微控制器设计中,使用外部闪

消耗积分:5 | 格式:rar | 大小:34 | 2009-06-26

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Some members of the High–Speed Microcontroller
Family incorporate internal EPROM or ROM for program
storage. Some applications, however, require in–
system reprogrammablility of program memory. Such a
system can be easily implemented using the Dallas
Semiconductor High–Speed Microcontroller with internal
program memory to reload an external nonvolatile
memory such as Flash memory or NV RAM. Using the
internal program memory as a bootloader allows a lower
cost solution than could be obtained by using a device
with internal NV RAM program memory or a costly boot–
block Flash memory.

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