MTD设备是象闪存芯片、小型闪存卡、记忆棒等之类的设备，它们在嵌入式设备中的使用正在不断增长。
MTD devices are those class of devices like flash chips, compact flash CARDS, memory sticks, and so on, which are increasingly finding their way into embedded devices.
它最初是为 C 语言设计的，后来被移植到各种计算系统（从小型嵌入式设备到大型超级计算机）中调试多种语言的代码。
Originally designed for C, it's been ported to debug code in many languages on a variety of computing systems, from tiny embedded devices to large-scale supercomputers.
Linux出现在各种各样的嵌入式设备中。
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