When you apply power on a drive, MCU chip reads content of the flash chip into the memory and starts the code.
当您申请一个驱动电源，单片机芯片读入内存的闪存芯片内容，并启动代码。
Sometimes there is no flash chip on PCB that means content of the flash located inside MCU.
有时没有对PCB闪存芯片，该芯片是指位于微控制器内部闪存的内容。
This system, which facilitates the utility of PC cameras in embedded application, is composed of MCU, USB Host Controller, high-speed RAM and FLASH memory.
此系统主要由单片机，USB主机控制器，高速RAM, FLASH存储器等器件组成，使得数码摄像头在嵌入式领域应用成为现实。
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