A computer system could not operate without main memory, also called internal memory, primary memory, primary storage, random access memory (RAM), or simply memory.

计算机系统的运行不能离开主存储器，也被称为内存、主存、基本主存，及随机存储处理器(RAM)，或简单记忆体。

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The main role of BDMA is to transfer the data between external memory and internal peripherals like UART, IIS and SIO, which are attached to SPB.

BDMA的主要作用是用来在外部存储器与内部外设之间传送数据的，就像被连接到SPB上的UART、IIS和SIO一样。

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A computer system could not operate without main memory, also called internal memory, primary memory, primary storage, random access memory(RAM), or simply memory.

没有主存，一个计算机系统则无法工作，主存又可以称作是内存，基本内存，基本存储，随机存储器，或单内存。

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