... 外部存储器接口(external memory interface,emif) 异步存储器(asynchronous memory) 同步动态存储器(synchronous dram,sdram) ...
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解决了在DSP提供的地址线少于异步存储器地址线的情况下，实现并行加载的问题。
The parallel booting problem, which occurs when the number of the address lines provided by DSP is less than that of the asynchronous memory, is also solved.
应用汇编语言编写了二次引导程序，采用16位并行异步存储器加载方式，实现计量单元上电自动运行。
Assemble language was used to write second boot loader, and 16-bit parallel asynchronous memory Loading mode was adopted to achieve automatic run after energization.
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