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AM3358中ARM核与PRU之间写入与读取内存数据的编程?

Other Parts Discussed in Thread: AM3358

使用AM3358开发。现在想做的事情是从ARM端赋值给PRU初始化时所需的参数。查芯片手册,PRU和ARM都可以使用全局地址访问内存。我再ARM端给一个内存地址写入数值,然后再从PRU0中把这个地址存放的数值读取出来。ARM端使用C代码,PRU0端使用汇编代码。但是具体该怎么写我不太清楚,哪位高手能够给写一段这样的代码示例?谢谢啦