This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

2812 DSP 引脚信号

请教专家/工程师

我选用2812DSP外扩了一片RAM,并且选择了外扩存储区域6,片选信号XCS6AND7必须为低电平有效,请教专家/工程师不知这个信号如何控制或者设置?

另外,2812 DSP的写使能引脚XWE,读使能引脚XRD如何设置的?

谢谢!