某特别定制版的beagleBone_Black,采用AM3352主控
我希望该变它的启动顺序,在查阅技术手册时不能理解SYSBOOT引脚的编号机制
如“SYSBOOT[15,14]”
请问在这里“15”和“14”分别代表着什么?
还有AM3352一共有几个SYSBOOT引脚控制启动顺序?
如果想要优先启动MMC0,应如何配置SYSBOOT的电平?
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对应的是引脚编号。
SYSBOOT[4:0] 决定了启动顺序,可以看TRM的table 26-7,优先启动mmc0对应的是10111.