你好,我看手册说6657的GPIO16到31是多功能复用管脚,然后通过PIN_CONTROL_0来操作,这样可以使得GPIO16到31都能当IO用,但是我直接*(int *)(0x02620580)= 0xffffffff;,赋值,然后在memory browser里看这个地址没变化啊,这个0x02620580怎么也写不进去,请问这个是为啥呢
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你好,我看手册说6657的GPIO16到31是多功能复用管脚,然后通过PIN_CONTROL_0来操作,这样可以使得GPIO16到31都能当IO用,但是我直接*(int *)(0x02620580)= 0xffffffff;,赋值,然后在memory browser里看这个地址没变化啊,这个0x02620580怎么也写不进去,请问这个是为啥呢