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EVM6678板块bootmode开关与0x02620020地址的值对应不上



 

EVM6678板块上,我设置的是sw6、sw5、sw4、sw3(0000 0000 0000 1101),但是连接上仿真器之后,查看0x02620020=0x80b。我SW6~sw3设置为全0时,0x02620020=0x0。而且我用万用表测量拨

码开关的电平,没有问题,为啥连上仿真器之后,通过这0x02620020地址查看到的就成了0x80b呢?