请看c6678 CPU user guide第9章节。
CPU Privilege
http://www.ti.com/lit/ug/sprugh7/sprugh7.pdf
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帖子: RE: user mode 和supervision mode是什么意思?
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请看c6678 CPU user guide第9章节。
CPU Privilege
http://www.ti.com/lit/ug/sprugh7/sprugh7.pdf