ARMask.The ARM has six operating modes:
• User (unprivileged mode under which most tasks run)
• FIQ (entered when a high priority (fast) interrupt is raised)
• IRQ (entered when a low priority (normal) interrupt is raised)
• Supervisor (entered on reset and when a Software Interr ...
/dl/247072.html
标签：
unprivileged
operating
ARMask
modes
上传时间：
2013-12-24
上传用户：bcjtao
