问 为什么要memory remap? 一直没有搞懂
看了datasheet, 还是没搞懂
The Memory Mapping Control alters the mapping of the interrupt vectors that appear beginning at address 0x00000000. This
allows code running in different memory spaces to have control of the interrupts.

答 1: 答案allows code running in different memory spaces to have control of the interrupts. 答 2: 转贴
最初我也不太明白，看了下面这篇文章就理解多了。或许对你有帮助。
全文下载http://www.21icsearch.com/buzi/upimage/upfile/20053101735010.pdf 答 3: remap非常好的特性
如果没有remap有时你会郁闷死的