Introduction - If you have any usage issues, please Google them yourself
To understand the internal storage space allocation for S3C2410X processor
Master the methods of storage allocation
3 master methods read and write access to the storage area
4 master extension using S3C2410X chip address bus I/O to drive LED display
5 to master the use of the S3C2410X interrupt control register
6 Master ARM processor interrupt and interrupt handling process.