Introduction - If you have any usage issues, please Google them yourself
Access to external Flash space, and external Flash can read and write data in this experiment, in BlockErase (0) this line to set a breakpoint when running to a breakpoint, click on view, and then click to see the memory storage space, Address complete 0x00080000, click ok, you can see from 0x00080000 start, the value of each memory cell is incremented from 0.