Lpc2000

Hi all.

I need help about read information in flash memory.

I have write this smole code in assembler:

Read_Addrs:
  LDR    r0,=addrsb  // address to store the value in ram
  LDR    r4,=addrsa  // address to read the value in flash
  LDR    r11, [r4]   // read of the value in flash 
  STR    r0, [r11]   // storage of the value in ram

But this is don't work!!

Can you help me please?

Thank for all answer.