Lpc2000

jones3hsu

> I have project to use LPC2214 ,
> but I found sometime i will got Data abort.
> I use F10 to run the function call is ok ,
:-) Debugger ???

> but if i use F8 to step the function,
> i will got Data Abort when run return instruction,
> I found the mechine code is ldmfd r13!,[r4,r10,sp],
> and R13 is not correct , when occur data abort (it seems just shift 4
> bits),

To me the opcode looks strange. IIRC the base register should no appear in 
the
register-list if update is enabled. The result is unpredictable.


-- 
42Bastian Schick