2021-05-11 10:49 PM
Recently I started to use the BlueNRG-LP,and I choosed BlueNRG345AC。I designed a PCB based on the STEVAL-IDB011V1.
I try to run some example code on my design with KEIL MDK-ARM.It just totally dosn't work.the debugger is CMSIS-DAP,and I found everytime it runs into a "PUSH"instruction,it runs into stuck,no responding。A few moments later,the IDE shows some message ----" can not access memorry @0x2001xxxx"
I tested the work curren tand the 1.2V core voltage,they are all good.I can download succesfully,but it just dosen't run.
I dont know what to do next,I think I missed something,Can you give me some advice?
(I wish I can put some pictures ,maybe I can describe more specificlly,but I dont konw why the picture dosen't display)
Thank you.
2021-05-16 07:41 PM
Could you check if the external HS crystal works properly?