EmbSys can't show register's value

[jianmin_zhou]

I try to check the register's value, but in EmbSys windows there is no any value shows? double click the register also no display. 

check it in memory window , all show "?"

what is the problem?

[jiri_kral]

Hi, 

you are trying read write-only registers - that's why values for these particular registers aren't shown. Other registers works okay as you can see: 

Jiri