In reply to zhehuixu_intel:
I’m having difficulty understanding your English, so in general, it’s best to post your code. I have done something similar to what you are trying, but I didn’t use a sequence. I just passed the reg_model handle into the component and used ‘peek’ (a backdoor read the registers). I don’t know if the method I used is ‘standard’ methodology or not. If you are only doing reads, here is another posting that discusses this: