some question waiting for your answer

[814420552]

       Hi my friends,

                 firstly thanks for your answer!

                How to understand the content shown in the picture below?, I am a bit confused!!   

                 what's the meaning of double-phases?

[danielmartynek]

Hi 814420552@qq.com,

Please see the glossary below.

For more information about margin read commands, refer to Section 36.5.10 of the RM.

It is also explained in this application note:

AN3419 System Integrity Techniques for the S12XE

BR, Daniel