Hello Philip,
Hope you are doing well.
The table you are referring to was made for easier reference when checking the speeds you reach, in regards to the settings configured. As you mentioned the actual register does not have them adjacent. Neither the DSE, SRE and Speed are in the order seen in the register.
It is in ascending order first of DSE, then SRE (so this means the first four rows are when SRE = 0) and then Speed.

Best Regards,
Sabina
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