Possible values of an option:
Depend on memory type, there can be a variant [Auto]
The option description:
The minimum time between two cycles of regeneration, or between the beginning of a cycle of regeneration and the following reading of a line in the buffer amplifier (parametre tRFC). Manufacturers seldom result this parametre in characteristics of modules, value presence [Auto] will be the big help — thus necessary value will be automatically established.
Other options identical to destination: