The position of this physical memory in an interleave. 0 indicates non-interleaved. 1 indicates the first position, 2 the ...

The position of this physical memory in an interleave. 0 indicates non-interleaved. 1 indicates the first position, 2 the second position and so on. For example, in a 2:1 interleave, a value of '1' would indicate that the memory is in the 'even' position.