Description: The maximum number of consecutive rows accessed from this device in a single interleaved transfer. For example, if a device transfers two rows each time it is read, its Interleaved Data Depth would be 2. If that device is 2:1 interleaved and in Interleave Position '1', then the rows mapped to that device would be rows 1,2,5,6,9,10, etc. If the device is not part of an interleave, this value should be 0. 0x80000000 denotes 'unknown'.