Datasheet

Datasheet 117

Bit Description

12 Dynamic Memory Interface Power Management:

0 = Dynamic Memory Interface Power Management Enabled.

1 = Dynamic Memory Interface Power Management Disabled.

11 Rcven DLL shutdown disable:

0 = Normal operation. RCVEN DLL is turned off when the corresponding SO-DIMM is

unpopulated.

1 = Reserved

10 ECC SO-DIMM Clock tri-state Disable:

0 = When DDR SDRAM ECC is not enabled, the ECC clocks (i.e., SCK2/SCK2#,

SCK5/SCK5#,) are tri- stated.

1 = When DDR SDRAM ECC is enabled, the ECC clocks (i.e., SCK2/SCK2#,

SCK5/SCK5#,) are treated just like the other clocks.

9:1 Reserved

0 Power State S1/S3 Refresh Control:

0 = Normal Operation, Pending refreshes are not completed before entering Self

Refresh for S1/S3.

1 = All Pending Refreshes plus one extra is performed before entering Self Refresh for

S1/S3.