Super X12STL-IF User's Manual
72
• Memory RC Version
• Memory Frequency
• Memory Timing (tCL-tRCD-tRP-tRAS)
• DIMMA1
• DIMMA2
• DIMMB1
• DIMMB2
DDR Speed Control
Use this feature to set the DDR speed. The options are Auto and Manual.
If the feature above is set to Manual, Maximum Memory Frequency and SA GV High
Gear are available for conguration:
Maximum Memory Frequency
Use this feature to set the maximum memory frequency for onboard memory modules. The
options are Auto, 1067, 1200, 1333, 1400, 1600, 1800, 1867, 2000, 2133, 2200, 2400,
2600, 2667, 2800, 2933, 3000, and 3200.
ECC Support
Use this feature to enable or disable DDR ECC support. The options are Disabled and
Enabled.
Max TOLUD
This feature sets the maximum TOLUD value, which species the "Top of Low Usable
DRAM" memory space to be used by internal graphics devices, GTT Stolen Memory, and
TSEG, respectively, if these devices are enabled. The options are Dynamic, 1 GB, 1.25
GB, 1.5 GB, 1.75 GB, 2 GB, 2.25 GB, 2.5 GB. 2.75 GB, 3 GB, 3.25 GB, and 3.5 GB.
SA GV High Gear
Use this feature to select the high gear for SA GV. The options are Gear1 and Gear2.
Restrain on Fast Fall
Use this feature to restart the MRC in cold mode if the software memory test fails during
fast ow. The options are Disabled and Enabled.
Enable RH Prevention
Use this feature to actively prevent Row Hammer. The options are Disabled and Enabled.
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