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C7Z87-OCE User’s Manual
•Minimum Delay Time
•CAS to RAS (tRCDmin)
•Row Precharge (tRPmin)
•Active to Precharege (tRASmin)
Max TOLUD (Top of Low Usable DRAM)
This feature sets the maximum TOLUD value, which species 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 op-
tions 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 and 3.25 GB.
Note: TSEG is a block of memory that is only accessible by the processor
while operating in System Management Mode (SMM).
Memory Scrambler
This feature enables or disables memory scrambler support for memory error
correction. The settings are Enabled and Disabled.
PCH-IO Conguration
This item displays the information for the PCH-IO Chip.
•Intel PCH Rev ID
•USB Conguration
•USB Devices: 1 Keyboard, 1 Mouse, 2 Hubs
EHCI1
Select Enabled to enable EHCI (Enhanced Host Controller Interface) Controller 1
for USB 2.0 support. One EHCI controller must always be enabled. The settings
are Enabled and Disabled.
EHCI2
Select Enabled to enable EHCI (Enhanced Host Controller Interface) Controller 2
for USB 2.0 support. One EHCI controller must always be enabled. The settings
are Enabled and Disabled.