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The items CAS Latency Time, Active to Precharge Delay, DRAM RAS#
to CAS# Delay, and DRAM RAS# Precharge are configurable only
when the Memory Timing Selectable item is set to [Manual].
CAS Latency Time [2.5]
This item sets the latency (in clocks) between the DRAM read command
and the time the data actually becomes available. Configuration options:
[2] [2.5] [3]
Active to Precharge Delay [7]
This item controls the number of DRAM clocks used for DRAM
parameters. Configuration options: [8] [7] [6] [5]
DRAM RAS# to CAS# Delay [3]
Controls the latency between the DRAM active command and the read/
write command. Configuration options: [4] [3] [2]
DRAM RAS# Precharge [3]
This item controls the idle clocks after issuing a precharge command to
the DDR SDRAM. Configuration options: [4] [3] [2]
Memory Parity Check [Enabled]
Allows memory parity checking option (ECC). Configuration options:
[Disabled] [Enabled]
ASUS PCH-DR motherboard
4-17
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