IEI Integration WAFER-LX v1.0 - Manual (Page 86)

WAFER-LX
Manual You set the above configuration options manually
By SPD (D EFAULT ) The BIOS automatically detects the settings
recommended by the manufacturer
CAS Latency Time [4]
The CAS Latency Time configuration option refers to the Column Address Strobe (CAS) delay
time. (To be able to change this configuration option the DRAM Latency Timing configuration
option must be set to “Manual”) The following configuration options are available
1. 5 nanoseconds
2. 4 nanoseconds (D EFAULT )
3. 3 nanoseconds
4. Auto
DRAM RAS# to CAS# Delay [4]
The DRAM RAS# to CAS# Delay refers to the Row Address Strobe (RAS) to CAS delay time. (To
be able to change this configuration option the DRAM Latency Timing configuration option must
be set to “Manual”) The following configuration options are available
1. 2 nanoseconds
2. 3 nanoseconds
3. 4 nanoseconds (D EFAULT )
4. 5 nanoseconds
5. Auto
DRAM RAS# Precharge [4]
The DRAM RAS# Precharge option indicates how fast your RAM can terminate the access of one
row and start accessing another. (To be able to change this configuration option the DRAM RAS#
Precharge configuration option must be set to “Manual”) The following configuration options are
available
1. 2 nanoseconds
2. 3 nanoseconds
3. 4 nanoseconds (D EFAULT )
4. 5 nanoseconds
5. Auto
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