MSI ATX Motherboard G52-MA00362 - Manual (Page 58)

Award ® BIOS Setup
3-15
RAS# to CAS# Delay
This item allows you to insert a timing delay between the CAS and RAS
strobe signals, used when DRAM is written to, read from, or refreshed.
The setting [2] gives faster performance and [3] gives more stable
performance. This item applies onl when synchronous DRAM is intalled
in the system.
RAS# Precharge
If an insufficient number of cycles is allowed for the RAS to accumulate
its charge before DRAM refresh, the refresh may be incomplete and the
DRAM may be fail to retain data. The setting [2] gives faster performance
and [3] gives more stable performance. This item applies onl when
synchronous DRAM is intalled in the system.
DRAM Data Integrity Mode
This item allows you to select the [Non-ECC] or [ECC] (Error-Checking
and Correcting), according to the type of installed RDRAM.
DRAM Frequency
This item allows you to set the clock frequency of the DRAM installed.
Available options are [PC100], [PC133] and [Auto]. Default value is
[Auto].
Memory Hole at 15M-16M
This item allows you to reserve an address space for ISA expansion
cards that require it. Available options are [Enabled] and [Disabled].
Default value is [Disabled].
Delayed Transaction
The chipset has an embedded 32-bit posted write buffer to support delay
transactions cycles. Select [Enabled] to support compliance with PCI
specification version 2.1. Available options are [Enabled] and [Disabled].