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Chapter 4
BIOS Setup
[By SPD
(Default Value)
, Manual]
DDR DRAM Cycle Length
DRAM tim ing is default to AUT O, when se t to Manual, I can change DDR
DRAM Cycle Leng th to 2 or 2.5.
[2.5
(Default Value)
, 2]
Bank Interleave
Select numbe rs o f Bank to realize fast and seam less data acce ss m ode
among many different pages.
[Disabled
(Default Value)
, 2 Bank, 4Bank]
DRAM Page-Mode
[Disabled
(Default Value)
, Enabled]
DRAM Parity/ ECC Check
T his item allows yo u to enable/disable the DRAM Parity/ ECC Check.
[Enab led, Disabled
(Default Value)
]
AGP Aperture Size
T his field s pecifies the size of sys tem mem ory that can be used for AGP
graphics aperture.
[4M, 8M, 16M, 32M, 64M, 128
(Default Value)
, 256M]
AGP Mode
T his item allows you to select the AGP Mode.
[1X, 2X, 4X
(Default Value)
]
AGP Driving Control
T his item allows you to cho ose the AGP driv ing mod e by Auto or manual.
[Auto
(Default Value)
, Manual]
AGP Fast Write
[Enab led, Disabled
(Default Value)
]
AGP Master 1 WS Write
[Enab led, Disabled
(Default Value)
]
AGP Master 1 WS Read
[Enab led, Disabled
(Default Value)
]
CPU IOQ Size
[1Le vel, 8L eve
l(Default Value)
]
CPU to PCI W rite Buffer
[Enab led
(Default Value)
, Disabled]
PCI Master O WS Write
[Enab led
(Default Value)
, Disabled]
PCI Delay Transaction
[Enab led, Disabled
(Default Value)
]
Memory Hole
In order to improve pe rformance, certain space in memory is rese rved for
ISA cards . T his mem ory must be mapp ed into the memo ry space be low
16MB.
[15M-16M, Disabled
(Default Value)
]
System BIOS Cacheable
When e nable acces ses to the system BIO S will be cached.
[Enab led
(Default Value)
, Disabled]
DRAM Timing