User's Manual 41
RAM Write Burst Timing
This category to set the DRAM Write Burst Timing. The timing used
depends on the type of DRAM (standard page mode or EDO burst
mode) on a per-bank basis. The options are
x4444, x3333,
and
x2222
.
DRAM RAS To CAS Delay
This category to set the DRAM RAS to CAS Delay to controls the
DRAM page miss and row miss leadoff timings. The options are
3
and
2 CLKs
.
DRAM R/W Leadoff Timing
This category to set the RAS DRAM Read/Write Leadoff timings for
page/row miss cycles. The options are
8-6-3, 7-5-3, 8-6-4
, and
7-5-4
CLKs.
8 Bit I/O Recovery Time
This category is used to add additional recovery delay between CPU
or PCI master originated 8-bit I/O cycles to the ISA Bus. The options
are
1, 2, 3, 4, 5, 6, 7, 8 Sysclk
, and
Disabled
.
16-Bit I/O Recovery Time
This category is used to add additional recovery delay between CPU
or PCI master originated 16-bit I/O cycles to the ISA Bus. The op-
tions are
1, 2, 3, 4 Sysclk
, and
Disabled
.
PCI VGA Palette Snooping
This category must be set to enabled if there is any ISA VGA adapter
card installed in the system, and disabled if there is any PCI VGA
adapter card installed in the system.
Pipeline Burst Cache NA#
When pipeline burst cache are used in the second level| cache or
the second level cache is disabled, enable this category may im-
prove system performance.
PCI IDE Card Selection
This category is used to indicate an add-on PCI IDE card is present or
absent. When system detected an add-on PCI IDE card is present,
BIOS will disabled the onboard PCI IDE controller automatically.
