Intel MINI-ITX BOARD AR-B1890 User Manual
Page 34
AR-B1890 User’s Manual
33
DRAM RAS# to CAS# Delay
This option allows you to insert a delay between
RAS and CAS signals.
DRAM RAS# Precharge
This option sets the number of cycles required
for the RAS to accumulate its charge before the
DRAM
refreshes.
Precharge delay ( tRAS )
The default setting Precharge delay is 8.
SLP_S4# Assertion Width
The default is 4 to 5 Sec.
System BIOS cacheable
When enabled, the system BIOS ROM at
F0000h-FFFFFh.
Video BIOS cacheable
When enabled, the video BIOS ROM at
C0000h-F7FFFh.
Memory Hole At 15M-16M
In order to improve performance, certain space
in memory can be reserved for ISA cards. This
memory must be mapped into the memory
space below 16MB.
PCI Express Root Port Func
The default is Press Enter.
VGA Setting
The fields under the VGA setting and their
default setting are:
PEG/Onchip VGA Control Auto
On-Chip Frame Buffer Size 8MB
DVMT Mode
DVMT
DVMT/FIXED Memory Size 128MB
Boot Display
Auto
Panel Scaling
Auto
Panel Number
1
TV Standard
Off
Video Connector
Automatic
TV Format
Auto
FWH Write Protection
Disabled
Onboard LAN1 Control
Enabled
Onboard LAN2 Contro
Enabled