Avalue EBM-CX700 - Manual (Page 61)

User’s Manual
EBM-CX700 Series User’s Manual 61
3.5.3.2 AGP & P2P Bridge Control
The second item of chipset settings is the onboard AGP and P2P function information.
The reference table is as below.
Item Options Description
AGP Aperture Size
32M,
64M,
128M,
256M,
512M,
1G
Select the size of Accelerated Graphics Port
(AGP) aperture. The aperture is a portion of the
PCI memory address range dedicated for
graphics memory address space. Host cycles
that hit the aperture range are forwarded to the
AGP without any translation.
AGP 2.0 Mode
4X,
2X,
1X
This item allows you to select the AGP 2.0 mode
to 4X,2X or 1X.
AGP Driving Control
Auto
Manual
This item allows you to select the AGP Driving
Control to auto / disable Mode.
AGP Driving Value 00 ~ FF
This item allows you to set the AGP Driving
value.
Note: Not changeable with AGP Driving Control
set to Auto.
AGP Fast Write
Enabled
Disabled
This feature controls the AGP bus’s Fast Write
capability.
It accelerates memory write
transactions from the chipset to the AGP device.
AGP Master 1 WS Write
Enabled
Disabled
Enabled this item to increase AGP writing
AGP Master 1 WS Read
Enabled
Disabled
Enabled this item to increase AGP reading
AGP 3.0 Calibration Cycle
Enabled
Disabled
This option allows you to disable the AGP 3.0
calibration cycle. This cycle ensures that the
on-die termination impedance signal swing and
slew rate of the AGP signals are calibrated on a
periodic basis to ensure signal integrity.
It is recommended to keep this setting enabled.