P4M80-M7 BIOS Manual
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4.2 AGP & P2P Bridge Control
If you highlight the literal “Press Enter” next to the “AGP & P2P Bridge Control” label and then
press the enter key, it will take you a submenu with the following options:
4.2.1
AGP Aperture Size
Select the size of the 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.
The Choices:
64M, 256M,
128M
(default), 32M, 16M, 8M, 4M.
4.2.2
AGP 2.0 Mode
This item allows you to select the AGP Mode.
The Choices: 4X
(default), 2X, 1X.
4.2.3
AGP Driving Control
By choosing “Auto” the system BIOS will the AGP output Buffer Drive strength P
Ctrl by AGP Card. By choosing “Manual”, it allows user to set AGP output Buffer Drive
strength P Ctrl by manual.
The Choices: Auto
(default), Manual.
4.2.4 AGP Driving Value
While AGP driving control item set to “Manual”, it allows user to set AGP driving.
The Choices: DA
(default).
