Peak Peak 632A, Руководство пользователя

Страница: 51 / 137

PEAK 632A User Guide
BIOS Setup
4-
21
Disabled Memory hole not supported.
Passive Release
When Enabled, CPU to PCI bus accesses are allowed during passive release. Otherwise, the
arbiter only accepts another PCI master access to local DRAM. The choice: Enabled,
Disabled.
Delayed Transaction
The chipset has an embedded 32-bit posted write buffer to support delay transactions cycles.
Select Enabled to support compliance with PCI specification version 2.1. The choice:
Enabled, Disabled.
AGP Aperture Size (MB)
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. See
www.agpforum.org for AGP information.
The choice: 4, 8, 16, 32, 64, 128, 256
Auto Detect DIMM/PCI Clk
This item auto detect the clock generator. The unused pins of DIMM/PCI Clk are disabled.
The amplitudes of the radiated electromagnetic emissions are reduced. Choices: Enabled,
Disabled.
Spread Spectrum Modulated
The Clock Generator generates a clock that is frequency modulated in order to increase the
bandwidth that is occupies. By increasing the bandwidth of the fundamental and its
harmonics, the amplitudes of the radiated electromagnetic emissions are reduced.
Choices: Enabled, Disabled.