6. BIOS Setup
56
SPI-8150-LVA, SPI-8151-LVA
Function description
Choice
Video BIOS Cacheable
Select Enabled allows caching of the video
BIOS, resulting in better system
performance. However, if any program
writes to this memory area, a system error
may result.
Memory Hole At 15M-16M
In order to improve performance, certain
space in memory can be reserved for ISA
card. This memory must be mapped into the
memory space below 16MB.
CPU Latency Timer
This item sets a timing parameter for CPU
access. Since the CPU timing is determined
by the system hardware, leave this item at
the default value.
Delay Transaction
This item sets a timing parameter for CPU
access. Since the CPU timing is determined
by the system hardware, leave this item at
the default value.
Delayed Transaction: The chipset has an
embedded 32-bit posted write buffer to
support delay transactions cycles. Enable to
support compliance with PCI specification
version 2.1.
AGP Graphics 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. Host cycles that hit the
aperture range are forwarded to the AGP
without any translation.