Abit KR7A, User Manual

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Introducing the BIOS
User’s Manual
3-19
PCI1 Post Write:
Two options are available: Disabled or Enabled. The default setting is Enabled . When you set it to
Enabled , it can enable PCI post write buffers to minimize PCI1 master read latency.
PCI2 Post Write:
Two options are available: Disabled or Enabled. The default setting is Enabled . When you set it to
Enabled , it can enable PCI post write buffers to minimize PCI2 master read latency.
PCI Delay Transaction:
Two options are available: Disabled or Enabled. The default setting is Disabled . 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.
Memory Hole:
Two options are available: Disabled or 15M – 16M. The default setting is Disabled . This option is used to
free up the memory block 15M-16M. Some special peripherals need to use a memory block located
between 15M and 16M. We recommend that you disable this option.
System BIOS Cacheable:
Two options are available: Disabled or Enabled. The default setting is Disabled . When you select
Enabled , you get faster system BIOS executing speed via the L2 cache.
Video RAM Cacheable:
Two options are available: Disabled or Enabled. The default setting is Disabled . When you select Enable ,
you get faster video RAM executing speed via the L2 cache. You must check your VGA adapter manual
to find out if any compatibility problems will occur.