Biostar M7VKG M7VKG user's manual - Page 47

CPU to PCI Write Buffer, P2C/C2P Concurrency

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Page 47 highlights

Chapter2 BIOS Setup OnChip Modem This item allows you to control the onboard MC97 Modem controller. The Choices: Auto (default), Disabled. OnChip USB/USB2 This should be enabled if your system has an USB installed on the system board and you wish to use it. Even when so equipped, if you add a higher performance controller, you will need to disable this feature. The Choices: Enabled (default), Disabled. USB Keyboard Support Select Enabled if your system contains an Universal Serial Bus (USB) controller and you have an USB keyboard. The Choices: Disabled (default), Enabled. Chipset Specific Feature This setup page includes all the items of chipset special features. PCI Master Pipeline Req This item allows you to enable/disable the PCI master pipeline request feature. The Choices: Enabled, Disabled (default). P2C/C2P Concurrency This item allows you to enable/disable the PCI to CPU, CPU to PCI concurrency. The Choices: Enabled, Disabled (default). Fast R-W Turn Around This item controls the DRAM timing. It allows you to enable/disable the fast read/write turn around. The Choices: Enabled, Disabled (default). CPU to PCI Write Buffer When enabled, up to four Dwords of data. Can be written to the PCI bus without interrupting the CPU. When disabled, a write buffer is not used and the CPU read cycle will not be completed until the PCI bus signals that it is ready to receive the data. The Choices: Enabled (default), Disabled. 2-13

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Chapter2
BIOS Setup
2-13
OnChip Modem
This item allows you to control the onboard MC97 Modem controller.
The Choices: Auto
(default)
,
Disabled.
OnChip USB/USB2
This should be enabled if your system has an USB installed on the
system board and you wish to use it. Even when so equipped, if you
add a higher performance controller, you will need to disable this
feature.
The Choices: Enabled
(default), Disabled.
USB Keyboard Support
Select Enabled if your system contains an Universal Serial Bus (USB)
controller and you have an USB keyboard.
The Choices: Disabled
(default)
,
Enabled.
Chipset Specific Feature
This setup page includes all the items of chipset special features.
PCI Master Pipeline Req
This item allows you to enable/disable the PCI master pipeline request
feature.
The Choices:
Enabled,
Disabled
(default).
P2C/C2P Concurrency
This item allows you to enable/disable the PCI to CPU, CPU to PCI
concurrency.
The Choices:
Enabled,
Disabled
(default).
Fast R-W Turn Around
This item controls the DRAM timing. It allows you to enable/disable
the fast read/write turn around.
The Choices:
Enabled,
Disabled
(default).
CPU to PCI Write Buffer
When enabled, up to four Dwords of data. Can be written to the PCI
bus without interrupting the CPU. When disabled, a write buffer is not
used and the CPU read cycle will not be completed until the PCI bus
signals that it is ready to receive the data.
The Choices: Enabled
(default), Disabled.