Gigabyte GA-8IPXDR-E User Manual - Page 49

Parallel, Normal, Bi-Directional, USB Function, USB Legacy Support

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Page 49 highlights

BIOS Setup ` Parallel Port Mode This option specifies the parallel mode. Normal The normal parallel pro is used. Bi-Directional Use this setting to support bi-directional transfers on the parallel port. EPP The parallel port can be used with devices that adhere to the enhanced Parallel Port ( EPP ) specifications. EPP uses the existing parallel port signal to provide asymmetric bi-directional data transfer driven by the host device. ECP The parallel port can be used with devices that adhere to the extended Capabilities Port specifications. ECP uses the DMA protocol to achieve data transfer rate up to 2.5Mbit/s. ECP provides the symmetric bi-directional communication. (Default value) ` Parallel Port IRQ This option is to select Parallel Port IRQ Option: 7 (Default Value) , 5 ` Parallel Port DMA This option iallows user to select Parallel Port DMA. Option: 3 (Default Value) , 1 ` USB Function This option allows user to enable USB host controller. Enable Enable USB host controller (Default Value) Disabled Disable this function. ` USB Legacy Support This option allows user to function support for legacy USB. Enabled Enables support for legacy USB Disabled Disables support for legacy USB (Default Value) 49

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BIOS Setup
49
Parallel
Port
Mode
This option specifies the parallel mode.
²
Normal
The normal parallel pro is used.
²
Bi-Directional
Use this setting to support bi-directional transfers on the parallel port.
²
EPP
The parallel port can be used with devices that adhere to the
enhanced Parallel Port ( EPP ) specifications. EPP uses the
existing parallel port signal to provide asymmetric
bi-directional
data transfer driven by the host device.
²
ECP
The parallel port can be used with devices that adhere to the
extended Capabilities Port specifications. ECP uses the DMA
protocol to achieve data transfer rate up to 2.5Mbit/s. ECP provides
the symmetric bi-directional communication. (Default value)
Parallel
Port
IRQ
This option is to select Parallel Port IRQ
²
Option: 7 (Default Value) , 5
Parallel
Port
DMA
This option iallows user to select Parallel Port DMA.
²
Option: 3 (Default Value) , 1
USB Function
This option allows user to enable USB host controller.
²
Enable
Enable USB host controller (Default Value)
²
Disabled
Disable this function.
USB Legacy Support
This option allows user to function support for legacy USB.
²
Enabled
Enables support for legacy USB
²
Disabled
Disables support for legacy USB (Default Value)