Gigabyte R271-Z31, Service Manual

Page: 75 / 142

- 75 - BIOS Setup
5-2-9 PCI Subsystem Settings
PCI Bus Driver Version
Displays the PCI Bus Driver version information.
PCI Devices Common Settings:
PCI Latency Timer
Sets the value to be programmed into PCI Latency Timer Register.
Options available: 32 PCI Bus Clocks/64 PCI Bus Clocks/96 PCI Bus Clocks/128 PCI Bus Clocks/160
PCI Bus Clocks/192 PCI Bus Clocks/224 PCI Bus Clocks/248 PCI Bus Clocks.
Default setting is 32 PCI Bus Clocks .
PCI-X Latency Timer
Sets the value to be programmed into PCI-X Latency Timer Register.
Options available: 32 PCI Bus Clocks/64 PCI Bus Clocks/96 PCI Bus Clocks/128 PCI Bus Clocks/160
PCI Bus Clocks/192 PCI Bus Clocks/224 PCI Bus Clocks/248 PCI Bus Clocks.
Default setting is 64 PCI Bus Clocks .
VGA Palette Snoop
Enable/Disable VGA Palette Registers Snooping.
Options available: Enabled/Disabled. Default setting is Disabled .
PERR#/SERR# Generation
Enable/Disable PCI Device to Generate PERR#/SERR#.
Options available: Enabled/Disabled. Default setting is Disabled .
Above 4G Decoding
Enable/Disable 64-bit capable Devices to be decoded in Above 4G Address Space (Only if System
Supports 64 bit PCI Decoding).
Options available: Enabled/Disabled. Default setting is Enabled .