ADLINK cPCI-6520 - Manual (Page 84)

72 BIOS Setup
8.3.1 PCI Subsystem Settings
You can use this screen to select options for the PCI Subsystem
Settings. Use the up and down < Arrow > keys to select an item.
Use the < + > and < - > keys to change the value of the selected
option. A description of the selected item appears on the right side
of the screen. The settings are described on this page. The screen
is shown below.
Above 4G Decoding
Enables or disables 64-bit capable devices to be decoded in
above 4G Address Space (Only if system supports 64-bit PCI
decoding). Set this value to S1, Suspend Disable.
PCI Latency Timer
Value to be programmed into PCI Latency Timer Register. Set this
value to 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.