NEC 1080Xd User Manual page 142

The options you can set on the HBB Configuration submenu and their functions are
shown in the following table.
Item
PCI Bus Parity Error
Assert
Master Latency Timer
Multi Transaction Timer
Configuration
Low MMIO
Configuration
High MMIO
Configuration
IO Space Configuration
PCI Bus Configuration
4-34 BIOS Setup
Table 4-14. HBB Configuration Submenu
Option Description
-- Displays/sets whether to assert PCI bus parity errors in
the settings of PCI Parity Error response.
For more information, refer to "PCI Bus Parity Error
Assert Submenu."
-- Displays/sets the Master Latency Timer of the host PCI
bus bridge.
For more information, refer to "Master Latency Timer
Submenu."
-- Displays/sets the Multi Transaction Timer of the host PCI
bus bridge.
For more information, refer to "Multi Transaction Timer
Submenu."
-- Specifies the PCI gap size in the address space less
than 4 GB of the host PCI bus bridge.
For more information, refer to "Low MMIO Configuration
Submenu."
-- Specifies the PCI gap size in the address space over 4
GB of the host PCI bus bridge.
For more information, refer to "High MMIO Configuration
Submenu."
-- Specifies the I/O space size of the host PCI bus bridge.
For more information, refer to "IO Space Configuration
Submenu."
-- Specifies the range of PCI bus reserved by the host PCI
bus bridge.
For more information, refer to PCI Configuration
Submenu."