Pci express settings – Avalue EMX-CDV User Manual
Page 42
EMX-CDV
42 EMX-CDV User
’s Manual
Item
Options
Description
PCI Latency Timer
32 PCI Bus Clocks[Default]
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
Value to be programmed into PCI Latency
Timer Register.
VGA Palette Snoop
Enabled
Disabled[Default]
Enables or Disables VGA Palette Registers
Snooping.
PERR# Generation
Enabled
Disabled[Default]
Enables or Disables PCI Device to
Generate PERR#
SERR# Generation
Enabled
Disabled[Default]
Enables or Disables PCI Device to
Generate SERR#
PCI Express Settings
Change PCI Express Devices Settings.
3.6.2.1.1
PCI Express Settings
Item
Options
Description
Relaxed Ordering
Enabled
Disabled[Default]
Enables or Disables PCI Express Device
Relaxed Ordering.
Extended Tag
Enabled
Disabled[Default]
If ENABLED allows Device to use 8-bit Tag
field as a requester.
No Snoop
Enabled[Default]
Disabled
Enables or Disables PCI Express Device
No Snoop option.
Maximum Payload
Auto[Default]
128 Bytes
256 Bytes
512 Bytes
1024 Bytes
2048 Bytes
Set Maximum Payload of PCI Express
Device or allow System BIOS to select the
value.