11.3.16.1 Pci Express Settings Submenu - Congatec COM Express conga-TR3 User Manual

Feature
SERR# Generation
Generate EXCD0/1_PERST#
►PCI Express Settings
►PCI Express Port Control
►PIRQ Routing & IRQ Reservation

11.3.16.1 PCI Express Settings Submenu

Feature
Relaxed Ordering
Extended Tag
No Snoop
Maximum Payload
Maximum Read Request
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Options Description
Disabled Enable or disable PCI device to generate SERR#.
Enabled
Disabled Select whether and how long the COM Express EXCD0_PERST# and EXCD1_PERST# pins should be
1ms driven low during POST.
5ms
10ms
50ms
100ms
150ms
200ms
250ms
Submenu PCI Express device and link settings.
Submenu Configure PCI Express and PEG ports.
Submenu Manual PIRQ routing and interrupt reservation for legacy devices.
Options Description
Disabled Enable or disable PCI Express device relaxed ordering.
Enabled
Disabled
If enabled a device may use an 8-bit tag filed as a requester.
Enabled
Disabled Enable or disable PCI Express device 'No Snoop' option.
Enabled
Auto Set maximum payload of PCI Express devices or allow system BIOS to select the value.
128 Bytes
256 Bytes
512 Bytes
1024 Bytes
2048 Bytes
4096 Bytes
Auto Set maximum read request size of PCI Express devices or allow system BIOS to select the value.
128 Bytes
256 Bytes
512 Bytes
1024 Bytes
2048 Bytes
4096 Bytes
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