Beckhoff CB4058 Manuel d'utilisateur télécharger pdf (Page 42)

Chapter: BIOS Settings Advanced

page 42 Beckhoff New Automation Technology CB4058

5.3.1.1 PCI Express Settings

Advanced

┌─────────────────────────────────────────────────────────────────┬────────────────────────────────┐

│ PCI Express Device Register Settings │Enables or Disables PCI │

│ Relaxed Ordering [Disabled] │Express Device Relaxed │

│ Extended Tag [Disabled] │Ordering │

│ No Snoop [Enabled] │ │

│ Maximum Payload [Auto] │ │

│ Maximum Read Request [Auto] │ │

│ │ │

│ PCI Express Link Register Settings │ │

│ ASPM Support [Disabled] │ │

│ WARNING: Enabling ASPM may cause some │ │

│ PCI-E devices to fail │ │

│ Extended Synch [Disabled] │ │

│ │────────────────────────────────│

│ Link Training Retry [5] │→←: Select Screen │

│ Link Training Timeout (uS) 100 │↑↓: Select Item │

│ Unpopulated Links [Disable] │Enter: Select │

│ │+/-: Change Opt. │

│ │F1: General Help │

│ │F2: Previous Values │

│ │F3: Optimized Defaults │

│ │F4: Save & Exit │

│ │ESC: Exit │

│ │ │

└─────────────────────────────────────────────────────────────────┴────────────────────────────────┘

ü Relaxed Ordering

Options: Enabled / Disabled

ü Extended Tag

Options: Enabled / Disabled

ü No Snoop

Options: Enabled / Disabled

ü Maximum Payload

Options: Auto / 128 Bytes / 256 Bytes / 512 Bytes / 1024 Bytes / 2048 Bytes / 4096 Bytes

ü Maximum Read Request

Options: Auto / 128 Bytes / 256 Bytes / 512 Bytes / 1024 Bytes / 2048 Bytes / 4096 Bytes

ü ASPM Support

Options: Disabled / Auto / Force L0s

ü Extended Synch

Options: Enabled / Disabled

ü Link Training Retry

Options: Disabled / 2 / 3 / 5

ü Link Training Timeout (uS)

Options: 10...1000

ü Unpopulated Links

Options: Keep Link ON / Disable

Beckhoff CB4058 Manuel d'utilisateur Page 42

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Beckhoff CB4058 Manuel d'utilisateur Page 42

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