User Manual

Single Board Computer 67
Package C-State Demotion
This item allows you to congure the Package C-State Demotion.
Conguration options: [Disabled] [Enabled]
Package C-State Un-demotion
This item allows you to congure the Package C-state Un-demotion.
Conguration options: [Disabled] [Enabled]
PCI Express Conguration
PCI Express Clock Gating
This item allows you to enable or disable PCI Express Clock Gating for
each root port.
Conguration options: [Disabled] [Enabled]
PCI Express Root Port 5 / 9 / 12 / 14
PCI Express Root Port 5 / 9 / 12 / 14
This item allows you to control the PCI Express Root Port.
Conguration options: [Disabled] [Enabled]
Disable Gen2 Pll Shutdown and L1 Controller Power gating
When enabled, disables Gen2 PLL Shutdown and L1 Controller
power gating. Enable this option if using Titan Ridge A0/Alpine
Ridge Thunderbolt controller.
Conguration options: [Disabled] [Enabled]
NOTE: The following items appear only when PCI Express Root Port 5
/ 9 / 12 / 14 is set to [Enabled].
4.4.5 PCH-IO Conguration