Advantech SOM-5991, User Manual

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SOM-5991 User Manual 70
PCH Devices
Figure 3.48 PCH Devices
 Board Capability
Board Capability – SUS_PWR_DN_ACK -> Send Disable to PCH,
DeepSx ->Show DeepSx Polocies.
 DeepSx Power Policies
Configure the DeepSx Mode confuration.
 GP27 Wake From DeepSx
Wake from DeepSx by the assertion of DP27 pin.
 SMbus Device
Enable or Disable SMBus Device.
 PCH Server Error Reporting Mode (SERM)
When enable MCH is final target of all final target to all erroes.
 PCH Display
Enable or Disable PCH Display.
 Serial IRQ Mode
Configure Serial IRQ Mode.
 High Precision Timer
Enable or Disable the High Precision event Timer.
 Boot Time with HPET Timer
Boot time calculation with High Precision Event Timer enabled.
 External SSC Enable – CK420
Enable Spread Spectrum – only affects external clock generator.
 PCH state after G3
Select S0/S5 for ACPI state after a G3.
 PCH CRID
Enable or Disable PCH’s CRID.