Power Management - Advantech SOM-6883 Manual

1.3.8.13 Clear CMOS
IBECC channel 0 must be higher than or equal to channel 1.
Setting Type
Default Settings
Optional Settings Jumper 1-2
*Contact local AE for support
1.3.9

Power Management

1.3.9.1 Power Supply
Supports both ATX and AT power modes. The VSB function is for suspend power
and is optional if not required by standby (suspend-to-RAM) support. The RTC Bat-
tery is optional if keeping the time and date is not required.
VCC: 8.5 ~ 20V

VSB: 4.75 ~ 5.25V (Suspend power)

RTC Battery Power: 2.0 ~ 3.3V

1.3.9.2 PWROK
Power OK (PWROK) measures the main power supply. A high value indicates suffi-
cient power. This signal can be used to delay module startup in order to program the
time of carrier based FPGAs or other configurable devices.
1.3.9.3 Power Sequence
Adheres to PICMG COM Express R3.0 specifications.
1.3.9.4 Wake Event
Diverse wake-up event support allows users to apply the solution to different scenar-
ios:
Wake-on-LAN (WOL): Wake to S0 from S3/S4/S5

Clear RTC CMOS
Jumper Setting
(Time and Date)
Without jumper V
V
9
BIOS Setting Load Default
N/A
V
SOM-6883 User Manual