7 sema board controller – ADLINK ETX-BT User Manual
Page 11
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Page 11
2.7 SEMA Board Controller
X
Type: BMC uPD78F0763GB
X
Functions
o
Power Features
AT mode control
Emergency shutdown
Power status monitoring and signalling (LED), current monitor
ECO mode support
o
Flat Panel Control
Additional DDC I2C bus control for PWM control on carrier
LVDS brightness PWM output switchable by BIOS with GPU PWM output
Vdde inhibit
Backlight Enable inhibit (needs external AND gate)
o
General Purpose I2C
Supports 100/200/400 speed selectable in BIOS
Voltage and thermal monitors connected to this bus
X
Failsafe BIOS (dual BIOS parts)
X
Watchdog Timer
X
SMART Fan Control (single fan)
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