10
X
Floppy
: not supported (no DMA support on SoC)
X
PS/2
: Keyboard /Mouse
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)