B&R MAPPC700A-ENG, User Manual

Page: 267 / 524

Software • BIOS options
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267 Panel PC 700 with 945GME N270 CPU board User's Manual V 1.16
1.4.7 Clock Configuration
Serial port 2 mode This option is for setting the serial port B
as either a standard interface or as an
infrared interface (not currently
supported). Normal Standard interface.
IrDA IrDA interface (compliant serial infrared port).
ASK IR Interface for IR devices (amplitude shift keyed
infrared port).
Parallel port address The address of the parallel interface can
be defined with this option.
Information:
Address is automatically set, even if
the function is disabled.
Disabled Deactivates the port.
378, 278, 3BC Manual assignment of the port address.
Figure 153: X945 Advanced Clock Configuration
BIOS setting Meaning Setting options Effect
Spread spectrum With this option, the cycle frequency can
be modulated by reducing
electromagnetic disturbances. Enabled Enables this function.
Disabled Disables this function.
Table 112: X945 Advanced Clock Configuration setting options
BIOS setting Meaning Setting options Effect
Table 111: X945 Advanced I/O Interface Configuration setting options
Advanced
Clock Configuration Enable clock
modulation to reduce
EMI.
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
Spread Spectrum [Disabled]
BIOS SETUP UTILITY
v02.66 (C)Copyright 1985-2009, American Megatrends, Inc.