Axiom SBC8156, User Manual

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SBC8156 Pentium All-in-One CPU Card Series User’s Manual
Jumpers and Connectors 1
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:
:
Jumper Default Setting Jumper Setting
JP1
COM2 RS-232/422/485 Selection: RS232
Short 1-2, 7-8, 11-13,
12-14, 17-19, 18-20
JP2
--- ---
JP3
--- ---
JP4
JP5
Reserved
JP6 Reserved Short
JP7 CPU Type Selection : Dual Voltage CPU Short 1-4, 2-5, 3-6
JP8
AT/ATX Power Supply Selection : AT Short 1-2, 4-5, 7-8, 10-11
JP9
Watchdog Function : Disabled Open
JP10
DiskOnChip

Memory Segment :
C8000 – CFFFF
Open
JP11
CPU Clock Ration : MMX233 (x3.5) Open
JP12
CPU Clock Selection : 66MHz Open
JP13 CPU Vcore Power Selection : 2.8V Short 1-2
JP14 Reserved Short 1-2
JP15 Reserved
CN11 Use Internal Buzzer Short 2-4
IMPORTANT:
The above default settings are set for Intel
MMX-233 MHz CPU use. Please refer to the
following subsections when installing other
types of microprocessors.