Jumper Settings - AXIOMTEK SBC82400 User Manual

SBC82400 ISA Half-Size CPU Board Series User's Manual
2.3

Jumper Settings

The SBC82400 is configured to match the needs of the
application with the proper jumper settings.
The table below is a summary of all the jumpers and their
default settings for the onboard devices.
Jumper
CUP CLK SPEED Default: 66MHz
JP1
CUP CLK SPEED Default: 66MHz
JP2
CUP CLK SPEED Default: 66MHz
JP7
CUP CLK SPEED Default: 66MHz
JP8
CPUCLK is HCLK x1 or x2 Default: x2
JP3
CPUCLK is HCLK x1 or x2 Default: x2
JP12
Reserved
JP4
COM2 Signal/+12V/+5V Selection
JP5
Default: RS232 Signal
COM1 Signal/+12V/+5V Selection
JP6
Default: RS232 Signal
COM2 RS-232/422/485 Selection
JP9
Default: RS-232
COM2 RS-232/422/485 Selection
JP10
Default: RS-232
COM2 RS-232/422/485 Selection
JP11
Default: RS-232
Clear CMOS Jumper
JP13
Default: Normal
Compact Flash Voltage Selection
JP14
Default: 5V
Compact Flash Master/Slave Selection
JP15
Default: Slave
DiskOnChip
JP17
Default: D0000 – D1FFF
Watchdog Trigger Mode: Disabled
JP18
8
Description

Memory Segment Setting
Jumpers and Connectors
Jumper Setting
Short 1-2
Short 1-2
Short 2-3
Short 2-3
Short 1-2
Short 1-2
Short 7-9,8-10
Short 7-9,8-10
Short 1-2
Short 3-5,4-6
Short 3-5,4-6
Short 1-2
Short 1-2
Open
Short 1-2, 3-4
Open