Download VM162/VM172

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Chapter 3 Configuration
VM162/VM172
Note: The above solder jumpers describe the basic configuration of the board. They are factory set and
should not be altered by the user. Alteration of these jumpers can result in damage to the board.
3.3.5 Communications Clock
Jumper
Setting
Description
J4
Set
24 MHz connected to 68EN360 RCLK2 pin
Open
24 MHz disconnected from 68EN360 RCLK2 pin
Default
3.3.6 EEPROM Write Protection
The serial EEPROM stores important data, such as the PEP assigned Ethernet address. In order to prevent overwriting, users may set the protection.
Jumper
Setting
Description
J9
Set
Serial EEPROM write protected
Open
Serial EEPROM not write protected
Jumper
Setting
Description
J23
1-2
JTAG Chain, CPUs included
1-3
JTAG Chain, CPUs excluded
Default
3.3.7 JTAG Chain
Juli 23, 1997
© PEP Modular Computers
Default
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