GE D25 User Manual page 119

GE Grid Solutions
Main Board,
Continued
Type III WESDAC board jumpers and their functions:
Board Layout
Drawing
JP2
JP1
P6
BDM
P5
JTAG
Table: Jumper Type III WESDAC board jumper settings.
Settings
Jumper
P5
P6
JP1
JP2
The following table shows the jumper setting for backward compatibility.
Backward
Compatibility
These jumpers cannot set the wetting voltage source of the CE Mark
Jumpers
digital input cards. (The wetting voltage must be routed externally for the
CE Mark cards.)
JP3
JP4
JP5
Reset Switch The Type III WESDAC board does not have a "slide" reset switch.
GE Information
Function
Factory use only
Factory use only
Factory use only, jumper 5 –
6 to enable JTAG for
programming FLASH or
EPLD
Selects EPROM size, and
allows for different FLASH
memory options
Wetting for Low Voltage DI
card #1
Wetting for Low Voltage DI
card #2
Wetting for Low Voltage DI
card #3
994-0081-3.00-21
JP5
JP4
JP3
Default Setting
JTAG Connector, Do Not Jumper
BDM Connector, Do Not Jumper
No Jumpers on any pins
Pins 3 – 5 shorted: 256K EPROM
Pins 5 – 7 shorted: 512K EPROM
Pin 3 – 5 and 4 – 6 shorted: External or
D25 power supply
Pins 3 – 4 shorted: Voltage Sense
Note: These jumpers not used with
High Voltage DI Cards
D25
User's Manual
119