Doc. No:
GR716-DEV-QSG
Issue:
0
Rev.:
2
Date:
2019-05-02
Page:
9 of 31
Status:
Draft
Jumper
Setting
Description/Comment
J28
SMA connector for system clock
Either install X4, or inject required clock
at SMA. If this SMA connector is used,
make sure there is no conflict with
GR716-BOARD clock settings
J30
SMA connector for SpaceWire clock
Either install X3, or inject required clock
at SMA. If this SMA connector is used,
make sure there is no conflict with
GR716-BOARD clock settings
J31
SMA connector for PWM clock
Either install X4, or inject required clock
at SMA. If this SMA connector is used,
make sure there is no conflict with
GR716-BOARD clock settings
J32
Power
Power (nominal +12V) connector for
2.1mm ve type connector.
J33
Mate-N-Lok 4pin power connector
4 pin IDE style connector as power
alternative
J34
External power connector
2 pin header with Vin and GND
connecitons (e.g. for FAN)
J35
Plug-on board connection
J36
J37
S1
Boot configuration switch
See chapter 3.5
S2
DSU BREAK button
S3
RESET button
X1
MIL-1553B crystal oscillator
Connects to the GR716 device via pin
multiplexing.
If this oscillator is installed, make sure
there is no conflict with GR716-BOARD
clock settings
X2
System crystal oscillator
Connects to the GR716 device via system
© Cobham Gaisler AB
