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Test Points
TEST POINT
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11/12
ARM Board
Jumpers
JUMPER
JP1
JP2
JP3
JP4
J1
J6
DESCRIPTION
nSSFLAG output or input for external trigger
Positive connection for 1553 Bus A
Negative connection for 1553 Bus A
nINCMD, a '0' indicates 620x3 activity (default)
nMCRST, mode code 8 reset output (when enabled)
Positive connection for 1553 Bus B
HI-620x3 input clock
Negative connection for 1553 Bus B
Monitor HI-620x3 input clock
Input for TAG clock
3.3V supply for HI-620x3 (supplied from ARM board)
Ground connection
POSITION
DESCRIPTION
OFF
Link for Mode Code 8 to reset board.
ON
Link for using NonZero Wait type interface Used.
OFF
Link for using Zero Wait type interface.
OFF
Not Used.
OFF
Link for external ARM clock.
OFF
Link to enable supply from USB 5V, make sure this is
disconnected if using bench supply
Holt Integrated Circuits
7
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