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UM0193
Jumper settings
Appendix C
Jumper settings
describes the jumper settings for the ARMIC30 Evaluation Board.
Table 15.
ARMIC30 jumper settings
Jumper
Function
Description
J32
+5V DC application voltage supply to
DC/DC converter (U6)
When pins 1 and 2 are connected, the +5V DC
voltage supply is connected.
Otherwise, it is disconnected.
J33
+3.3V DC application part supplying
connection to DC/DC converter (U6)
reference pin or linear voltage regulator
(U7)
When pins 1 and 2 are connected, the DC/DC
converter (U6) reference pin supplies the 3.3V
application part voltage.
When pins 2 and 3 are connected, the linear
voltage regulator (U7) supplies the 3.3V
application part voltage.
J34
GND test point
Both sides are connected to GND.
J5
MCU Boot mode selection (M0 pin)
(1)
When pins 1 and 2 are connected, the M0 pin is
connected permanently to GND.
When pins 2 and 3 are connected, the M0 pin is
connected permanently to +5V DC.
J6
MCU Boot mode selection (M1 pin)
When pins 1 and 2 are connected, the M1 pin is
connected permanently to GND.
When pins 2 and 3 are connected, the M1 pin is
connected to +5V DC during a microcontroller
reset. After a reset, it is tied to GND.
J35
RS-232 loop selection
When pins 1 and 2 are connected, the RS-232 is
in Loop mode and the Rx and Tx lines are
connected together (for hardware or software
testing).
Otherwise, the RS-232 connection is in Normal
mode
J10 and
J13
RS-485 bus termination
When pins 1 and 2 are connected, the RS-485
bus is terminated. (Node is at the end of the RS-
485 bus.)
(2)
Otherwise, the RS-485 bus is unterminated.
J14
CAN channel termination
When pins 1 and 2 are connected, the CAN bus
is terminated.
(3)
Otherwise, the CAN bus is unterminated.
J19, J21
and J23
+5V DC connection (to pin number 1 of
corresponding general purpose / motor
control connector)
When pins 1 and 2 are connected, the
corresp5V DC supply is connected.
Otherwise, it is disconnected.
J16
+5V DC connection to pin number 1 of
the 8-bit Input/General Purpose
connector (J17)
When pins 1 and 2 are connected, the +5V DC
supply is connected.
Otherwise, it is disconnected.