Digilent MX4cK - Manual (Page 25)

Cerebot MX4cK Reference Manual
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JP8 USB Serial converter reset disconnect
This is used to connect/disconnect the USB serial converter reset circuit from the PIC32
MCLR pin. The shorting block must be in place on this jumper when using the chipKIT
MPIDE development tools. Remove the shorting block if the USB serial converter is
interfering with proper operation of the licensed debugger circuit.
JP9 Do not use
Used for manufacturing test purposes.
JP10 USB host power disconnect
This jumper is used to disconnect the USB load switch, IC6, from the BRD_VU bus when the
board is being operated from an external power supply with a voltage greater than 5V. This
allows operation of the board from a higher voltage power supply.
S1-S8 Servo connectors
These provide connection for up to 8 RC hobby servos. Each of these connectors provides a
control signal: labeled S; servo power: labeled VS, and a ground connection: labeled G. The
signal pins on these connectors are shared with the signal pins on Pmod connector JC.
JPA –
JPF &
JPH-
JPK Pmod header power select
Any of the Pmod headers can be connected to use either regulated or unregulated power. To
use regulated power, place the jumper block over the center pin and the pin marked VCC. To
use unregulated power, place the jumper block over the center pin and the pin marked
BRD_VU.