PAN4620 802.15.4 and Bluetooth LE Module
4 Reference Design
Integration Guide Rev. 1.0
Page 17
Jumper
Layout
Description
J3
Module reset connected
If there is no firmware on
the module, the reset will
be pulled low. This has
to be considered when
the module is sharing a
common reset with other
components.
Module reset disconnected
J4
SWD connected
Access to module and
programmer SWD
SWD disconnected
J8
Module UART connected
Access to module UART
RX and TX.
Module UART disconnected
J9
Module VCC connected.
Module VCC connection
and GND pin. The
module VCC jumper can
be removed for current
measurements.
J7, J10
FTDI connected to module UART.
Option for module UART
to breakout pin or FTDI.
Place jumpers either on
J7 or J10.
Breakout pin connected to module
UART.
J11
3.3 V are supplied to the breakout
pin.
Option to power an
external sensor board
sensor
with 3.3 V. Do not
place this jumper, if an
external 3
.3 V source is
present.
3.3 V are not supplied to the
breakout pin.
R32, R48
These 0 Ω resistors can be removed, to disconnect the LEDs
in case the IOs PTB0, PTC1, PTA18, and PTA19 shall be
used for other purposes.
SW2, SW3
If you want to use PTC4 and PTC5 for other purposes, do not
push the buttons.
