Jumper Settings - Texas Instruments CC3200 User Manual

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2.4.2.1

Jumper Settings

Reference
J2
J3
J4
2
2.4.2.2 Default I C Address
2.4.3 Power Connections
The board can be powered by using the on-board micro USB connector. An on-board LDO provides 3.3 V
for the CC3200 and the rest of the board to operate. This supply can be isolated from the LDO using the
jumpers on the board.
Reference Usage
Current
J12
measurement
J13 Board power
J19 5-V power
J20 3.3-V power input
SWRU372C – June 2014 – Revised March 2020
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Table 2. Jumper Settings
Usage
Short: Connect the CC3200 I
2
I C SDA
Open: Isolate the sensors from the CC3200
Short: Connect the CC3200 I
2
I C SCL
Open: Isolate the sensors from the CC320
INT Short: Connect the accelerometer interrupt to the CC3200 on GPIO13
Table 3. Default I
Sensor Type Ref
(1)
Temp sensor U6
Accelerometer U10
(1)
U6 is DNP on newer CC3200-LAUNCHXL builds.
Table 4. Jumper Settings
Measures the current flowing into the CC3200 device.
Short: Supply the board power from the on-board LDO.
Open: Supply the board power from the J20 (battery connector)
5-V output from the USB VBUS (has a diode drop of up to 0.4 V)
Can be used to power the board from an external 2xAA battery pack. It has in-built reverse
voltage protection to prevent the battery from being plugged in the reverse manner.
CC3200 SimpleLink™ Wi-Fi
Copyright © 2014–2020, Texas Instruments Incorporated
Comments
2
C bus to the on-board sensors with pullup
2
C bus to the on-board sensors with pullup
2
C Addresses
Part Number Slave Address
TMP008 0x41
BMA222 0x18
Comments
®
and Internet of Things Solution With MCU
Hardware Description
9
LaunchPad™ Hardware