User's Guide
Table Of Contents
- CC3235MODSF SimpleLink™ Wi-Fi® and IoT Solution With MCU LaunchPad™ Hardware
- Table of Contents
- 1 Introduction
- 2 Hardware
- 2.1 Block Diagram
- 2.2 Hardware Features
- 2.2.1 Key Benefits
- 2.2.2 XDS110-Based Onboard Debug Probe
- 2.2.3 Debug Probe Connection: Isolation Jumper Block
- 2.2.4 Application (or "Backchannel") UART
- 2.2.5 JTAG Headers
- 2.2.6 Using the XDS110 Debug Probe with a Different Target
- 2.2.7 Power Connections
- 2.2.8 Reset Pullup Jumper
- 2.2.9 Clocking
- 2.2.10 I2C Connection
- 2.2.11 Sense on Power (SOP)
- 2.2.12 Push-Buttons and LED Indicators
- 2.3 Electrical Characteristics
- 2.4 Antenna Characteristics
- 2.5 BoosterPack™ Plug-in Module Pinout
- 3 Layout Guidelines
- 4 Operational Setup and Testing
- 5 Development Environment Requirements
- 6 Additional Resources
- 7 Assembly Drawing and Schematics
- Appendix A Manual Information to the End User
- Revision History
- Important Notice
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Hardware
25
SWRU548A–February 2019–Revised August 2019
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Copyright © 2019, Texas Instruments Incorporated
CC3235MODSF LaunchPad™ Development Kit (LAUNCHCC3235MOD)
2.2.10.1 Default I2C Addresses
Table 5 lists the default I
2
C addresses of the onboard sensors.
Table 5. Default I
2
C Addresses (of Onboard Sensors)
Sensor Type Reference Designator on LP Part Number (Manufacturer) Default Slave Address (Hex)
Temperature (Digital ) U10 TMP116 (TI) 0x49
Accelerometer (Triaxial) U11 BMA280 (Bosch) 0x30
2.2.11 Sense on Power (SOP)
The CC3235MODx device can be set to operate in four different modes based on the state of the sense
on power (SOP) lines. The SOP lines are pins 23, 24, and 34 on the CC3235MODx module. Table 6
shows the state of the device and Figure 14 shows the SOP jumpers.
Table 6. SOP[2:0]
Binary Value Function
100 Flash programming
000 Functional mode + 4-wire JTAG
001 Functional mode + SWD
010 Functional mode + flash
NOTE: SOP[2:0] corresponds to J18 on the LaunchPad design.
Figure 14. SOP Jumpers (Default Setting Shown)