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Texas Instruments SWRU294 Manuals
Manuals and User Guides for Texas Instruments SWRU294. We have
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Texas Instruments SWRU294 manual available for free PDF download: User Manual
Texas Instruments SWRU294 User Manual (57 pages)
SmartRF Transceiver Evaluation Board
Brand:
Texas Instruments
| Category:
Motherboard
| Size: 2.5 MB
Table of Contents
Table of Contents
3
List of Figures
5
List of Tables
5
1 Introduction
6
2 About this Manual
6
Table 1 - Available Features on the Smartrf Trxeb
6
3 Acronyms and Abbreviations
7
4 Getting Started
8
Smartrf Studio
8
Installing Smartrf Studio and USB Drivers
8
Cebal USB Driver
8
Virtual COM Port USB Driver
9
Figure 1 - Install Virtual COM Port USB Driver Using the Windows Hardware Wizard
9
5 Using the Smartrf Transceiver Evaluation Board
10
Figure 2 - Smartrf Trxeb (Rev. 1.5.0) with EM Connected
10
Absolute Maximum Ratings
11
Table 2 - Supply Voltage: Recommended Operating Conditions and Absolute Max. Ratings
11
Table 3 - Temperature: Recommended Operating Conditions and Storage Temperatures
11
6 Smartrf Transceiver Evaluation Board Overview
12
Usb Mcu
12
Figure 3 - Smartrf Trxeb Architecture
12
Figure 4 - Flow Chart of the USB MCU Bootloader and Standard Firmware
13
Smartrf Mode
14
UART Mode
14
Table 4 - Smartrf Trxeb Operating Modes
14
Disabled Mode
15
Figure 5 - UART Lines Connected between the USB MCU and the Onboard MSP430 MCU
15
Table 5 - Data Rates Supported by the USB MCU in UART Mode
15
Msp430 Mcu
16
Power Sources
16
Figure 6 - Main Power Selection Header (P17) and Power Switch (P5)
16
Battery Power
17
USB Power
17
Figure 7 - P17 Jumper Settings to Power Trxeb Using Batteries
17
Figure 8 - P17 Jumper Settings to Power Trxeb Via the USB Cable
17
External Power Supply
18
Figure 9 - P17 Jumper Settings to Power Trxeb Using External Power Supply
18
Figure 10 - Powering Trxeb Via the External Power Supply Connector (P201)
18
MSP-FET Power
19
Lcd
19
Accelerometer
19
Ambient Light Sensor
19
Serial Flash
19
Figure 11 - P17 Jumper Settings to Power EB Using a MSP-FET
19
Buttons
20
Leds
20
General Purpose Leds
20
Usb Led
20
Table 6 - USB LED State Descriptions
20
Em Connectors
21
Figure 12 - Smartrf Trxeb EM Connectors RF1 and RF2
21
Table 7 - EM Connector RF1 Pin-Out
21
Breakout Headers and Jumpers
22
Figure 13 - Smartrf Trxeb I/O Breakout Overview
22
Table 8 - EM Connector RF2 Pin-Out
22
EM I/O Breakout Headers
23
MSP430 I/O Breakout
23
Figure 14 - I/O Connector P25A-E PCB Layout
23
Figure 15 - MSP430 I/O Breakout on Smartrf Trxeb
23
Table 9 - MSP430 Port 1-5 Pin-Out
24
Table 10 - MSP430 Port 6-10 Pin-Out
25
Current Measurement Jumpers
26
Figure 16 - Current Measurement Jumpers
26
Figure 17 - Current Measurement Setup
26
Table 11 - Component/Power Segment Overview
27
7 Connecting an External Mcu to Smartrf Trxeb
28
Disable Smartrf Trxeb Mcus
28
Select Power Source
28
Power External MCU from Smartrf Trxeb
28
Figure 18 - Switch and Jumper Settings to Disable both Smartrf Trxeb Mcus
28
Figure 19 - Power External MCU Board by Connecting It to IO_PWR and GND
28
Power Smartrf Trxeb from External Power Source
29
Connect Signals
29
Common Signals
29
Table 12 - Strapping Overview to Connect Common Signals to an External MCU
29
Transceiver GPIO Signals
30
Figure 20 - P7 with Strapping to Connect External MCU to Smartrf Trxeb
30
Table 13 - Strapping Overview to Transceiver GPIO to an External MCU
30
8 Using Smartrf Studio with Combo Ems and Smartrf Trxeb
31
Figure 21 - Signal Strapping for Smartrf Studio Combo EM Support on Smartrf Trxeb
31
Figure 22 - Block Diagram for Smartrf Studio Combo EM Support on Smartrf Trxeb
31
Table 14 - Signal Strapping for Smartrf Studio Combo EM Support on Smartrf Trxeb
31
9 Smartrf Trxeb Rev. 1.3.0
32
Board Overview
32
Software Considerations
32
Virtual COM Port over USB
32
Accelerometer
32
Figure 23 - Smartrf Trxeb Revision 1.3.0 Overview
32
Figure 24 - Accelerometer Axes on Smartrf Trxeb Rev. 1.3.0
32
USB MCU Pin-Out
33
MSP430 MCU Pin-Out
33
Table 15 - USB MCU Pin-Out on Smartrf Trxeb Rev. 1.3.0
33
Table 16 - MSP430 Miscellaneous Signal Pin-Out
33
10 Smartrf Trxeb Rev. 1.5.0
34
Board Overview
34
Changes from Rev . 1.3.0
34
RC Filter on USB MCU Reset Line
34
Accelerometer
34
Figure 25 - Smartrf Trxeb Revision 1.5.0 Overview
34
Figure 26 - Accelerometer Axes on Smartrf Trxeb Rev. 1.5.0
34
Silk Print
35
USB MCU Pin-Out
35
MSP430 MCU Pin-Out
35
Figure 27 - Correct Silk Print for MCLK and SMCLK Test Points
35
11 Updating the Firmware
36
Figure 28 - Firmware Upgrade Steps in Smartrf Studio
36
Forced Boot Recovery Mode
37
Figure 29 - Enter Forced Boot Recovery Mode
37
12 Frequently Asked Questions
38
13 References
39
14 Document History
40
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