Texas Instruments LP-EM-CC2745R10-Q1 User Manual
Texas Instruments LP-EM-CC2745R10-Q1 User Manual

Texas Instruments LP-EM-CC2745R10-Q1 User Manual

Launchpad development kit for simplelink bluetooth low energy mcu

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EVM User's Guide: LP-EM-CC2745R10-Q1
LP-EM-CC2745R10-Q1 LaunchPad Development Kit for
SimpleLink Bluetooth Low Energy MCU
Description
This LaunchPad
development kit speeds up
development with the SimpleLink
Energy MCU with support for Bluetooth Low
Energy (LE) and 2.4GHz proprietary protocols. The
SimpleLink Low Power F3 software development kit
(SDK)
provides software support.
Get Started
1. Order the
LP-EM-CC2745R10-Q1
either the LP-XDS110 or the LP-XDS110ET
launch pad.
2. Get the latest
software development kit
3. Download the comprehensive
files
in the TI reference design page.
4. See the latest
CC2745R10-Q1
Features
CC2745R10-Q1 wireless MCU
32-bit Arm
®
Cortex
®
-M33 processor
Up to +10dBm output power
2.4GHz PCB antenna with SMA connector for
external antennas
20-pin LP-EM Debug connector for a LaunchPad
XDS110 Debugger
(LP-XDS110
sold separately and required for software
development and RF evaluation)
40-pin dual-gender BoosterPack
Two LEDs
Two user buttons
Access to all I/O signals with the BoosterPack
plug-in module connectors
10-pin Arm
®
Cortex
®
8Mbit SPI flash memory for firmware updates
Applications
Automotive
Car access and security systems
Digital key
Phone as a key (Paak)
Passive entry passive start (PEPS)
Remote keyless entry (RKE)
Tire pressure monitoring
SWRU635 – MAY 2025
Submit Document Feedback
Bluetooth
®
Low
device and
(SDK).
reference design
product page.
or LP-XDS110ET,
connectors
debug connector
Copyright © 2025 Texas Instruments Incorporated
Channel Sounding
Medical
– Home healthcare—
blood pressure
electronic thermometer
– Patient monitoring and
sensor patches
– Personal care and
wearable fitness and activity monitor
Building automation
– Building security
electronic smart
garage door
system,
– HVAC—thermostat,
sensor
– Fire safety
system—smoke and heat detector
– Video
surveillance—IP network camera
Lighting
– LED luminaire
– Lighting
control—daylight
sensor,
wireless control
Factory automation and control
Retail automation and payment—electronic point
of sale
Electronic shelf label
Grid infrastructure
– Smart
meters—water
electricity
meter, and
– Grid
communications—wireless
communications—Long-range sensor
applications
– Other alternative
Communication equipment
Wired networking
wireless LAN or Wi-Fi access
router
Personal electronics
Connected peripherals—consumer wireless
module,
pointing
keypads
Gaming—electronic and robotic toys
Wearables (non-medical)—smart
smart clothing
Industrial
Industrial transport—asset tracking
LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth
Description
blood glucose
monitors,
monitor,
CPAP
machine,
diagnostics—medical
fitness—electric
toothbrush,
systems—motion
detector,
lock,
door and window
sensor,
gateway
wireless environmental
sensor,
lighting
meter,
gas
meter,
heat cost allocators
energy—energy harvesting
points,
edge
devices,
keyboards and
trackers,
Low Energy MCU
1

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Summary of Contents for Texas Instruments LP-EM-CC2745R10-Q1

  • Page 1 • Remote keyless entry (RKE) • Industrial – Tire pressure monitoring – Industrial transport—asset tracking SWRU635 – MAY 2025 LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth Submit Document Feedback Low Energy MCU Copyright © 2025 Texas Instruments Incorporated...
  • Page 2 Headers Wireless MCU LEDs Buttons 32.768KHz 48MHz Xtal Xtal RF Match Antenna Figure 1-2. LP-EM-CC2745R10-Q1 Block Diagram LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth SWRU635 – MAY 2025 Low Energy MCU Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 3: Kit Contents

    Algorithm Processing Unit (APU) • Hardware Security Module (HSM) • Integrated temperature and battery monitor • Watchdog timer SWRU635 – MAY 2025 LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth Submit Document Feedback Low Energy MCU Copyright © 2025 Texas Instruments Incorporated...
  • Page 4: Device Information

    SimpleLink platform enables you to add any combination of the portfolio’s devices into your design, allowing 100 percent code reuse when your design requirements change. For more information, visit the SimpleLink MCU platform. LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth SWRU635 – MAY 2025 Low Energy MCU Submit Document Feedback...
  • Page 5: Power Requirements

    Also, when powering the LaunchPad from an external battery, keep the system within the system's specified temperature operating range. SWRU635 – MAY 2025 LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth Submit Document Feedback Low Energy MCU Copyright © 2025 Texas Instruments Incorporated...
  • Page 6 TGT VDD connected to XDS (as shown in the bottom right corner of the XDS 110 Debug Probe). Figure 2-2. Connection of LP-EM-CC2745R10-Q1 with XDS110 Debug Probe 2.4.2 Using a Generic XDS110 Debug Probe, Including a Separate LaunchPad On the separate LaunchPad: •...
  • Page 7 Hardware Figure 2-3. Connection of LP-EM-CC2745R10-Q1 with XDS110 Debug Probe 2.5 BoosterPack Connector Pinout The BoosterPack header connection diagram can be seen in Figure 2-4. DIO12 Green LED DIO21 DIO7 SPI CS DIO2 DIO1 LP_RST DIO23 DIO5 SPI_PICO DIO22...
  • Page 8 SWDCK connection to WMCU device Ground connection No connect No connect No connect Ground conneciton WMCU_RESET RESET connection to WMCU device LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth SWRU635 – MAY 2025 Low Energy MCU Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 9: Jumper Information

    BTN-2 is connected to DIO0 of the CC2745R10-Q1. This is also directly connected to the BoosterPack header J2:40. SWRU635 – MAY 2025 LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth Submit Document Feedback Low Energy MCU Copyright © 2025 Texas Instruments Incorporated...
  • Page 10: External Antenna

    Remove C81 → XDS_GPIO1 • R20 → XDS_GPIO2 • R21 → XDS_GPIO3 Figure 3-2. Location of R19, R20, and R21 LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth SWRU635 – MAY 2025 Low Energy MCU Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 11 To properly do this calculation, consult the application note Understanding the I Bus. Figure 3-5. Location of R66 and R67 SWRU635 – MAY 2025 LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth Submit Document Feedback Low Energy MCU Copyright © 2025 Texas Instruments Incorporated...
  • Page 12 Data Stream Application is shown in Figure 4-1. Figure 4-1. Data Stream Application SW Example LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth SWRU635 – MAY 2025 Low Energy MCU Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 13 Android: The procedure can vary by make, model, and software version. On recent versions, navigate to Settings → Apps Scroll over to All → Choose Bluetooth Share and tap on Clear Cache. SWRU635 – MAY 2025 LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth Submit Document Feedback Low Energy MCU...
  • Page 14 5 Hardware Design Files 5.1 Reference Schematics Figure 5-1, Figure 5-2, Figure 5-3, show the schematic implementation of the LP-EM-CC2745R10-Q1. The full LP-EM-CC22745R10-Q1 reference schematic can be downloaded from LP-EM-CC22745R10 design files. VDDR 3.4nH C109 B1 is a place holder for ferrite bead...
  • Page 15 -> SPI0POCI/PICO DIO3 -> SPI0CLK MX25R8035FZUIL0 DIO19 -> SPI0CSN DIO4 -> SPI0PICO/POCI Figure 5-2. LP-EM-CC2745R10-Q1 Schematic Page 2 SWRU635 – MAY 2025 LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth Low Energy MCU Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 16 XDS_BoardID_SCL XDS_BoardID_SDA FTSH-105-01-F-DV-K CAT24C08TDI WMCU_VDD C112 100nF TPD6E004RSE C113 100nF TPD6E004RSE Figure 5-3. LP-EM-CC2745R10-Q1 Schematic Page 3 LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth Low Energy MCU SWRU635 – MAY 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 17: Pcb Layouts

    Hardware Design Files 5.2 PCB Layouts The top and bottom side PCB laout view of the LP-EM-CC2745R10-Q1 can be seen in Figure 5-4 Figure 5-5, respectively. The full LP-EM-CC2745R10-Q1 layout files can be downloaded from LP-EM-CC2745R10-Q1 design files. Figure 5-4. Top Side PCB Layout View SWRU635 –...
  • Page 18: Bill Of Materials (Bom)

    Figure 5-5. Botton Side PCB Layout View 5.3 Bill of Materials (BOM) Table 5-1 shows the simplified Bill of Materials (BOM) for the LP-EM-CC2745R10-Q1. The full LP-EM- CC2745R10-Q1 BOM can be downloaded from the LP-EM-CC2745R10-Q1 design files. Table 5-1. LP-EM-CC2745R10-Q1 Bill-of-Materials...
  • Page 19 R23 R68 R74 R75 2.2k CRCW04022K20JNED VISHAY R55 R56 CRCW0402100RJNED VISHAY R66 R67 3.3k CRCW04023K30JNED VISHAY R70 R71 SWRU635 – MAY 2025 LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth Submit Document Feedback Low Energy MCU Copyright © 2025 Texas Instruments Incorporated...
  • Page 20 ONSEMI 48MHz TZ3908AAAO43 TAI-SAW 32.768kHz FC2012AA EPSON 32.768K-70NN75KC7 1.6pF GCQ0335C1H1R6WB01D MURATA 2.8nH LQP03TN2N8BZ2D MURATA 0.4pF GCQ0335C1HR40WB01D MURATA LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth SWRU635 – MAY 2025 Low Energy MCU Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 21: Compliance Information

    6 Compliance Information 6.1 CE Compliance Texas Instruments declares that this product is in compliance with Directive 2014/53/EU. The compliance has been verified in the operating band of 2402MHz to 2480MHz at +9.9dBm EIRP at +7.5dBm Tx Power setting. If you configure the EUT to operate outside the test conditions, operate inside a protected and controlled environment (such as a shielded chamber).
  • Page 22: Additional Information

    Wi-Fi ® is a registered trademark of Wi-Fi Alliance. All trademarks are the property of their respective owners. LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth SWRU635 – MAY 2025 Low Energy MCU Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 23 SimpleLink Low Power F3 software development kit • SmartRF™ Studio for simple radio configuration • SysConfig system configuration tool SWRU635 – MAY 2025 LP-EM-CC2745R10-Q1 LaunchPad Development Kit for SimpleLink Bluetooth Submit Document Feedback Low Energy MCU Copyright © 2025 Texas Instruments Incorporated...
  • Page 24 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2025, Texas Instruments Incorporated...

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