Texas Instruments CC256xEM User Manual
Texas Instruments CC256xEM User Manual

Texas Instruments CC256xEM User Manual

Bluetooth adapter kit

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CC256xEM Bluetooth® Adapter Kit
User's Guide
Literature Number: SWRU417
June 2015

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Summary of Contents for Texas Instruments CC256xEM

  • Page 1 CC256xEM Bluetooth® Adapter Kit User's Guide Literature Number: SWRU417 June 2015...
  • Page 2: Table Of Contents

    JD1 Headers ....................... 2.2.2 JD2 Headers ....................... 2.2.3 JE3 Headers ......................UART Selection ......................PCM/I2S Selection ......................32.768-KHz Clock ........................Schematics ........................Bill of Materials ..........................Layout Contents SWRU417 – June 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 3 ......................2-3. Table of Pins JD1 ......................2-4. Table of Pins JD2 ......................2-5. Table of Pins JE3 ......................2-6. UART Connections .......................... 4-1. SWRU417 – June 2015 List of Figures Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 4: Preface

    (STM3240G-EVAL STM32F4DISCOVERY). This document provides an overview of the CC256XEM-STADAPT board, and describes the required hardware and software tools. Furthermore, this user's guide details the functions of each component on the board and how they are configured for different settings. There is also a Bluetooth Adapter Kit Quick Start Guide (SWRU416) that summarizes the configurations for different functions.
  • Page 5: Hardware Setup Examples

    Kit Content www.ti.com Kit Content • 1 CC256XEM-STADAPT Board Requirements Hardware • 1 CC256xEM Board – Sold separately – CC256XQFNEM Board – http://www.ti.com/tool/cc256xqfnem – CC2564MODAEM Board – http://www.ti.com/tool/cc2564modaem – CC2564MODNEM Board – http://www.ti.com/tool/cc2564modnem • 1 STM32 MCU Evaluation Board – Sold separately –...
  • Page 6: Overview

    CC2564MODAEM, and CC2564MODNEM) and a STM32 MCU Evaluation board (STM3240G-EVAL and STM32F4DISCOVERY). On one side, the JR1 and JR2 connectors are provided to interface with a CC256xEM board; on the other side, there are two options for the STM32 MCU Evaluation boards. For the first option, JE3 and JD2 connectors enable the connection to CN3 and CN4 headers in the STM3240G-EVAL board, respectively.
  • Page 7: Hardware Description

    SWRU417 – June 2015 Hardware Description The CC256XEM-STADAPT routes the pins from a CC256XEM board to the appropriate pins of either a STM3240G-EVAL or STM32F4DISCOVERY board. It also has a 32.768 KHz crystal oscillator to provide the slow clock to the CC256XEM.
  • Page 8: Cc256Xem Connectors

    CC256XEM board (CC256XQFNEM, CC2564MODAEM, or CC2564MODNEM). Table 2-1 Table 2-2 are divided into the pins and functions on the CC256XEM-STADAPT board seen in the data sheet or schematics, and the corresponding pins and functions on the CC256X EM boards. Table 2-1. Table of Pins JR1...
  • Page 9: Table Of Pins Jr2

    RF2.2 JR2.17 RF2.4 JR2.15 RF2.6 JR2.13 CC_PCM_DOUT RF2.8 AUD_OUT_3V3 JR2.11 CC_PCM_DIN RF2.10 AUD_IN_3V3 JR2.9 RF2.12 JR2.7 RF2.14 JR2.5 RF2.16 JR2.3 CC_UART_RTS RF2.18 HCI_RTS_3V3 JR2.1 RF2.20 SWRU417 – June 2015 Hardware Description Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 10: Stm32 Connectors

    2.2.1 JD1 Headers The JD1 headers are one of three 2×50 headers that protrude out of the bottom of the board. The CC256XEM-STADAPT can connect to a STM32F4DISCOVERY Evaluation board by connecting JD1 and JD2 into the P1 and P2 headers, respectively.
  • Page 11 P1.35 PB11 JD1.38 P1.37 PB13 JD1.40 P1.39 PB15 JD1.42 DISCOVERY_USART3_RX P1.41 USART3_RX JD1.44 DISCOVERY_USART3_CTS P1.43 PD11 USART3_CTS JD1.46 P1.45 PD13 JD1.48 P1.47 PD15 JD1.50 P1.49 SWRU417 – June 2015 Hardware Description Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 12: 2.2.2 Jd2 Headers

    P2.27 CN4.13 I2C1_SCL JD2.30 P2.29 CN4.11 BOOT0 JD2.32 DISCOVERY_CP_ RST P2.31 GPIO CN4.9 JD2.34 P2.33 CN4.7 JD2.36 DISCOVERY _DAC_DIN P2.35 PC12 I2S3_SD / GPIO CN4.5 Hardware Description SWRU417 – June 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 13 Function I2S3_SCK / JD2.38 DISCOVERY _I2S3_CK P2.37 PC10 CN4.3 UART4_TX JD2.40 P2.39 PA14 CN4.1 JD2.42 P2.41 PA10 JD2.44 P2.43 JD2.46 P2.45 JD2.48 P2.47 JD2.50 P2.49 SWRU417 – June 2015 Hardware Description Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 14: 2.2.3 Je3 Headers

    2.2.3 JE3 Headers The JE3 headers is the 2×50 header perpendicular to the other two on the bottom of the board. The CC256XEM-STADAPT can connect to a STM3240G-EVAL board by connecting JE3 and JD2 into the CN3 and CN4 headers, respectively.
  • Page 15 EVAL_I2S2_WS_PB12 CN3.42 PB12 I2S2_WS JE3.44 CN3.44 JE3.46 CN3.46 JE3.48 EVAL_VCC CN3.48 APP_3V3 JE3.50 CN3.50 Refer to Chapter 3 for the schematics of the CC256XEM-STADAPT board. SWRU417 – June 2015 Hardware Description Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 16: Uart Selection

    2 to 3. This is to direct the UART signals from the CC256X EM to the desired STM32 board. Thus, when the CC256XEM-STADAPT is mounted on the STM3240G-EVAL, all 6 jumpers should be connecting pins 1 and 2. When mounted on the STM32F4DISCOVERY, the jumpers should be connecting pins 2 and Figure 2-2.
  • Page 17: Pcm/I2S Selection

    EVAL_I2S2ext_SDPI2, the user may make these connections. 32.768-KHz Clock Next to the CC256X EM connectors is a 32.768-KHz crystal oscillator circuit. This provides the slow clock for the CC256X EM. SWRU417 – June 2015 Hardware Description Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 18: Schematics

    Chapter 3 SWRU417 – June 2015 Schematics Schematics SWRU417 – June 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 19 Version control disabled Assembly Variant: Sheet: warrant that this design will meet the specifications, will be suitable for your application or fit for any particular purpose, or will operate in an implementation. Texas Instruments and/or its Drawn By: Miguel A Sanchez File: CC256XEM-STADAPT_Hardware.SchDoc...
  • Page 20 Version control disabled Assembly Variant: Sheet: warrant that this design will meet the specifications, will be suitable for your application or fit for any particular purpose, or will operate in an implementation. Texas Instruments and/or its Drawn By: Miguel A Sanchez File: CC256XEM-STADAPT_Schematics.SchDoc...
  • Page 21 Unless otherwise noted in the Alternate PartNumber and/or Alternate Manufacturer columns, all parts may be substituted with equivalents. Chapter 5 SWRU417 – June 2015 SWRU417 – June 2015 Bill of Materials Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 22: Pcb 3D Print (Top)

    32.768-KHz Clock www.ti.com Layout Figure 5-1. PCB 3D Print (Top) Figure 5-2. PCB 3D Print (Bottom) Figure 5-3. Top Overlay Layout SWRU417 – June 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 23: Top Solder Mask

    32.768-KHz Clock www.ti.com Figure 5-4. Top Solder Mask Figure 5-5. Top Layer Figure 5-6. Mid Layer 1 SWRU417 – June 2015 Layout Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 24: Mid Layer

    32.768-KHz Clock www.ti.com Figure 5-7. Mid Layer 2 Figure 5-8. Bottom Layer Figure 5-9. Bottom Solder Mask Layout SWRU417 – June 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 25: Bottom Overlay

    32.768-KHz Clock www.ti.com Figure 5-10. Bottom Overlay Figure 5-11. Drill Drawing Figure 5-12. Board Dimensions SWRU417 – June 2015 Layout Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 26 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.
  • Page 27 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments CC256XEM-STADAPT...

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