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Trademarks
Code Composer Studio is a trademark of Texas Instruments.
Bluetooth is a registered trademark of Bluetooth SIG, Inc.
All other trademarks are the property of their respective owners.
SWRU493B - November 2016 - Revised March 2020
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Copyright © 2016-2020, Texas Instruments Incorporated
SWRU493B - November 2016 - Revised March 2020
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List of Tables
User's Guide
CC256xCQFN-EM
CC256xCQFN-EM
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Summary of Contents for Texas Instruments CC256xCQFN-EM
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Page 1: Table Of Contents
......................Module Dimensions Trademarks Code Composer Studio is a trademark of Texas Instruments. Bluetooth is a registered trademark of Bluetooth SIG, Inc. All other trademarks are the property of their respective owners. SWRU493B – November 2016 – Revised March 2020... -
Page 2: Introduction To The Cc256Xcqfn-Em Board
Introduction to the CC256xCQFN-EM Board www.ti.com Introduction to the CC256xCQFN-EM Board This user's guide is intended for use with TI's Bluetooth development platform, the CC256xCQFN-EM ® board (see Figure 1). This guide helps users quickly get started integrating the board with TI's evaluation platforms and software SDKs. -
Page 3: Key Features
Introduction to the CC256xCQFN-EM Board www.ti.com Key Features • Bluetooth specification 4.1 / 4.2 • Fast time to market • Easy PCB layout using cadence tools • 4-layer PCB design • Bluetooth and Bluetooth low energy • TI's Bluetooth royalty-free stack with profiles •... -
Page 4: Module Description
Debug Header Pin 1 COM Connector Figure 2. CC2564xCQFN-EM Highlights The CC256xCQFN-EM board is intended for evaluation purposes and works with TI's Hardware Development Kit. See Section 6 for more information. To help implement this reference design, schematics and layout files are available on the... -
Page 5: Module Detailed Description
Module Detailed Description www.ti.com Module Detailed Description The reference files including schematics, layout, and BOM for the CC256xCQFN-EM board can be found CC256xCQFN-EM Reference Design. Figure 3 shows a block diagram depicting the I/Os of the QFN board that are required for interfacing to the host controller. -
Page 6: Rf1
When using CC256XC as PCM slave, – R18 must be populated with 0Ω resistor. – R19 and R11 must be unpopulated (removed). CC256xCQFN-EM SWRU493B – November 2016 – Revised March 2020 Submit Documentation Feedback Copyright © 2016–2020, Texas Instruments Incorporated... -
Page 7: Cc256Xcqfn-Em Pcm Role Selection For Rf Connectors
More information on the hardware changes required for PCM signals on EM connectors can be found in CC256XCQFN-EM board design files (schematics and bill of materials). Figure 4. CC256XCQFN-EM PCM Role Selection for RF Connectors 3.1.4 Debug Header The debug header is provided for testing and debugging purposes. The debug header exposes important signals used in the design such as power, ground, debug, UART, and audio signals. -
Page 8: Com Connector Pinout
Table 5. COM CARD Pin No. Relevant COM Connector Pin Assignment SLOW_CLK_EDGE 1V8_IN AUD_CLK_1V8 AUD_FSYNC_1V8 AUD_IN_1V8 AUD_OUT_1V8 HCI_TX_1V8 HCI_RX_1V8 HCI_CTS_1V8 HCI_RTS_1V8 TX_DEBUG_1V8 nSHUTDOWN_1V8 CC256xCQFN-EM SWRU493B – November 2016 – Revised March 2020 Submit Documentation Feedback Copyright © 2016–2020, Texas Instruments Incorporated... -
Page 9: Cc256Xcqfn-Em Hardware Modifications For Com Connector
Pins 3, 9, 19, 37, 47, 63, 77, 83, 87, 95, and 97, as well as 2, 6, 18, 22, 42, 60, 64, and 92 are connected to ground. All other pins are NC. Some components must be removed (DNI) and R2 must be populated on the CC256XCQFN-EM to use the COM connector with the AM335x evaluation module (TMDXEVM3358) or similar Sitara EVM. •... -
Page 10: Module Dimensions
Clock Inputs The slow clock can come from two sources, internal and external to the board. The CC256xCQFN-EM has the option to place the slow clock on the board or source it from an external source. The source is... -
Page 11: Tools And Software
CC256x Bluetooth Hardware Evaluation Tool can be downloaded as a complete package from TI. This program is an intuitive, user-friendly tool to test TI's Bluetooth chips including this CC256xCQFN-EM board. More specifically, the program is used to measure RF performance of TI's Bluetooth chips. -
Page 12: Certification
Certification www.ti.com Certification Certifications for the CC256xCQFN-EM board include the CE Mark - Conformité Européenne. The CC256xC is also in the process of being certified as a Bluetooth controller subsystem by Bluetooth SIG (Special Interest Group). NOTE: This device is an engineering development board and cannot be used in an end product. -
Page 13: Revision History
Changes from November 15, 2016 to March 10, 2020 (from A Revision (November 2016) to B Revision)....Page ................• Corrected R18, R19, and R11 resistor configurations SWRU493B – November 2016 – Revised March 2020 Revision History Submit Documentation Feedback Copyright © 2016–2020, Texas Instruments Incorporated... - Page 14 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2020, Texas Instruments Incorporated...
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