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Summary of Contents for Broadcom BCM920737TAG-03
- Page 1 WICED Smart Tag Hardware User Manual BCM920737TAG-03 WICED™ Development System MMP920737TAG03-HWUM100-R 5300 California Avenue • Irvine, CA 92617 • Phone: 949-926-5000 • Fax: 949-926-5203 March 28, 2014...
- Page 2 , and the Connecting everything logo are among the trademarks of Broadcom Corporation and/or its affiliates in the United States, certain other countries and/or the EU. Any other trademarks or trade names mentioned are the property of their respective owners.
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Page 3: Table Of Contents
BCM920737TAG-03 WICED Smart Tag Hardware User Table of Contents Table of Contents About This Document ..........................6 Acronyms and Abbreviations........................6 Document Conventions ........................... 6 References .............................. 7 Technical Support ............................7 Product Description ............................. 8 Board Layout ..............................9 Power-Up Options ............................ - Page 4 BCM920737TAG-03 WICED Smart Tag Hardware List of Figures List of Figures Figure 1: WICED Smart Tag ..........................8 Figure 2: Board Assembly (Top View) ....................... 9 Figure 3: Board Assembly (Bottom View) ......................10 Figure 4: Baseband and PMU Schematics ...................... 14 Figure 5: RF Schematics ..........................
- Page 5 BCM920737TAG-03 WICED Smart Tag Hardware List of Tables List of Tables Table 1: Resistor Settings for External 32 KHz Crystal ..................9 Table 2: Resistor Settings for Memory....................... 9 Table 3: Switch Settings for Power ........................11 Table 4: Voltage Regulator Output ........................11 Table 5: Configurable Resistor Descriptions....................
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Page 6: About This Document
About This Document The Broadcom Wireless Internet Connectivity for Embedded Devices (WICED; pronounced "wicked") Smart™ SDK is shipped with the BCM920737TAG-03 evaluation board. This document provides board layout, schematics, and instructions on how to use this board. This document is for software developers who are using the WICED Smart Development System to create applications for Broadcom Bluetooth Smart devices. -
Page 7: References
Customer Support Portal (CSP) and Downloads and Support site (see Technical Support). For Broadcom documents, replace the “xx” in the document number with the largest number available in the repository to ensure that you have the most current version of the document. Document (or Item) Name... -
Page 8: Product Description
Product Description Product Description The BCM27036 and BCM20737 are Bluetooth Low Energy (BLE)-compliant, stand-alone baseband processors with integrated 2.4 GHz transceivers. The Broadcom WICED Smart Tag (Figure 1) is an evaluation board that makes various pins on the BCM2073X available for debug, evaluation, and troubleshooting. -
Page 9: Board Layout
BCM920737TAG-03 WICED Smart Tag Hardware User Manual Board Layout Board Layout The Smart Tag evaluation board assembly top view is shown in Figure 2. The resistors for memory selection are highlighted in red. Figure 2: Board Assembly (Top View) By default, the board is set to use the internal LPO for sleep, but it can be set to use external LPO by installing... -
Page 10: Figure 3: Board Assembly (Bottom View)
BCM920737TAG-03 WICED Smart Tag Hardware User Manual Board Layout The Smart Tag evaluation board assembly bottom view is shown in Figure Figure 3: Board Assembly (Bottom View) ® Broadcom March 28, 2014 • MMP920737TAG03-HWUM100-R Page 10... -
Page 11: Power-Up Options
BCM920737TAG-03 WICED Smart Tag Hardware User Manual Power-Up Options Power-Up Options VDDIO can be sourced from three options: • Coin cell unregulated • Coin cell regulated • USB regulated These options are set using SW2 and SW3 (see Figure 2 on page... -
Page 12: Boot From Rom
BCM920737TAG-03 WICED Smart Tag Hardware User Manual Power-Up Options Boot from ROM The following procedure describes how to boot the Smart Tag board from ROM. This is available if the NVRAM is corrupted and the device is unable to boot correctly. -
Page 13: Hardware Settings
BCM920737TAG-03 WICED Smart Tag Hardware User Manual Hardware Settings Hardware Settings Configurable Resistor Descriptions Hardware configuration for the Smart Tag board is defined in Table Table 5: Configurable Resistor Descriptions Resistor Configuration Description Connects LDO_IN to VBAT Connects LDO_IN to VDDIO... -
Page 14: Schematics
Schematics BCM920737TAG-03 WICED Smart Tag Hardware User Manual Schematics Figure 4: Baseband and PMU Schematics VDDIO VDDIO_EE VCOIN 3002TR KMR221GLFS VDDIO SCL_SCK INSTALL POSITION A 4.7uF SDA_SI INSTALL POSITION A VDDIO_SF Add solder paste for GND pin of coin cell holder. -
Page 15: Figure 5: Rf Schematics
Schematics BCM920737TAG-03 WICED Smart Tag Hardware User Manual Figure 5: RF Schematics VCOIN VDDIO LDOext LDOint VDDC and VDDRF can come from internal LDO or external LDO internal LDO: RD6=BC, RD5=BC external LDO: RD6=AC, RD5=AC INSTALL POSITION B INSTALL POSITION B... -
Page 16: Figure 6: I/O And Interface Schematics
Schematics BCM920737TAG-03 WICED Smart Tag Hardware User Manual Figure 6: I/O and Interface Schematics 1V8_FTDI 1V8_FTDI 1V8_FTDI 0.1uF 0.1uF 0.1uF Place close to VCORE pins 3V3_FTDI 3V3_FTDI 3V3_FTDI 3V3_FTDI 3V3_FTDI 3V3_FTDI 1V8_FTDI 3V3_FTDI 3V3_FTDI 0.1uF 0.1uF 0.1uF 0.1uF FB14 600 Ohms... -
Page 17: Figure 7: Switches And Headers
Schematics BCM920737TAG-03 WICED Smart Tag Hardware User Manual Figure 7: Switches and Headers POWER VREG VCOIN 5V_USB VDDIO SSSS811101 REG_IN XC9236_ADJ PBC04SAAN VDDIO VCOIN SON6H VREG SWDIO SWDCK SSSS811101 CE/MODE 4.7uH RFB1 150pF 300K 4.7uF 10uF HS-VSS RFB2 240K UP_RX... - Page 18 Information furnished by Broadcom Corporation is believed to be accurate and reliable. However, Broadcom Corporation does not assume any liability arising out of the application or use of this information, nor the application or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of others.
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