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Realtek RTL8762D User Manual

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Realtek Bluetooth
Solutions
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Bluetooth Products Introduction
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Bluetooth Low Energy (BLE) SoC Solution
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BLE SoC (RTL8762D) Evaluation Board User Manual
Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.

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Summary of Contents for Realtek RTL8762D

  • Page 1 Realtek Bluetooth Solutions • Bluetooth Products Introduction • Bluetooth Low Energy (BLE) SoC Solution • BLE SoC (RTL8762D) Evaluation Board User Manual Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.
  • Page 2 Bluetooth Dual-mode HCI Transceiver Ⅱ • Bluetooth Low Energy (BLE) SoC Ⅲ • Bluetooth Audio SoC • Bluetooth Low Energy (BLE) SoC Solution Ⅳ • EVB Introduction RTL8762D Evaluation Board User Manual Ⅵ • Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.
  • Page 3 BT5 dual mode/HCI Transceiver • UART/USB I/F • mSBC/eSCO/PLC supported • Tx Power up to +10dBm • RTL8761B Rx sensitivity -94.5dBm (2Mbps EDR); • -98 dBm (BLE) QNF32 4x4 • Smart Home/IoT/VoIP Application Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.
  • Page 4 SPI for TFT (45MHz) Support Scatternet/Routing based on BT • • Supports AMOLED 454x454 • Support BLE HomeKit / Amazon BLE • Ultra low power consumption • Mesh / Amazon Gadget Find More Wristband Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.
  • Page 5 • RWS v2.0 • Role swap function Find More • Low dual-ear latency for phone-talk • Low power consumption < 6mA (A2DP) • Ultra small package QFN4.5x6.5,TFBGA • 4.5x6 RWS/ANC/ LOW POWER Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.
  • Page 6 Development Environment OS Supported FreeRTOS, AliOS, Huawei LiteOS, RT-Thread Keil MDK-ARM, GCC, IAR SEGGER’s J-Link Debug Tool All the design materials will release by Realtek’s HDK/SDK/MP Tool Anchor system directly EVB Link Realtek BT Development Board Introduction Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.
  • Page 7 Realtek can Provide Bluetooth SIG Mesh Turnkey Solution Mesh EVB dongle- RTL8762CMF Where to buy RTL8762CMF Mesh EVB  HDK/SDK/MP Tool: all the design materials will release by Realtek’s Anchor  system directly Mesh SDK support SIG Mesh and ALI/MIOT/Baidu/Amazon Mesh ...
  • Page 8 Realtek Bluetooth Solutions RTL8762D (BLE SoC) Evaluation Board User Manual V1.0 2021/01/20 Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.

  • Page 9: Revision History

    RTL8762D Evaluation Board User Manual Revision History Date Version Amendment Author 2021/01/20 V1.0 First Draft Sillo Yin Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.

  • Page 10: Table Of Contents

    1.2.7 Pin Allocation on Motherboard of Evaluation Board ................11 2. Development Board Operation Instructions ......................14 2.1 Acquiring Log with Onboard USB to UART Converter ................14 2.2 Current test..............................14 2.3 6-axis Motion Sensor ..........................15 Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.

  • Page 11: Contents Of Tables

    RTL8762D Evaluation Board User Manual Contents of Tables Table 1.1 IO Pin Allocation on Motherboard ......................11 Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.

  • Page 12: Contents Of Figures

    Figure 1-7 G-sensor I2C connection ........................10 Figure 1-8 Schematic of LED circuit ........................10 Figure 1-9 Schematic of Keys ..........................11 Figure 2-1 LOG out connection ..........................14 Figure 2-2 Schematic of Power jumpers on EVB ....................14 Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.

  • Page 13: Rtl8762D Evaluation Board Introduction

    USB to UART converter (FT232RL). 1.2 Evaluation Board Interface 1.2.1 Interface Description Distribution of EVB block and interface is shown in Figure 1-1 and Figure 1-2. Figure 1-1 EVB Interface Block Diagram Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.

  • Page 14: Main Chip (Module)

    Mark 5: Connection socket used to connect daughter board with mother board. Make sure that the orientation of PCB antenna on daughter board is the same as the silkscreen mark of antenna on mother board. Daughter board is shown in Figure 1-3. Figure 1-3 Daughter Board Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.

  • Page 15: Power Supply

    2.5V voltage conversion circuit when EVB is powered by Li-ion battery. Mark 9: Power G-sensor and SWD VCC. This jumper must be connected during normal operation. Mark 8: Jumper for RTL8762D overall power consumption test. Remove J23 and cascade with an ammeter when performing overall power consumption test.

  • Page 16: Io Port

    Connection of Jumper for Log Test: Figure 1-6 Connection of LOG Mark 6: G-sensor, which is a 6-axis motion sensor, is powered by VDD_DEV. Thus, J6 need be connected when G-sensor is required. Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.

  • Page 17: Others

    Mark 16: 4 independent LED used for development of customized application. Confirm that corresponding jumpers (J24 to J27) are connected properly before develop. Schematic is shown in figure 1-8. Figure 1-8 Schematic of LED circuit Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.
  • Page 18 However, it can also affect the result of keyboard array scan. Capacitors are not mounted on board by default. User can solder 0.1uF capacitor on pads when necessary. Figure 1-9 Schematic of Keys Mark 11: FT232 chip. Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.

  • Page 19: Pin Allocation On Motherboard Of Evaluation Board

    P1_6 P1_6 M1_6 P1_7 P1_7 P1_7 P1_7 P1_7 P1_7 M1_7 MIC_BIA M_MICB MICBIAS MICBIAS MICBIAS MICBIAS MICBIAS MICBIAS M_32k_ 32k_XI 32k_XI 32k_XI 32k_XI 32k_XI 32k_XI M_32k_ 32k_XO 32k_XO 32k_XO 32k_XO 32k_XO 32k_XO Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.
  • Page 20 P4_1 P4_1 P4_1 P4_1 P4_1 P4_1 M4_1 KEY1 SPI0_M P4_2 P4_2 P4_2 P4_2 P4_2 P4_2 M4_2 SPI0_CS P4_3 P4_3 P4_3 P4_3 P4_3 P4_3 M4_3 P5_0 P5_0 P5_0 P5_0 P5_0 P5_0 P5_0 M5_0 Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.

  • Page 21: Development Board Operation Instructions

     VDD_BAT powers VBAT and HVD on EVB.  VDD_IO powers VDD_IO on RTL8762D chips (some of packages have no independent VDD_IO Pin)  Figure 2-2 Schematic of Power jumpers on EVB J23 shall be disconnected when testing power consumption.

  • Page 22: 6-Axis Motion Sensor

    If SPI interface is applied, R1 need be removed. Connect test point AD0 and nCS to specified IO port with SDO and nCS jump wire respectively, and then short J18 and J19 with jumper. Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.

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