Realtek RTL8762E User Manual

Evaluation board

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RTL8762E Evaluation Board User Manual
V1.0
2021/07/02

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Summary of Contents for Realtek RTL8762E

  • Page 1 RTL8762E Evaluation Board User Manual V1.0 2021/07/02...
  • Page 2: Revision History

    RTL8762E Evaluation Board User Manual Revision History Date Version Amendment Author V1.0 First Draft Sillo Yin 2021/07/02 Copyright 2021 Realtek Semiconductor Corporation. All Rights Reserved.
  • Page 3: Table Of Contents

    Contents Revision History ..............................2 Contents of Tables ............................. 4 Contents of Figures ............................5 1. RTL8762E Evaluation Board Introduction ....................6 1.1 RTL8762E EVB introduction ........................6 1.2 Evaluation Board Interface ........................6 1.2.1 Interface Description ........................6 1.2.2 Main Chip (Module) ......................... 7 1.2.3 Power supply ............................
  • Page 4: Contents Of Tables

    RTL8762E 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 5: Contents Of Figures

    RTL8762E Evaluation Board User Manual Contents of Figures Figure 1-1 EVB Interface Block Diagram ......................6 Figure 1-2 EVB Interface Distribution ........................7 Figure 1-3 Daughter Board ............................. 7 Figure 1-4 Power jumper ............................8 Figure 1-5 Connection of HCI UART Jumper ......................9 Figure 1-6 Connection of LOG ..........................
  • Page 6: Rtl8762E Evaluation Board Introduction

    RTL8762E Evaluation Board User Manual 1. RTL8762E Evaluation Board Introduction 1.1 RTL8762E EVB introduction This document introduces usage of 8762E Bluetooth ® Evaluation Board (EVB) Hardware. 8762E EVB provides hardware environment for customer to develop their own application, which includes: Voltage converter.
  • Page 7: Main Chip (Module)

    RTL8762E Evaluation Board User Manual Power LED1_JP LED/Key LED0_JP Interface M5_7 MICBIAS M4_2 M4_1 M2_7 M2_6 M4_0 P3_3 M2_5 M2_4 M0_6 P3_5 M2_3 M2_2 M2_1 M2_0 M1_2 P0_0 32KXO_GPIO 32KXI_GPIO M5_4 P0_2 M3_1 M3_0 M5_2 P0_4 M3_3 M3_2 M5_0 P0_6...
  • Page 8: 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 RTL8762E overall power consumption test. Remove J23 and cascade with an ammeter when performing overall power consumption test.
  • Page 9: Io Port

    RTL8762E Evaluation Board User Manual Mark 4: GND jumper. 1.2.4 IO Port Mark 1: 2 × 15 IO Jumper Mark 19: 2 × 14 IO Jumper 1.2.5 Interface Mark 2: MIC Test Jumper for external MIC Mark 3: UART /LOG Test Jumper.
  • Page 10: Others

    RTL8762E Evaluation Board User Manual If I2C interface is applied, J18 and J19 should be shorted with jumper. That is to say, connect I2C signal line to M3_2 and M3-3. INT single line can be connected to M2_2 via J20, and can be left not connected if INT function is not configured.
  • Page 11: Pin Allocation On Motherboard Of Evaluation Board

    RTL8762E Evaluation Board User Manual Mark 18: RESET key and 5 independent keys, as shown in Figure 1-9. Note: Debouncing capacitors and internal pull-up resistor make up a filter circuit to reduce ripples when buttons are pressed. However, it can also affect the result of keyboard array scan. Capacitors are not mounted on board by default.
  • Page 12 RTL8762E Evaluation Board User Manual P0_6 P0_6 P0_6 P0_6 M0_6 P0_7 P0_7 P0_7 P0_7 M0_7 P1_0 P1_0 P1_0 P1_0 SWDIO M1_0 P1_1 P1_1 P1_1 P1_1 SWDCLK M1_1 P1_2 P1_2 P1_2 P1_2 M1_2 P1_3 P1_3 P1_3 P1_3 LED2 M1_3 P1_4 P1_4...
  • Page 13 RTL8762E Evaluation Board User Manual ICM2061 P3_3 P3_3 P3_3 P3_3 8_I2C_S M3_3 P3_4 P3_4 P3_4 P3_4 M3_4 P3_5 P3_5 P3_5 P3_5 KEY4 M3_5 P3_6 P3_6 P3_6 P3_6 M3_6 SPI0_CL P4_0 P4_0 P4_0 P4_0 M4_0 KEY0/S SPI0_MI P4_1 P4_1 P4_1 P4_1...
  • Page 14: Development Board Operation Instructions

     VDD_BAT powers VBAT and HVD on EVB.  VDD_IO powers VDD_IO on RTL8762E 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. Notes: ...
  • Page 15: 6-Axis Motion Sensor

    RTL8762E Evaluation Board User Manual  When measuring current under the condition of maintaining voltage at 3.0V, external DC power source powers chips instead of onboard power supply.  When measuring power consumption, disconnect UART and SWD with debugger to avoid additional impacts from debug device.

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