Realtek RTL8762C Operation & User’s Manual

2 Copyright 2018 Realtek Semiconductor Corporation. All Rights Reserved. Revision History Date Version Amendment Author 2018/07/07 V1.0 First Draft Jason_Xue 2018/09/19 V2.0 Second Draft Jason_Xue ...

3 Copyright 2018 Realtek Semiconductor Corporation. All Rights Reserved. Contents Revision History ................................................................................................................................................ 2 Contents of Tables ........................................................................................................................................ ...

4 Copyright 2018 Realtek Semiconductor Corporation. All Rights Reserved. Contents of Tables Table 1.1 IO Pin Allocation on Motherboard ...........................................................................................................11 ...

5 Copyright 2018 Realtek Semiconductor Corporation. All Rights Reserved. Contents of Figures Figure 1-1 EVB Interface Block Diagram .............................................................................................................. 6 Figure 1-2 EVB Interface Distribution ................................................................................................................... ...

6 Copyright 2018 Realtek Semiconductor Corporation. All Rights Reserved. 1. RTL8762C Evaluation Board Introduction 1.1 RTL8762C EVB introduction This document introduces usage of 8762C Bluetooth® Evaluation Board (EVB) Hardware. 8762C EVB provides hardware environment for customer to develop their own application, which includes: 1. Voltage converter. 2. 6-axis motion sensor. 3. 4 LEDs and 6 keys. ...

7 Copyright 2018 Realtek Semiconductor Corporation. All Rights Reserved. 916.3408 P0_2 GND M4_1 P3_3 P3_5 P0_0 P0_4 P0_6 P4_0 P4_3 M5_4 RST M4_2 M4_0 M0_6 M1_2 M5_2 M5_0 M1_4 M0_3 P4_3 M0_1 P0_4 VDDIO GND M1_0 VDDIO GND 32KXI_GPIO MICBIAS M2_6 M2_4 M2_2 M2_0 M3_0 M3_2 M3_4 M3_6 32KXO_GPIO M5_7 M2_7 M2_5 M2_3 M2_1 M3_1 M3_3 M3_5 M3_7 M1_5 1V2 M0_3 M1_2 M1_6 M5_6 RST VBAT GND GND SWD Interface VCC CL ...

8 Copyright 2018 Realtek Semiconductor Corporation. All Rights Reserved. 1.2.3 Power supply 1) Mark 10: Power supply selection module of motherboard, shown in Figure 1-4. Figure 1-4 Power jumper a) 3V3：Powered by USB power source on evaluation board, IC voltage 3.3V. b) VCR2302: Powered by a CR2302 battery (on the rear) c) 2V5：Powered by USB on evaluation board, IC voltage is 2.5V, generally u ...

9 Copyright 2018 Realtek Semiconductor Corporation. All Rights Reserved. 8) Mark 4: GND jumper. 1.2.4 IO Port 1) Mark 1: 2 × 15 IO Jumper 2) Mark 19: 2 × 14 IO Jumper 1.2.5 Interface 1) Mark 2: MIC Test Jumper for external MIC 2) Mark 3: UART /LOG Test Jumper. a) Connection of Jumper for HCI UART Test is shown in figure 1-5: Figure 1-5 Connection of HCI UART Jumper b) Connection of Jumper for ...

10 Copyright 2018 Realtek Semiconductor Corporation. All Rights Reserved. 1-7. 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. If SPI interface is applied, R1 need be removed. Connect test point AD0 and n ...

11 Copyright 2018 Realtek Semiconductor Corporation. All Rights Reserved. specified IO port with jump wire. 3) 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 bo ...

12 Copyright 2018 Realtek Semiconductor Corporation. All Rights Reserved. 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 LED2 M1_3 P1_4 P1_4 P1_4 LED3 M1_4 P1_5 P1_5 P1_5 P1_5 M1_5 P1_6 P1_6 P1_6 P1_6 M1_6 P1_7 P1_7 P1_7 P1_7 M1_7 MICBIAS MICBIAS MICBIAS MICBIAS MIC_BIAS M_MICBIAS 32k_XI 32k_XI 32k_XI 32k_XI M_32k_XI 32k_XO 32k_XO 32k_XO 32k_X ...

13 Copyright 2018 Realtek Semiconductor Corporation. All Rights Reserved. 2. Development Board Operation Instructions 2.1 Acquiring Log with Onboard USB to UART Converter P0_3 is default log output pin. UART conversion chip on board can transmit log to PC after J15 and J17.1 are connected. Connection of Jumper for Log Test is shown in Figure 2-1. Figure 2-1 LOG out connection 2.2 Current test The ...

14 Copyright 2018 Realtek Semiconductor Corporation. All Rights Reserved. consumption.  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. 2.3 6-axis Motion Sensor 6-axis motion se ...