RTL8822BSH-VQ-CG+DataSheet_v0.1r13_20171114.pdf_RTL8822CSDatasheet资源-CSDN文库

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根据提供的文件信息，这份数据手册属于Realtek Semiconductor Corp的RTL8822BSH-VQ-CG产品，这是一款集成了蓝牙智能就绪控制器的单芯片802.11ac/a/b/g/n 2T2R WLAN设备，具有SDIO/HS-UART混合接口功能。以下将详细阐述该数据手册中可能包含的知识点： 1. Realtek公司及其产品：Realtek Semiconductor Corp是一家专注于集成电路设计的高科技企业，主要产品涉及电脑、网络通讯、数字音频等领域。RTL8822BSH-VQ-CG是Realtek公司生产的一种无线局域网（WLAN）解决方案，专注于实现无线网络连接。 2. 单芯片解决方案（Single-Chip Solution）：RTL8822BSH-VQ-CG为单芯片设计，意味着它将Wi-Fi无线局域网（802.11ac/a/b/g/n）和蓝牙（Bluetooth Smart Ready）功能集成到单一的半导体芯片上，这有助于减少整体设计复杂度，降低成本，同时也缩小了设备的物理尺寸。 3. 无线网络标准支持：RTL8822BSH-VQ-CG支持多种无线标准，包括802.11ac/a/b/g/n。其中，802.11n是较为成熟的Wi-Fi标准，提供高速率传输（最高可达600Mbps）和更好的MIMO（多输入多输出）技术支持；而802.11ac则提供更高的数据传输速度和更高效的频谱使用率。 4. 2T2R（2 Transmitter 2 Receiver）：这一术语代表该设备支持两根发射天线和两根接收天线，即具备多输入多输出（MIMO）技术，能够提高无线通信的速率和可靠性。 5. SDIO和HS-UART接口：SDIO（Secure Digital Input/Output）和HS-UART（High Speed Universal Asynchronous Receiver/Transmitter）是RTL8822BSH-VQ-CG数据手册中提到的两种接口技术。SDIO是一种在SD卡标准基础上扩展出的接口，支持多种外设与嵌入式系统进行数据交换，而HS-UART则是一种高速的串行通信接口。 6. 技术文档的重要性：技术手册是设计和开发过程中不可或缺的参考资料，它为软件工程师提供了详细的编程信息，包括设备的工作原理、编程接口、配置方法等。为了保证产品的正确开发和使用，工程师必须仔细阅读和理解技术文档。 7. 电气过载保护（ESD保护）：静电放电（ESD）可能会损坏电子设备，因此数据手册中强调了ESD防护措施的重要性。这包括在处理ESD敏感的电子组件时，应在防静电工作台上操作，佩戴导电手腕带，确保接地良好，以及在接触这类组件前先通过接地金属或防静电垫释放静电。 8. 文档修订历史：文档修订历史部分记录了该数据手册的修订版本和发布时间。这对于追踪产品的更新历程，了解功能的改进和变更非常重要。 9. 知识产权声明：Realtek公司声明该数据手册包含的内容享有版权，未经授权不允许复制、传输、翻译或其他形式的使用，这体现了企业对于知识产权保护的重视。在设计和实施基于RTL8822BSH-VQ-CG的解决方案时，需要关注这些知识点以确保产品的开发和运行符合制造商的规定和最佳实践。开发者应遵循静电防护措施，利用提供的接口和功能进行产品集成，并且密切关注文档修订，以获取最新的产品信息和技术更新。

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RTL8822BSH-VQ-CG

Single-Chip 802.11ac/a/b/g/n 2T2R WLAN

with Integrated Bluetooth Smart Ready

Controller With SDIO/HS-UART Mixed Interface

DATASHEET

(CONFIDENTIAL: Development Partners Only)

Rev. 0.1

14 , Nov. , 2017

Track ID:

Realtek Semiconductor Corp.

No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan

Tel.: +886-3-578-0211. Fax: +886-3-577-6047

www.realtek.com

RTL8822BSH-VQ-CG

Datasheet

Single-Chip 802.11 ac/a/b/g/n 2T2R WLAN Controller

with SDIO Interface

Track ID: Rev. 0.1

transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any

means without the written permission of Realtek Semiconductor Corp.

DISCLAIMER

Realtek provides this document “as is”, without warranty of any kind. Realtek may make improvements

and/or changes in this document or in the product described in this document at any time. This document

could include technical inaccuracies or typographical errors.

TRADEMARKS

Realtek is a trademark of Realtek Semiconductor Corporation. Other names mentioned in this document are

trademarks/registered trademarks of their respective owners.

USING THIS DOCUMENT

This document is intended for the software engineer’s reference and provides detailed programming

information.

Though every effort has been made to ensure that this document is current and accurate, more information

may have become available subsequent to the production of this guide.

ELECTROSTATIC DISCHARGE (ESD) WARNING

This product can be damaged by Electrostatic Discharge (ESD). When handling, care must be taken.

Damage due to inappropriate handling is not covered by warranty.

Do not open the protective conductive packaging until you have read the following, and are at an approved

anti-static workstation.

 Use an approved anti-static mat to cover your work surface.

 Use a conductive wrist strap attached to a good earth ground

 Always discharge yourself by touching a grounded bare metal surface or approved anti-static mat

before picking up an ESD-sensitive electronic component

 If working on a prototyping board, use a soldering iron or station that is marked as ESD-safe

Always disconnect the microcontroller from the prototyping board when it is being worked on

REVISION HISTORY

Revision

Release Date

Summary

0.1

2016/12/14

Preliminary release.

RTL8822BSH-VQ-CG

Datasheet

Single-Chip 802.11 ac/a/b/g/n 2T2R WLAN Controller

with SDIO Interface

iii

Track ID: Rev. 0.1

Table of Contents

1. GENERAL DESCRIPTION .............................................................................................................................................. 1

2. FEATURES ......................................................................................................................................................................... 3

3. APPLICATION DIAGRAMS ........................................................................................................................................... 6

3.1. 11AC DUAL-BAND 2X2 RF APPLICATION .................................................................................................................... 6

4. PIN ASSIGNMENTS ......................................................................................................................................................... 7

4.1. PACKAGE IDENTIFICATION & MARK INFORMATION .................................................................................................... 8

5. PIN DESCRIPTIONS ........................................................................................................................................................ 8

5.1. POWER ON TRAP PIN ................................................................................................................................................... 9

5.2. SDIO INTERFACE ......................................................................................................................................................... 9

5.3. G-SPI INTERFACE ........................................................................................................................................................ 9

5.4. HS-UART TRANSCEIVER INTERFACE .......................................................................................................................... 9

5.5. PCM INTERFACE ........................................................................................................................................................ 10

5.6. RF INTERFACE ........................................................................................................................................................... 10

5.7. LED INTERFACE ........................................................................................................................................................ 11

5.8. POWER MANAGEMENT HANDSHAKE INTERFACE ....................................................................................................... 11

5.9. CLOCK AND OTHER PINS............................................................................................................................................ 11

5.10. POWER PINS ............................................................................................................................................................... 12

6. ELECTRICAL AND THERMAL CHARACTERISTICS ........................................................................................... 14

6.1. TEMPERATURE LIMIT RATINGS .................................................................................................................................. 14

6.2. DC CHARACTERISTICS ............................................................................................................................................... 14

6.2.1. Power Supply Characteristics ............................................................................................................................. 14

6.2.2. Digital IO Pin DC Characteristics ....................................................................................................................... 14

7. INTERFACE TIMING SPECIFICATION .................................................................................................................... 14

7.1. SDIO INTERFACE AC CHARACTERISTICS .................................................................................................................. 14

7.2. SDIO/G-SPI INTERFACE SIGNAL LEVELS .................................................................................................................. 15

7.2.1. SDIO/G-SPI Interface Characteristics ................................................................................................................. 15

7.3. POWER MANAGEMENT HANDSHAKE INTERFACE SIGNAL LEVEL ............................................................................... 16

7.4. SYSTEM POWER SEQUENCE ....................................................................................................................................... 17

7.4.1. System Power On Sequence .................................................................................................................................. 17

7.4.2. WLAN and SDIO/G-SPI Reset Sequence .............................................................................................................. 19

7.4.3. WLAN and SDIO/G-SPI Power Off Sequence ...................................................................................................... 20

7.4.4. RTL8822BSH-VQ-CG Power Off Sequence ......................................................................................................... 20

7.4.5. WLAN Radio On/Off Sequence ............................................................................................................................. 21

7.4.6. Power Reset Sequence .......................................................................................................................................... 22

UART INTERFACE CHARACTERISTICS ..................................................................................................................................... 23

7.4.7. UART Interface Signal Levels .............................................................................................................................. 24

7.4.8. UART Interface Power-On Sequence ................................................................................................................... 24

7.5. PCM INTERFACE CHARACTERISTICS ......................................................................................................................... 27

7.5.1. PCM Format......................................................................................................................................................... 27

7.5.2. Sign Extension and Zero Padding for 8-Bit and 13-Bit Samples .......................................................................... 27

7.5.3. PCM Interface Timing .......................................................................................................................................... 29

7.5.4. PCM Interface Signal Levels ................................................................................................................................ 30

8. MECHANICAL DIMENSIONS...................................................................................................................................... 31

8.1. MECHANICAL DIMENSIONS NOTES ............................................................................................................................ 32

RTL8822BSH-VQ-CG

Datasheet

Single-Chip 802.11 ac/a/b/g/n 2T2R WLAN Controller

with SDIO Interface

Track ID: Rev. 0.1

List of Tables

TABLE 1. POWER-ON TRAP PINS ............................................................................................................................................ 9

TABLE 2. SDIO INTERFACE .................................................................................................................................................... 9

TABLE 3. G-SPI INTERFACE ................................................................................................................................................... 9

TABLE 4. HS-UART INTERFACE ............................................................................................................................................ 9

TABLE 5. PCM INTERFACE .......................................................................................................................................................... 10

TABLE 6. RF INTERFACE ............................................................................................................................................................. 10

TABLE 7. LED INTERFACE .................................................................................................................................................... 11

TABLE 8. POWER MANAGEMENT HANDSHAKE INTERFACE ......................................................................................................... 11

TABLE 9. CLOCK AND OTHER PINS ....................................................................................................................................... 11

TABLE 10. POWER PINS .......................................................................................................................................................... 12

TABLE 11. TEMPERATURE LIMIT RATINGS ............................................................................................................................. 14

TABLE 12. DC CHARACTERISTICS .......................................................................................................................................... 14

TABLE 13. 3.3V GPIO DC CHARACTERISTICS ....................................................................................................................... 14

TABLE 14. G-SPI TIMING .............................................................................................................................................................. 15

TABLE 15. SYSTEM POWER ON TIMING PARAMETERS ............................................................................................................ 17

TABLE 16. WLAN AND SDIO/G-SPI RESET TIMING PARAMETERS ....................................................................................... 19

TABLE 17. WLAN AND SDIO/G-SPI POWER OFF TIMING PARAMETERS ............................................................................... 20

TABLE 18. RTL8822BSH-VQ-CG POWER OFF TIMING PARAMETERS .................................................................................. 20

TABLE 19. WLAN RADIO ON/OFF TIMING PARAMETERS ...................................................................................................... 21

TABLE 20. POWER RESET TIMING PARAMETERS .................................................................................................................... 22

TABLE 21. UART INTERFACE POWER-ON TIMING PARAMETERS ................................................................................................. 23

TABLE 22. UART INTERFACE POWER-ON SEQUENCE .................................................................................................................. 25

TABLE 23. UART INTERFACE POWER ON TIMING PARAMETERS .................................................................................................. 25

TABLE 24. PCM INTERFACE CLOCK SPECIFICATIONS ................................................................................................................... 29

TABLE 25. PCM INTERFACE TIMING ............................................................................................................................................. 30

TABLE 26. DIMENSIONS INFORMATION .................................................................................................................................. 32

TABLE 27. ORDERING INFORMATION ...................................................................................................................................... 33

List of Figures

FIGURE 1. DUAL-BAND MIMO 2X2 SOLUTION(11AC 2X2 MAC/BB/RF + PA) AND INTEGRATED BLUETOOTH CONTROLLER

SOLUTION --- RTL8822BSH-VQ-CG ................................................................................................................................... 6

FIGURE 2. PIN ASSIGNMENTS ................................................................................................................................................... 7

FIGURE 3. G-SPI TIMING ............................................................................................................................................................. 15

FIGURE 4. SYSTEM POWER-ON SEQUENCE .................................................................................................................................. 17

FIGURE 5. WLAN AND SDIO/G-SPI RESET SEQUENCE ............................................................................................................... 19

FIGURE 6. WLAN AND SDIO/G-SPI POWER OFF SEQUENCE ...................................................................................................... 20

FIGURE 7. RTL8822BSH-VQ-CG POWER OFF SEQUENCE ......................................................................................................... 20

FIGURE 8. WLAN RADIO OFF SEQUENCE ................................................................................................................................... 21

FIGURE 9. WLAN RADIO ON SEQUENCE..................................................................................................................................... 21

FIGURE 10. POWER RESET SEQUENCE ......................................................................................................................................... 22

FIGURE 11. UART INTERFACE WAVEFORM ................................................................................................................................ 24

FIGURE 12. UART POWER-ON SEQUENCE WITHOUT HARDWARE FLOW CONTROL.................................................................... 24

FIGURE 13. UART POWER ON SEQUENCE WITH HARDWARE FLOW CONTROL ............................................................................ 25

FIGURE 14. LONG FRAMESYNC ..................................................................................................................................................... 27

FIGURE 15. SHORT FRAMESYNC ................................................................................................................................................... 27