CSR1010 数据手册：高通经典蓝牙SPP支持

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"csr1010-data-sheet.pdf" CSR1010是一款由高通技术国际有限公司（前身为剑桥硅无线电有限公司）设计的蓝牙芯片，主要特点是支持经典蓝牙SPP（Serial Port Profile）协议。SPP是蓝牙核心规范中的一个配置文件，允许设备之间建立类似于串行端口的通信连接，广泛应用于无线鼠标、键盘、数据传输和其他需要串行接口的设备中。该数据表详细介绍了CSR1010芯片的技术规格、功能特性以及使用条件。作为一款蓝牙解决方案，CSR1010可能包含了以下关键知识点： 1. **蓝牙技术**：CSR1010芯片支持蓝牙2.1+EDR（Enhanced Data Rate）或更高级别的标准，提供高速的数据传输能力，同时保持低功耗特性，适用于物联网(IoT)设备和移动配件。 2. **射频性能**：芯片可能具有良好的射频发射和接收性能，包括宽广的频率范围、高灵敏度和低功耗模式，确保在不同环境下的稳定通信。 3. **硬件集成**：CSR1010可能集成了微控制器单元(MCU)和电源管理单元(PMU)，使得它可以直接处理蓝牙协议栈，减少外部组件的需求，降低系统成本和复杂性。 4. **功耗管理**：对于电池供电的设备，低功耗是关键。CSR1010可能会有多种节能模式，如深度睡眠模式，以延长电池寿命。 5. **软件支持**：配合高通的软件开发工具和协议栈，开发者可以轻松实现 CSR1010 的功能，例如配置蓝牙连接、数据传输等。 6. **安全性**：考虑到数据安全，CSR1010可能内置了加密和身份验证机制，以保护蓝牙通信的安全。 7. **应用领域**：由于其对SPP的支持，CSR1010芯片适合于各种需要串行通信的应用，如工业自动化、智能家居、健康监测设备和车载娱乐系统等。 8. **许可证和条款**：根据内容提示，任何与该芯片相关的软件都将受到高通技术国际有限公司的供应条款或相关许可协议的约束，用户在使用前需要了解并同意这些条款。 9. **商标和法律声明**：“Qualcomm”是高通公司的注册商标，所有其他品牌名称可能是各自公司的商标，使用这些名称需得到相应公司的授权。 CSR1010是一款针对经典蓝牙SPP应用的高效能、低功耗芯片，适用于需要无线串行通信的多种场景。开发者和制造商可以通过高通的官方网站获取更多的技术文档和支持，以充分利用该芯片的功能。

6.4.1 Instruction Cycle ......................................................................................................................... 29

6.4.2 Multi-slave Operation .................................................................................................................. 30

7 Power Control and Regulation .......................................................................................................................... 31

7.1 Switch-mode Regulator ............................................................................................................................ 31

7.2 Low-voltage VDD_CORE Linear Regulator ............................................................................................. 31

7.3 Reset ........................................................................................................................................................ 31

7.3.1 Digital Pin States on Reset ......................................................................................................... 31

7.3.2 Power-on Reset .......................................................................................................................... 32

8 Example Application Schematic ........................................................................................................................ 33

9 Electrical Characteristics ................................................................................................................................... 34

9.1 Absolute Maximum Ratings ..................................................................................................................... 34

9.2 Recommended Operating Conditions ...................................................................................................... 34

9.3 Input/Output Terminal Characteristics ...................................................................................................... 35

9.3.1 Switch-mode Regulator .............................................................................................................. 35

9.3.2 Low-voltage Linear Regulator ..................................................................................................... 35

9.3.3 Digital Terminals ......................................................................................................................... 35

9.3.4 AIO ............................................................................................................................................. 36

9.4 Junction Temperature .............................................................................................................................. 38

9.5 ESD Protection ......................................................................................................................................... 38

10 Current Consumption ........................................................................................................................................ 39

11 CSR Green Semiconductor Products and RoHS Compliance .......................................................................... 40

12 CSR1010 QFN Software Stack ......................................................................................................................... 41

13 Tape and Reel Information ................................................................................................................................ 42

13.1 Tape Orientation ...................................................................................................................................... 42

13.2 Tape Dimensions ..................................................................................................................................... 43

13.3 Reel Information ....................................................................................................................................... 44

13.4 Moisture Sensitivity Level ......................................................................................................................... 44

14 Document References ....................................................................................................................................... 45

Terms and Definitions ................................................................................................................................................ 46

List of Figures

Figure 1.1 Pinout Diagram .................................................................................................................................... 10

Figure 3.1 Clock Architecture ................................................................................................................................ 17

Figure 3.2 Crystal Driver Circuit ............................................................................................................................ 17

Figure 3.3 Sleep Clock Crystal Driver Circuit ........................................................................................................ 18

Figure 5.1 Baseband Digits Block Diagram .......................................................................................................... 21

Figure 5.2 Typical PWM Signal on a PIO ............................................................................................................. 23

Figure 6.1 Example of an I²C Interface EEPROM Connection ............................................................................. 26

Figure 6.2 I²C Standard Mode 100 kHz Timing Diagram (Top Line: SCL, Bottom Line: SDA) ............................. 26

Figure 6.3 I²C Fast Mode 400 kHz Timing Diagram (Top Line: SCL, Bottom Line: SDA) .................................... 27

Figure 6.4 SPI Timing Diagram ............................................................................................................................. 28

Figure 6.5 Memory Boot-up Sequence ................................................................................................................. 29

Figure 7.1 Voltage Regulator Configuration .......................................................................................................... 31

Figure 12.1 Software Architecture .......................................................................................................................... 41

Figure 13.1 Tape Orientation .................................................................................................................................. 42

Figure 13.2 Tape Dimensions ................................................................................................................................. 43

Figure 13.3 Reel Dimensions .................................................................................................................................. 44

Production Information

Page 8 of 48

CS-231985-DSP6

www.csr.com

CSR1010 QFN

Data Sheet

List of Tables

Table 3.1 Crystal Specification ............................................................................................................................. 18

Table 3.2 Sleep Clock Specification ..................................................................................................................... 19

Table 5.1 Wake Options for Sleep Modes ............................................................................................................ 22

Table 5.2 Alternative PIO Functions ..................................................................................................................... 22

Table 5.3 PWM Operating Range ......................................................................................................................... 23

Table 6.1 Possible UART Settings ....................................................................................................................... 25

Table 6.2 I²C Standard Mode 100 kHz Timing Definition ..................................................................................... 26

Table 6.3 I²C Fast Mode 400 kHz Timing Definition ............................................................................................. 27

Table 6.4 SPI Master Serial Flash Memory Interface ........................................................................................... 28

Table 6.5 Instruction Cycle for a SPI Transaction ................................................................................................ 30

Table 7.1 Pin States on Reset .............................................................................................................................. 32

Table 7.2 Power-on Reset .................................................................................................................................... 32

Table 9.1 Junction Temperature within Recommended Operating Conditions .................................................... 38

Table 9.2 ESD Handling Ratings .......................................................................................................................... 38

Table 10.1 Current Consumption ............................................................................................................................ 39

Production Information

Page 9 of 48

CS-231985-DSP6

www.csr.com

CSR1010 QFN

Data Sheet

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