CSR1010：超低功耗蓝牙单模集成电路
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更新于2024-07-24
收藏 872KB PDF 举报 "CSR1010是一款由CSR公司推出的基于CSRμEnergy平台的单模蓝牙低能耗芯片。该芯片详细规格数据表包含了其主要特性、功能和应用领域。"
CSR1010是一款专为蓝牙智能市场设计的单模低功耗芯片，集成了丰富的功能，以满足各种低功耗无线连接的需求。以下是对CSR1010关键特性的详细说明：
1. **内存配置**：CSR1010配备了128KB的内存，包括64KB的RAM和64KB的ROM，这为开发者提供了更大的程序和数据存储空间，有利于实现更复杂的应用。
2. **蓝牙版本**：支持蓝牙4.0规范，具备高效的能源管理，适用于蓝牙低能耗设备。
3. **传输与接收性能**：最大发射输出功率为7.5dBm，接收灵敏度为-92.5dBm，确保了在低功耗条件下依然能保持稳定的无线通信。
4. **协议栈支持**：芯片内置支持蓝牙4.0规范的主机堆栈，包括ATT、GATT、SMP、L2CAP和GAP等协议，可实现多种蓝牙低能耗服务和连接。
5. **低功耗特性**：待机模式下的电流消耗小于600nA，显著降低了整体功耗，适合电池供电的长时间运行设备。
6. **时钟系统**：支持32kHz和16MHz的晶体或系统时钟，为精确的时间管理和同步提供保障。
7. **电源管理**：内置开关模式电源，优化了电源效率。
8. **GPIO和模拟接口**：包含可编程的通用PIO控制器、10位ADC、12个数字PIO和3个模拟AIO，可用于各种输入输出控制。
9. **串行接口**：提供UART、I²C/SPI接口，方便连接EEPROM、闪存记忆体IC和其他外围设备。
10. **调试与扩展**：内置Debug SPI，便于开发和调试。
11. **PWM模块**：4个PWM模块支持脉宽调制功能，适用于驱动LED或控制电机等应用。
12. **中断和定时器**：具有唤醒中断和看门狗定时器功能，增强了系统的稳定性和可靠性。
13. **封装形式**：采用QFN32引脚，5x5x0.6mm尺寸，0.5mm引脚间距，是小巧且易于集成的蓝牙低能量单模IC。
CSR1010是针对低功耗应用的理想选择，尤其适合于物联网(IoT)设备、健康监测设备、智能家居、可穿戴设备等领域，通过其强大的功能和低功耗特性，实现高效且经济的无线连接。
5.4.2 Multi-slave Operation ............................................................................................................. 25
6 Power Control and Regulation ...................................................................................................................... 26
6.1 Switch-mode Regulator ....................................................................................................................... 26
6.2 Low-voltage VDD_DIG Linear Regulator ............................................................................................. 26
6.3 Reset ................................................................................................................................................... 26
6.3.1 Digital Pin States on Reset .................................................................................................... 27
6.3.2 Power-on Reset ..................................................................................................................... 27
7 Example Application Schematic ................................................................................................................... 28
8 Electrical Characteristics .............................................................................................................................. 29
8.1 Absolute Maximum Ratings ................................................................................................................. 29
8.2 Recommended Operating Conditions .................................................................................................. 29
8.3 Input/Output Terminal Characteristics ................................................................................................. 30
8.3.1 Switch-mode Regulator .......................................................................................................... 30
8.3.2 Low-voltage Linear Regulator ................................................................................................ 30
8.3.3 Digital Terminals .................................................................................................................... 30
8.3.4 AIO ......................................................................................................................................... 31
8.4 ESD Protection .................................................................................................................................... 33
9 Current Consumption .................................................................................................................................... 34
10 CSR Green Semiconductor Products and RoHS Compliance ..................................................................... 35
11 CSR1010 QFN Software Stack .................................................................................................................... 36
12 Tape and Reel Information ........................................................................................................................... 37
12.1 Tape Orientation .................................................................................................................................. 37
12.2 Tape Dimensions ................................................................................................................................. 38
12.3 Reel Information .................................................................................................................................. 39
12.4 Moisture Sensitivity Level .................................................................................................................... 39
13 Document References .................................................................................................................................. 40
Terms and Definitions ............................................................................................................................................ 41
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 ................................................................................................... 19
Figure 4.1 Baseband Digits Block Diagram ...................................................................................................... 20
Figure 5.1 Example of an I²C Interface EEPROM Connection ......................................................................... 23
Figure 5.2 SPI Timing Diagram ........................................................................................................................ 24
Figure 5.3 Memory Boot-up Sequence ............................................................................................................ 24
Figure 6.1 Voltage Regulator Configuration ..................................................................................................... 26
Figure 11.1 Software Architecture ...................................................................................................................... 36
Figure 12.1 Tape Orientation ............................................................................................................................. 37
Figure 12.2 Tape Dimensions ............................................................................................................................ 38
Figure 12.3 Reel Dimensions ............................................................................................................................. 39
Production Information
© Cambridge Silicon Radio Limited 2012 - 2013
Page 8 of 43
CS-231985-DSP4
www.csr.com
CSR1010 QFN Data Sheet
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