TI公司的CC2642R-Q1是满足汽车规范AEC-Q100的无线微控制器(MCU)，包括支持Bluetooth® 5.1特性如LE Coded PHYs (长距离), LE 2Mb PHY (高速)等，完全有资格的Bluetooth® 5软件协议堆栈，更长的电池寿命无线应用，待机电流低到0.94μA，工作温度–40℃到 +105℃，专用的软件控制的无线电控制器(Arm® Cortex®-M0)提供低功耗RF收发器，支持多个物理层和RF标准，如实时定时(RTLS)技术；器件具有极好无线灵敏度和鲁棒性能(选择性和封闭性), 选择性和封闭性，具有极好灵敏度为-105dBm，输出功率高达+5dBm并带有温度补偿.CC2642R-Q1是SimpleLink™ MCU平台的一部分，包括Wi-Fi®, Bluetooth低能耗，线程,ZigBee,< 1 GHz MCU和主MCU.MCU是功能强大的48MHz Arm®Cortex®-M4F处理器，集成了352KB 系统可编程闪存,256KB ROM,8KB缓存SRAM,80KB超低泄漏SRAM，工作电压1.8
V到3.63 V.主要用在汽车电子如汽车接入和安全系统，无钥匙启动系(PEPS)，电话钥匙(PaaK)，无钥匙进入(RKE)，电池管理系统(BMS)，先进驾驶辅助系统(ADAS)，远程信息控制单元(TCU)以及工业应用等.中电网为您整理如下详细资料，本文介绍了
CC2642R-Q1主要特性，功能框图以及蓝牙低功耗汽车CAN参考设计TIDA-020032主要特性和指标，框图，电路图，材料清单和PCB设计图.
The SimpleLink™ CC2642R-Q1 device is an AEC-Q100 compliant
wireless microcontroller (MCU)targeting Bluetooth 5 Low Energy
automotive applications. The device is optimized for low-power
wirelesscommunication in applications such as car access including passive  entry passive start (PEPS) andremote keyless entry (RKE), battery
management systems (BMS), car sharing, piloted parking,cablereplacement, and smartphone connectivity. The highlighted features  of this device include:
•Support for Bluetooth® 5.1 features: LE Coded PHYs (Long Range), LE  2-Mbit PHY (High Speed),Advertising Extensions, Multiple
Advertisement Sets, CSA#2, as well as backwards compatibility
andsupport for key features from the Bluetooth® 5 and earlier Low
Energy specifications.
•Fully-qualified Bluetooth® 5.1 software protocol stack included with  the SimpleLink™ CC13x2 andCC26x2 Software Development Kit (SDK), which enables Angle of Arrival (AoA).
•Longer battery life wireless applications with low standby current of
0.94 μA with full RAM retention.
•AEC-Q100 qualified at the Grade 2 temperature range (–40℃ to
+105℃) and is offered in a 7-mm x7-mm VQFN package with wettable  flanks.
•Dedicated software controlled radio controller (Arm® Cortex®-M0) providing flexible low-power RFtransceiver capability to support
multiple physical layers and RF standards, such as real-timelocalization  (RTLS) technologies.
•Excellent radio sensitivity and robustness (selectivity and blocking)
performance for Bluetooth® LowEnergy (-105 dBm for 125-kbps LE
Coded PHY).
TI 蓝牙低功耗汽车CAN参考设计TIDA－020032
The CC2642R-Q1 device is part of the SimpleLink™ MCU platform, which consists of Wi-Fi®, BluetoothLow Energy, Thread, Zigbee®, Sub-1
GHz MCUs, and host MCUs that all share a common, easy-to-usedevelopment environment with a single core software development kit  (SDK) and rich tool set. A one-timeintegration of the SimpleLink™ platform  enables you to add any combination of the portfolio’s devices intoyour  design, allowing 100 percent code reuse when your design requirements  change. For moreinformation, visit SimpleLink™ MCU platform.
CC2642R-Q1主要特性:
•Qualified for automotive applications
•AEC-Q100 qualified with the following results:
Device temperature grade 2: –40℃ to +105℃ ambient operating
temperature range
Device HBM ESD Classification Level 2
Device CDM ESD Classification Level C3
•Microcontroller
Powerful 48-MHz Arm® Cortex®-M4F processor
EEMBC CoreMark® score: 148
Clock speed up to 48 MHz
352KB of in-system Programmable Flash
256KB of ROM for protocols and libraryfunctions
8KB of Cache SRAM.
80KB of ultra-low leakage SRAM. The SRAM isprotected by parity  to ensure high reliability ofoperation.
2-pin cJTAG and JTAG debugging
Supports Over-the-Air upgrade (OTA)
•RoHS-Compliant Package
7-mm x 7-mm RTC VQFN48 with wettableflanks
•Radio section
2.4 GHz RF transceiver compatible withBluetooth® 5.1 Low Energy
and earlierspecifications
Excellent receiver sensitivity:
105 dBm for Bluetooth 125-kbps (LE codedPHY)
97 dBm for 1-Mbps PHY
Output power up to +5 dBm with temperaturecompensation
Suitable for systems targeting compliance withworldwide radio
frequency regulations:
EN 300 328 (Europe)
EN 300 440 Category 2 (Europe)
FCC CFR47 Part 15 (US)
ARIB STD-T66 (Japan)
•Low power
Wide supply voltage range: 1.8 V to 3.63 V
Active-Mode RX: 6.9 mA
Active-Mode TX 0 dBm: 7.3 mA
Active-Mode TX 5 dBm: 9.6 mA
Active-Mode MCU 48 MHz (CoreMark):3.4 mA (71 μA/MHz)
Sensor Controller, Low Power-Mode, 2 MHz,running infinite loop:
31.9 μA
Sensor Controller, Active-Mode, 24 MHz,running infinite loop:
808.5 μA
Standby: 0.94 μA (RTC on, 80KB RAM andCPU retention)
Shutdown: 150 nA (wakeup on external events)
•Peripherals
31 GPIOs, digital peripherals can be routed toany GPIO
4 × 32-bit or 8 × 16-bit general-purpose timers
12-Bit ADC, 200 kSamples/s, 8 channels
2× comparators with internal reference DAC(1× continuous time, 1× ultra-low power)
Programmable current source
2× UART
2× SSI (SPI, MICROWIRE, TI)
I2C
I2S
Real-Time Clock (RTC)
AES 128-bit and 256-bit Crypto Accelerator
ECC and RSA Public Key Hardware Accelerator
SHA2 Accelerator (full suite up to SHA-512)
True Random Number Generator (TRNG)
Capacitive sensing, up to 8 channels
Integrated temperature and battery monitor
汽车设计网•External system
On-chip Buck DC/DC converter
•Ultra-low power sensor controller with 4KB ofSRAM
Operation independent from system CPU
Sample, store, and process sensor data
Fast wake-up for low-power operation
•TI-RTOS, drivers, bootloader, Bluetooth 5.1 LowEnergy controller in  ROM for optimized applicationSize
•Development Tools and Software
CC26x2R1 LaunchPad™ Development Kit
SimpleLink™ CC13x2 and CC26x2 SoftwareDevelopment Kit (SDK) SmartRF™ Studio for simple radio configuration
Sensor Controller Studio for building low-powersensing
applications
Automotive Bluetooth Low Energy car accesssatellite node
reference design
Bluetooth Angle of Arrival (AoA) AntennaDesign Application
Report
•Automotive
Car access and security systems
•Passive entry passive start (PEPS)
•Phone as a key (PaaK)
•Remote keyless entry (RKE)
Battery management system (BMS)
Advanced driver assistance systems (ADAS)
Telematics control unit (TCU)
•Head unit
•Industrial
Industrial transport - asset tracking
Factory automation and control
图1.CC2642R-Q1功能框图