描述 Description

The?SimpleLink? 2.4 GHz CC2662R-Q1 device is an?AEC-Q100 compliant wireless microcontroller (MCU)?targeting wireless automotive applications. The device is optimized for low-power wireless communication in applications such as battery management systems (BMS) and cable replacement. The highlighted features of this device include:Support for TI wireless BMS protocol for robust, low latency and high throughput communication.Functional Safety Quality-Managed classification including TI quality-managed development process and forthcoming functional safety FIT rate calculation, FMEDA and functional safety documentation. AEC-Q100 qualified at the Grade 2 temperature range (–40 °C to +105 °C) and is offered in a 7-mm?x?7-mm VQFN package with wettable flanks. Low standby current of 0.94 μA with full RAM retention. Excellent radio link budget of 97 dBm.

The CC2662R-Q1 device is part of the SimpleLink? MCU platform, which consists of Wi-Fi, Bluetooth Low Energy, Thread, Zigbee?, Sub-1?GHz MCUs, and host MCUs that all share a common, easy-to-use development environment and rich tool set. For more information, visit SimpleLink? MCU platform.

特性 Features

? Qualified for automotive applications
? AEC-Q100 qualified with the following results:
? Device temperature grade 2: –40°C to +105°C ambient operating temperature range
? Device HBM ESD Classification Level 2
? Device CDM ESD Classification Level C3

? Functional Safety Quality-Managed
? Documentation is planned to be available to aid functional safety system design

? 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 library functions
? 8KB of cache SRAM
? 80KB of ultra-low leakage SRAM. The SRAM is protected by parity to ensure high reliability of operation.
? 2-pin cJTAG and JTAG debugging
? Supports Over-the-Air upgrade (OTA)

? RoHS-compliant package
? 7-mm x 7-mm VQFN48 with wettable flanks

? Radio section
? 2.4 GHz RF transceiver compatible with TI wireless BMS protocol
? Output power up to +5 dBm with temperature compensation
? Suitable for systems targeting compliance with worldwide 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 and CPU retention)
? Shutdown: 150 nA (wakeup on external events)

? Peripherals
? 31 GPIOs, digital peripherals can be routed to any 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

? External system
? On-chip buck DC/DC converter

? Ultra-low power sensor controller with 4KB of SRAM
? Operation independent from system CPU
? Sample, store, and process sensor data
? Fast wake-up for low-power operation

? TI-RTOS in ROM
? Development Tools and Software
? CC2662RQ1 EVM-WBMS Development Kit
? SimpleLink? WBMS Software Development Kit (SDK)
? SmartRF? Studio for simple radio configuration
? Sensor Controller Studio for building low-power sensing applications