New generation ZigBee BLE chip CC2652R7

TI has launched a new generation of ZigBee and BLE multimode chip CC2652R7. As a new generation of ZigBee BLE module, CC2652R7 has the advantages of low power consumption, high performance and large capacity flash and is widely used. At present, wireless modules integrated with CC2652R7 chips are used in many short-range communication devices. In order to let users know more about these modules before purchasing, the parameters, characteristics and applications of CC2652R7 modules are introduced below.

CC2652R7 features

Wireless microprocessor

• Powerful 48MHz Arm ® Cortex ®- M4F processor

• 704KB flash program memory

• 256KB ROM for protocol and library functions

• 8KB cache SRAM

• 144KB ultra-low leakage SRAM with parity function can realize highly reliable operation

• Dynamic multi-protocol manager (DMM) driver

• Programmable radio includes 2 - (G) FSK, 4 - (G) FSK, MSK, low-power Bluetooth ® 5.2. IEEE 802.15.4 PHY and MAC support

• Support for wireless upgrade (OTA)

Ultra-low power sensor controller

• Autonomous MCU with 4KB SRAM

• Sampling, storing and processing sensor data

• Wake up quickly and enter low-power operation

• Software definition peripheral; Capacitive touch, flowmeter, LCD

low power consumption

• MCU power consumption:

• 3.10mA active mode, CoreMark

• 65 µ A/MHz (when running CoreMark)

• 0.9 µ A standby mode, RTC, 144KB RAM

• 0.1 µ A off mode, pin wake-up

• Ultra low power sensor controller power consumption:

• 29.2 µ A in 2MHz mode

• 799 µ A in 24MHz mode

• Radio power consumption:

• RX：6.4mA

• TX: 7.3mA (at 0dBm)

• TX: 9.7mA (at+5dBm)

Wireless protocol support

• Thread、Zigbee ®、 Matter

• Low power Bluetooth ® five point two

• SimpleLink ™ TI 15.4-stack

• 6LoWPAN

• Proprietary systems

High performance radio

• - 104dBm (in low-power Bluetooth ® At 125 kbps)

• Up to+5dBm output power with temperature compensation

Compliance

• For systems that meet the following criteria:

• ETSI EN 300 328, EN 300 440 Class 2 and 3

• FCC CFR47 Part 15

• ARIB STD-T66

MCU peripheral

• Digital peripherals can be connected to any GPIO

• Four 32-bit or eight 16-bit universal timers

• 12-bit ADC, 200ksps, 8-channel

• 8-bit DAC

• Two comparators

• Programmable current source

• Two UARTs, two SSIs, I2C, I2S

• Real Time Clock (RTC)

• Integrated temperature and battery monitor

Information security mechanism

• AES 128-bit and 256-bit encrypted accelerometers

• ECC and RSA public key hardware accelerators

• SHA2 accelerator (including the full set to SHA-512)

• Truly random number generator (TRNG)

Development tools and software

• LP-CC2652R7 development kit

• SimpleLink ™ CC13xx and CC26xx software development kit (SDK)

• SmartRF for simple radio configuration ™ Studio

• Sensor Controller Studio for building low-power detection applications

• SysConfig system configuration tool

Operating temperature range

• On-chip buck DC/DC converter

• 1.8V to 3.8V single supply voltage

• - 40 ° C to+105 ° C

encapsulation

• 7mm × 7mm RGZ VQFN48 (31 GPIO)

• RoHS compliant packaging

The CC2652R7 module has powerful functions and is equipped with a 48MHz Arm Cortex-M4F processor with excellent performance. In addition, it has 704KB of flash program memory and 256KB ROM, which makes it applicable to more protocols and library functions. CC2652R7 also has 144KB ultra-low leakage SRAM, which has parity function, so it can realize highly reliable operation. At the same time, the radio signal of CC2652R7 module is very strong, which is suitable for medium and long distance transmission. The output power is in the low power Bluetooth? At 125kbps, it is - 104dBm, and its maximum output power can reach+5dBm. It also has temperature compensation capability.

After understanding the general properties of CC2652R7, it is clear that it supports capacitive touch, flowmeter, LCD, etc. In practical applications, CC2652R7 has a software-defined radio driven by Arm Cortex M0, so it supports multiple physical layers and RF standards, such as 2360MHz to 2500MHz. It is also because CC2652R7 module is a multi-protocol MCU, so it is widely used in various automation equipment, Among them, CC2652R7 can be seen in building automation equipment, public or household appliances, and power grid infrastructure. CC2652R7 has been widely used because of its excellent parameter properties to achieve low-power wireless communication and advanced sensing functions.