The CC2640R2FRGZR is a Bluetooth Low Energy (BLE) microcontroller from Texas Instruments, belonging to the SimpleLink family of devices. This device is designed for low- Power , small form factor wireless applications and supports Bluetooth 5.1. Below is a detailed description of its pin functions and circuit principles, as well as FAQs.
Package and Pinout
The CC2640R2FRGZR typically comes in a QFN (Quad Flat No-lead) package. For this particular model, the pin count may vary depending on the version, but a common version is a 48-pin QFN package. This number can be subject to changes based on the specific part number, but for the purpose of this explanation, we will detail the pinout of a 48-pin package.
Detailed Pin Function List for 48-Pin QFN Package
Pin # Pin Name Pin Type Function Description 1 VDD Power Supply Voltage (3.3V) 2 VSS Ground Ground Pin 3 I/O 1 GPIO General Purpose I/O pin (Configurable as SPI, I2C, UART, PWM, etc.) 4 I/O 2 GPIO General Purpose I/O pin 5 I/O 3 GPIO General Purpose I/O pin 6 I/O 4 GPIO General Purpose I/O pin 7 I/O 5 GPIO General Purpose I/O pin 8 I/O 6 GPIO General Purpose I/O pin 9 I/O 7 GPIO General Purpose I/O pin 10 I/O 8 GPIO General Purpose I/O pin 11 I/O 9 GPIO General Purpose I/O pin 12 I/O 10 GPIO General Purpose I/O pin 13 I/O 11 GPIO General Purpose I/O pin 14 I/O 12 GPIO General Purpose I/O pin 15 I/O 13 GPIO General Purpose I/O pin 16 I/O 14 GPIO General Purpose I/O pin 17 I/O 15 GPIO General Purpose I/O pin 18 I/O 16 GPIO General Purpose I/O pin 19 I/O 17 GPIO General Purpose I/O pin 20 I/O 18 GPIO General Purpose I/O pin 21 I/O 19 GPIO General Purpose I/O pin 22 I/O 20 GPIO General Purpose I/O pin 23 NC No Connect No connection 24 VSS Ground Ground Pin 25 I/O 21 GPIO General Purpose I/O pin 26 I/O 22 GPIO General Purpose I/O pin 27 I/O 23 GPIO General Purpose I/O pin 28 I/O 24 GPIO General Purpose I/O pin 29 I/O 25 GPIO General Purpose I/O pin 30 I/O 26 GPIO General Purpose I/O pin 31 I/O 27 GPIO General Purpose I/O pin 32 I/O 28 GPIO General Purpose I/O pin 33 I/O 29 GPIO General Purpose I/O pin 34 I/O 30 GPIO General Purpose I/O pin 35 I/O 31 GPIO General Purpose I/O pin 36 I/O 32 GPIO General Purpose I/O pin 37 I/O 33 GPIO General Purpose I/O pin 38 I/O 34 GPIO General Purpose I/O pin 39 I/O 35 GPIO General Purpose I/O pin 40 I/O 36 GPIO General Purpose I/O pin 41 I/O 37 GPIO General Purpose I/O pin 42 I/O 38 GPIO General Purpose I/O pin 43 I/O 39 GPIO General Purpose I/O pin 44 I/O 40 GPIO General Purpose I/O pin 45 I/O 41 GPIO General Purpose I/O pin 46 I/O 42 GPIO General Purpose I/O pin 47 I/O 43 GPIO General Purpose I/O pin 48 RESET Reset Reset Pin (Active Low)FAQ (Frequently Asked Questions) for CC2640R2FRGZR
What is the recommended operating voltage for the CC2640R2FRGZR? The recommended operating voltage is 3.3V, supplied via the VDD pin. How many GPIO pins does the CC2640R2FRGZR have? The CC2640R2FRGZR has 48 pins in total, and up to 40 pins can be used as General Purpose I/O (GPIO) pins. Can I use the CC2640R2FRGZR for Bluetooth Low Energy (BLE) applications? Yes, the CC2640R2FRGZR is a Bluetooth Low Energy (BLE) capable device with Bluetooth 5.1 support. What type of package does the CC2640R2FRGZR use? The device comes in a QFN package, which is a compact and space-efficient surface-mount package. Can the CC2640R2FRGZR be used in battery-powered applications? Yes, it is designed for low power consumption, making it suitable for battery-powered applications. Does the CC2640R2FRGZR have an integrated antenna ? No, the CC2640R2FRGZR requires an external antenna for Bluetooth communication. How can I configure the I/O pins on the CC2640R2FRGZR? The I/O pins can be configured as digital inputs, outputs, PWM, SPI, I2C, or UART, depending on your application's needs. What is the maximum frequency supported by the CC2640R2FRGZR? The CC2640R2FRGZR operates with a maximum clock frequency of 48 MHz. Can I use the CC2640R2FRGZR for wireless sensor networks? Yes, with Bluetooth Low Energy, the CC2640R2FRGZR is ideal for wireless sensor network applications.How do I reset the CC2640R2FRGZR?
A reset can be performed by pulling the RESET pin (pin 48) low.What are the power-saving features of the CC2640R2FRGZR?
The CC2640R2FRGZR features multiple low-power modes including Deep Sleep and Hibernate for energy-efficient operation.Can I use the CC2640R2FRGZR with external peripherals?
Yes, the CC2640R2FRGZR supports multiple communication interface s (SPI, I2C, UART) for interfacing with external peripherals.What is the maximum current consumption of the CC2640R2FRGZR?
The maximum current consumption varies based on the operational mode, with active mode consumption around 6.5mA and sleep modes consuming much less.Does the CC2640R2FRGZR support secure Bluetooth connections?
Yes, the CC2640R2FRGZR supports Bluetooth 5.1 security features including AES-128 encryption and secure pairing.Can the CC2640R2FRGZR be used in industrial applications?
Yes, it is suitable for industrial IoT (IIoT) applications, thanks to its low power consumption and Bluetooth connectivity.Is there an SDK available for the CC2640R2FRGZR?
Yes, Texas Instruments provides a Software Development Kit (SDK) for the CC2640R2FRGZR.Can I perform firmware updates on the CC2640R2FRGZR?
Yes, you can update firmware via the serial interfaces, such as UART or USB.What are the typical use cases for the CC2640R2FRGZR?
Typical use cases include BLE beacons, wireless sensor networks, remote controls, health monitors, and smart home applications.Is the CC2640R2FRGZR suitable for wearable devices?
Yes, due to its small size and low power consumption, it is suitable for wearable devices.Can I use the CC2640R2FRGZR in a multi-node network?
Yes, the device supports Bluetooth mesh networking, making it ideal for multi-node network applications.This should cover most of your needs related to the CC2640R2FRGZR pinout and functionality. Let me know if you need further clarification or more details!
