Overview
The NRF52832-QFAA-R is a highly integrated System-on-Chip (SoC) developed by Nordic Semiconductor ASA. This multi-protocol SoC is designed for Bluetooth Low Energy (BLE), ANT, and 2.4GHz proprietary wireless applications. It combines a 32-bit ARM Cortex-M4F processor with a wide array of peripherals, making it an excellent choice for various connected devices, including wearables, smart home systems, and industrial automation.
The SoC offers robust performance and advanced features, including support for multiple wireless protocols, low power consumption, and advanced security features. It is particularly suited for complex IoT applications due to its high-performance processing capabilities and efficient power management.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Nordic Semiconductor ASA |
| Part Number | nRF52832-QFAA-R |
| Core | 32-bit ARM Cortex-M4 with FPU |
| Data Bus Width | 32 bit |
| Flash Memory | 512 kB |
| RAM | 64 kB SRAM |
| Maximum Clock Frequency | 64 MHz |
| Operating Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Wireless Protocols | Bluetooth 5, ANT, 2.4GHz proprietary |
| Interfaces | SPI, UART, I2C, PDM, QDEC, PWM, ADC |
| Number of GPIOs | 32 configurable GPIOs |
| Package | 48-pin QFN (6x6 mm) |
| Output Power | +4 dBm |
| Sensitivity | -96 dBm |
| ADC Resolution | 12 bit |
| Number of ADC Channels | 8 channels |
Key Features
- Multi-Protocol Support: Enables simultaneous operation of Bluetooth 5, ANT, and 2.4GHz proprietary protocols.
- High Performance: ARM Cortex-M4 with FPU provides efficient and powerful processing.
- Ultra-Low Power Consumption: Ideal for battery-operated devices, extending battery life.
- Advanced Security Features: Includes AES-128 encryption, secure boot, and root of trust for secure communication and data integrity.
- Rich Peripheral Set: Supports a wide range of interfaces such as SPI, UART, I2C, PDM, QDEC, PWM, and ADC, facilitating diverse applications.
- Flexible and Configurable GPIOs: 32 configurable GPIOs for various functions.
- Programmable Peripheral Interface – PPI: Simplifies the connection between peripherals and the CPU.
- Low Power Modes: Simple ON/OFF global power modes and individual power management for all peripherals.
- On-Chip DC/DC Buck Converter: Efficient power management.
Applications
The NRF52832-QFAA-R is versatile and suitable for a wide range of applications, including:
- Wearable Devices: Smartwatches, fitness trackers, and other wearable technology.
- Smart Home Systems: Devices that require wireless connectivity and low power consumption.
- Industrial Automation: Applications requiring reliable and efficient wireless communication.
- Healthcare Devices: Medical devices that need secure and low-power wireless connectivity.
- Internet of Things (IoT): Various IoT devices that demand efficient wireless communication and low power consumption.
Q & A
- What is the primary processor used in the NRF52832-QFAA-R?
The NRF52832-QFAA-R uses a 32-bit ARM Cortex-M4 with FPU.
- What are the supported wireless protocols?
The NRF52832-QFAA-R supports Bluetooth 5, ANT, and 2.4GHz proprietary protocols.
- What is the memory configuration of the NRF52832-QFAA-R?
The SoC has 512 kB of Flash memory and 64 kB of RAM.
- What is the operating voltage range of the NRF52832-QFAA-R?
The operating voltage range is from 1.7 V to 3.6 V.
- What are the key interfaces supported by the NRF52832-QFAA-R?
The SoC supports SPI, UART, I2C, PDM, QDEC, PWM, and ADC interfaces.
- How many GPIOs does the NRF52832-QFAA-R have?
The NRF52832-QFAA-R has 32 configurable GPIOs.
- What is the package type of the NRF52832-QFAA-R?
The package type is a 48-pin QFN (6x6 mm).
- What are the advanced security features of the NRF52832-QFAA-R?
The SoC includes AES-128 encryption, secure boot, and root of trust for secure communication and data integrity.
- What are the typical applications of the NRF52832-QFAA-R?
Typical applications include wearable devices, smart home systems, industrial automation, and healthcare devices.
- How does the NRF52832-QFAA-R manage power consumption?
The SoC has ultra-low power consumption, with simple ON/OFF global power modes and individual power management for all peripherals, along with an on-chip DC/DC buck converter.
