EFM32G890F32G-E-BGA112R

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The EFM32G890F32G-E-BGA112R is a 32-bit microcontroller in the EFM32 family from Silicon Labs. It is a low-power, budget-friendly, tiny single-chip device that packs massive features into its small form factor.

The EFM32G890F32G-E-BGA112R is well suited to a variety of embedded applications ranging from medical and health products, industrial automation, and home appliances, to automotive and robotics devices. The device can be used either as a standalone solution or as an already integrated part in one of the EFM32 motherboards.

The EFM32G890F32G-E-BGA112R has an extensive array of integrated peripherals that enable a wide range of applications. These include a 10-bit analog-to-digital converter, a 16-channel General Purpose Input/Output (GPIO) port, a USB 2.0 interface, and a universal asynchronous receiver/transmitter (UART) for serial communication. It also features a hardware float point unit (FPU) for exceptional precision when performing mathematical computations.

The EFM32G890F32G-E-BGA112R microcontroller is based on an ARM Cortex-M4F CPU core compatible with the ARMv7-M architecture. It runs at a maximum frequency of 48 MHz and can execute over 1 million instructions per second. With a total Flash/EEPROM memory of 256 kB, it has enough space to store and manage multiple firmware images. It also includes internal RAM with a capacity of 40KB.

The EFM32G890F32G-E-BGA112R setting the new standard in power consumption. Its built-in ultra-low-power technology draws as little as 15 µA/MHz and includes engineers advanced SleepWalking technology, allowing no-interrupt operation during sleep mode. This efficiency means that the device can stay active for longer on battery power and employ energy-saving techniques without compromising performance. The device also features a range of sleep/stop modes for improved power consumption.

The EFM32G890F32G-E-BGA112R features a broad range of communication ports, including sleek packaging with ethernet, SPI, USB, I2C and UART interfaces, has been designed to meet the most demanding performance and cost requirements. The USB 2.0 port, for example, eliminates the need for an external USB-UART bridge to upload new firmware and debug code.

The embedded hardware security suite of the EFM32G890F32G-E-BGA112R provides a secure platform for secure embedded applications. With its range of cryptography protocols that include AES, HASH, and HMAC, the device guarantees the confidentiality, authenticity, and integrity of the communication. The device also includes advanced security features such as secure boot, secure vault, and secure key storage.

The EFM32G890F32G-E-BGA112R also provides integrated low-power timer functions like basic watch functionality, an event system, and long-clock calibration. This enables energy-aware applications, such as extended operation without the need for an external oscillator. The device’s low-power retention mode reduces power consumption to a minimum, while still allowing low-power timed wake-up from Sleep mode.

In summary, the EFM32G890F32G-E-BGA112R microcontroller is ideal for embedded applications that require a powerful and energy-efficient computing solution. It features a wide range of communication ports, an embedded security suite, and an integrated low-power timer functions, making it the perfect choice for budget-friendly and reliable embedded applications.

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