EFM32LG290F256-BGA112T

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EFM32LG290F256-BGA112T Application Field and Working Principle

EFM32LG290F256-BGA112T is an embedded microcontroller developed to allow for intensive tasks and improved system performance. With its 32-bit ARM Cortex-M4 processor, it delivers high performance and can handle complex software and applications quickly. It features a high voltage generator, a comprehensive set of peripherals, and an adjustable power management system to reduce power consumption.

Features

• On-chip voltage regulator
• High performance ARM Cortex-M4 processor with up to 60 MHz clock frequency
• Security features such as AES encryption, secure data storage and secure boot
• Advanced debugging features such as On-Chip Debug (OCD), In-System-Debug (ISD), and trace support
• Integrated software development environment including compilers, linkers, and debuggers
• Compatibility with a wide range of IDEs (Integrated Development Environments)
• An extensive set of on-chip peripherals and configurable system-on-chip (SoC) components
• Low power consumption

Application Field

EFM32LG290F256-BGA112T microcontrollers can be used in a wide variety of application fields. It is widely used in automotive, factory automation, medical systems, and home appliances. The microcontroller supports a variety of communication protocols such as CAN, I2C, USB, UART, and up to 4Mbps SPI. Its efficient electrical design also enables its use in safety-critical environments where power consumption and robustness are essential.

Working Principle

EFM32LG290F256-BGA112T microcontrollers employ a state-of-the-art ARM Cortex-M4 processor core. This 32-bit processor core is designed for high-speed and low-power operation, using variable instruction set architectures. The processor architecture supports a variety of hardware features that reduce power consumption and provide an edge over competing controllers. These features include instruction level parallelism and variable voltage core operation.

The on-chip memory architecture consists of Flash memory for code storage, RAM for data storage, and a hardware-based debugger. The Flash and RAM on the EFM32LG290F256-BGA112T are organized into pages to optimize access times and minimize power consumption. Furthermore, the memory can be split into separate program and data stores, allowing for a secured and partitioned memory.

The EFM32LG290F256-BGA112T provides an extensive set of peripherals such as a high-resolution Analog-to-Digital Converter (ADC) module, several Pulse-Width Modulation (PWM) outputs, an on-chip Clock Management Unit (CMU), a Universal Synchronous/Asynchronous Receiver/Transmitter (USART), and multiple I2C and SPI modules. Additionally, it includes a comprehensive software development environment including compilers, linkers, and debuggers.

The power management of the EFM32LG290F256-BGA112T is also adjustable. By changing the clock frequency and turning off selected peripherals, it can be tailored to match different operating conditions. This allows for improved system performance and reduced power consumption.

Conclusion

EFM32LG290F256-BGA112T is an embedded microcontroller designed to provide high performance and advanced power management capabilities. Its processor architecture is based on the ARM Cortex-M4 processor and includes an on-chip voltage regulator, a comprehensive set of peripherals, and an adjustable power management system. This makes it ideally suitable for applications such as automotive, factory automation, medical systems, and home appliances. Additionally, it features an extensive set of debug features, which makes it easier to develop and debug complex embedded software.

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