EFM32PG1B200F256GM48-C0

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The EFM32PG1B200F256GM48-C0 microcontroller is a member of the high-end family of embedded microcontrollers produced by Silicon Labs. It is based on the Cortex- M3 core with 256 kB flash memory size and 48 kB RAM size. This microcontroller is specifically designed for home and industrial automation applications with full energy saving features.

Features

The EFM32PG1B200F256GM48-C0 is a powerful general purpose chip which features a 32-bit ARM Cortex-M3 core with up to 48 MHz operation. It is supported by up to 256 KB of Flash and 48 KB of RAM, with a wide range of peripherals such as timers, clocks, analog-to-digital converters and capacitive touch support.

The microcontroller also offers a wide range of integrated communication protocols such as I2C, SPI, UART, USB and flexible clocking options including an internal RC oscillator, an external oscillator, and an accurate crystal oscillator for improved accuracy and stability. The device also features 3 low-energy modes for energy efficient designs.

Applications

The EFM32PG1B200F256GM48-C0 microcontroller is ideal for home and industrial automation applications. It can be used in a variety of applications such as HVAC, light control, door control, energy management, lighting control and security systems. This microcontroller is also suitable for applications in the medical, industrial and consumer markets.

The microcontroller is well suited for low-power applications such as wireless sensor networks, smart home automation, and battery-powered medical devices. It features on-board power management and energy saving features to ensure efficient and reliable operation in energy-constrained applications.

Working Principle

The EFM32PG1B200F256GM48-C0 works using a Harvard architecture in which instructions and data are stored in separate memory spaces. It uses the Cortex-M3 core running at up to 48MHz, with up to 256KB of flash memory and 48KB of RAM for storage. The device uses an 8/16/32-bit ALU for arithmetic operations and a pipelined architecture for fast instruction execution.

The EFM32PG1B200F256GM48-C0 microcontroller also uses a two-layer clock tree for power optimization and reduction of dynamic power consumption. This clock tree can switch to multiple slow clock options to reduce power and increase battery life in energy-constrained applications. It also features advanced sleep modes to reduce power when the microcontroller is not in use.

The microcontroller is also equipped with numerous GPIO pins and interfaces, with up to 46 flexible GPIO pins supporting up to 20 external interrupts. It also features a 16-bit DAC, as well as USART, SPI and I2C support. This ensures that the microcontroller is flexible enough to support a wide range of external communications and peripherals.

Conclusion

The EFM32PG1B200F256GM48-C0 is a powerful embedded microcontroller from Silicon Labs. It is based on an ARM Cortex-M3 core and is designed for home and industrial automation applications. It is well suited for applications that require a low-power, high-performance solution, such as wireless sensor networks, smart home automation, and battery-powered medical devices. It features a wide range of integrated peripherals, low-power modes, clocking options and GPIO pins.

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