LPC822M101JDH20J Integrated Circuits (ICs)

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LPC822M101JDH20J Application Field and Working Principle

LPC822M101JDH20J is a low-power, 17-pin single-chip microcontroller (MCU) ideally suited for small form factor, portable devices. Built on the ARM Cortex-M0+ processor core, LPC822M101JDH20J offers a wide range of peripherals, such as ADC (Analog-to-Digital Converter), PWM (Pulse Width Modulator), Timer, DMA (Direct Memory Access), and various communication interfaces, such as CAN (Controller Area Network), USB (Universal Serial Bus), I2C (Inter-Integrated Circuit), GPIO (General Purpose Input/Output), and UART (Universal Asynchronous Receiver/Transmitter).

The LPC822M101JDH20J comes with an embedded bootloader, so you can quickly download, program and debug your application. The integrated debug unit and various test and diagnostic features help you reduce development time and time-to-market by quickly and easily finding and fixing problems. The LPC822M101JDH20J also provides multiple low-power modes, designed to minimise power consumption while maintaining excellent performance.

Application Field

LPC822M101JDH20J is designed for a broad range of applications, including consumer and industrial using. It can be used in many applications such as Control systems, Security systems, Wearable devices, Home appliances, Industrial automation, Point of Sales (POS) terminals, Handheld devices, Automotive electronics, to name just a few. It is well suited for applications that require minimal power consumption and high performance. It is also the ideal solution for developers looking for a general purpose MCU for low-power designs.

Working Principle

The LPC822M101JDH20JMCU operates on a reduced instruction set based on the ARM Cortex-M0+ processor. This processor core provides exceptional power efficiency and enables the MCU to support a wide range of applications. The MCU also provides multiple power saving features, making it ideal for portable applications.

In addition to its ARM Cortex-M0+ processor core, LPC822M101JDH20J has a wide range of peripherals, such as two-channel ADC (Analog-to-Digital Converter), two-channel PWM (Pulse Width Modulator), two-channel UART (Universal Asynchronous Receiver/Transmitter), up to four-channel SPI (Serial Peripheral Interface), I2C (Inter-Integrated Circuit), CAN (Controller Area Network), GPIO (General Purpose Input/Output), and Security controller (arm Trusted Firmware).

The MCU also supports various communication methods, e.g. USB (Universal Serial Bus) 2.0 Full-speed device, USB (Universal Serial Bus) Host, and SDIO (Secure Digital Input Output). The LPC822M101JDH20J also features an embedded bootloader and debug unit, allowing easy downloading and debugging of applications.

Finally, the MCU features differential wake-up circuits for low-power mode operation. This feature reduces system power consumption by allowing the MCU to enter into power saving mode, even when one of the peripherals is active. The wake-up circuit monitors the voltage levels at the peripherals and will wake up the MCU automatically when the peripheral is ready to receive or transmit data.

Conclusion

The LPC822M101JDH20J is a low-power, single-chip microcontroller from NXP, that includes features such as an embedded bootloader and debug unit, various perhiperals, multiple communication interfaces, and differential wake-up circuits for low-power mode operation. The MCU is well-suited for a range of applications, such as consumer and industrial using, and is the ideall solution for portable device developers.

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