LPC1823JET100E

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The LPC1823JET100E is an embedded microcontroller developed by NXP Semiconductors. It is based on an ARM Cortex-M3 core and provides a variety of peripheral functions. As one of NXP\'s low-cost microcontrollers, the LPC1823JET100E is found in many consumer electronics, industrial, and automotive applications.

Applications

The LPC1823JET100E microcontroller is designed for applications that require low power, high performance and low pin counts. It is suitable for a wide range of consumer, automotive, industrial, and medical applications. Consumer applications include home theater systems, multimedia players, and gaming consoles. In automotive applications the LPC1823JET100E can be found in vehicle safety systems, infotainment systems, and advanced driver assistance systems (ADAS). Industrial applications include HVAC systems, industrial controllers, and PLCs. In medical applications, the LPC1823JET100E can be found in medical diagnostic systems, patient monitoring, and medical imaging solutions.

Features and Benefits

The LPC1823JET100E microcontroller comes with a variety of features and benefits that make it an attractive option for many different types of applications. It has up to 256KB of onboard flash memory and up to 32KB of RAM. It also includes a 10/100 Ethernet controller, two USB 2.0 ports, and two CAN 2.0B ports. The microcontroller also has a variety of integrated peripherals including an ADC, SPI, I2C, UART, and PWM. In addition, the LPC1823JET100E has an advanced power management system and real-time clock.

Working Principle

The LPC1823JET100E microcontroller is based on the ARM Cortex-M3 core and operates using a Von Neumann architecture. In this architecture the program instruction and data share the same physical memory. This enables the microcontroller to execute instructions with fewer clock cycles and helps reduce power consumption. The Cortex-M3 core also includes a set of registers, interfaces, and interrupt control.

The microcontroller runs on an external clock source which can range from 4 or 8MHz up to 50 MHz. The processor can be used in run, sleep, stop and deep-sleep modes and includes dynamic power management for optimizing power consumption. The Cortex-M3 core also includes a cache for storing frequently used instructions and data which helps reduce instruction fetch cycles.

The LPC1823JET100E contains several integrated peripherals that can be used to interact with external devices. It has two 10/100 Ethernet controllers, two USB 2.0 ports, two CAN 2.0B ports, an ADC, SPI, I2C, UART, and PWM interface. These peripherals can be programmed using embedded system software to perform different functions such as data acquisition, data processing, communication, and control.

In addition to the integrated peripherals, the LPC1823JET100E microcontroller also includes a number of peripheral modules including a timer, a watch dog timer, and a real-time clock. The timer and watch dog timer can be used to generate interrupts and perform timing operations. The real-time clock can be used to generate time stamps or keep track of time in the application.

Conclusion

The LPC1823JET100E microcontroller is a low-cost embedded microcontroller developed by NXP Semiconductors. It is based on an ARM Cortex-M3 core and provides a variety of features and benefits that make it suitable for a wide range of applications. The microcontroller has up to 256KB of flash memory and up to 32KB of RAM. It also includes a 10/100 Ethernet controller, two USB 2.0 ports, two CAN 2.0B ports, an ADC, SPI, I2C, UART, and PWM interface. In addition, the microcontroller includes a power management system and a real-time clock. These features make the LPC1823JET100E an ideal choice for embedded applications.

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