N78E055APG

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The N78E055APG is an embedded microcontroller developed by Nuvoton. It features an internal ROM memory of 64 kB, a 256-byte RAM, and 32 GPIO pins. Its operating voltage range is between 2.5 V and 5.5V and it runs at a maximum speed of 16 MHz.

The N78E055APG is used in a variety of embedded applications, ranging from industrial control, motor control, and digital signal processing to audio processing, smart home and Internet of Things applications. Its flexibility and wide range of features make it ideal for applications where low power consumption and cost savings are important.

Application Field

The applications of N78E055APG are mainly seen in industrial control, motor control, and digital signal processing. It is suitable for applications demanding low power and cost-effective solution such as switchgear, power conversion, electric motor control, automation control, and monitoring systems. It is also used in medical and home appliances such as air conditioners, refrigerators, washing machines and vacuum cleaners. Furthermore, it can be used in toys and gaming industries.

Working Principle

The N78E055APG is based on an 8-bit Nuvoton CPU core. It also has a floating-point unit (FPU) to improve the execution of mathematical functions. The N78E055APG can individually configure and switch the GPIO pins to specific functions like I/O ports, analog inputs, counters, and serial communication ports. It also supports a variety of communication protocols such as UART, SPI, I2C, and PWM to enable interaction with external modules and sensors.

The core of N78E055APG includes four timers and three 16-bit PWMs with multiple modulation modes. It supports a variety of interrupts including External Interrupts, Resets, Watchdog Timer and Power Fail Interrupts. It also supports analog-to-digital (ADC) and digital-to-analog (DAC) converters with up to 12-bit resolution, which is quite suitable for analog signal processing and smart home applications.

The core of N78E055APG has 8 KB of read-only memory (ROM) and 256 bytes of RAM, which help to store programs and data in MCU environment. The N78E055APG also supports multiple clock sources, including an external crystal oscillator from 0 to 20 MHz. It also has a built-in low-power clock mode to support power saving applications.

The Nuvoton N78E055APG is a low-power, cost-effective and highly-integrated microcontroller suitable for various embedded applications. It offers many features like GPIOs, timers, PWMs, comparators, UARTs, I2Cs, and SPI. Working with external modules and sensors, the N78E055APG can be used to create applications such as home automation, motor control, and digital signal processing.

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