N79E855ASG

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An N79E855ASG microcontroller is an integrated circuit designed to control various embedded systems such as automotive applications and security systems. It\'s an 8-bit microcontroller with an 8051 core and a wide range of easy to use peripheral interfaces. This makes it ideal for hobby projects and educational use, but it also has the capabilities for a range of high-end embedded applications.

N79E855ASG microcontroller has 8051-compatible 8-bit Central Processing Unit (CPU) and many on-chip peripherals, such as UART, SPI, I2C and ADC. These on-chip peripherals support data memories and analog interfacing: 256 bytes of Internal RAM, 4Kbytes of Flash memory, and 12 10-bit A/D channels that are used for analog input. The N79E855ASG chip also has four external interrupt pins and an external single-precision interrupt controller. This makes it simple to interface with external systems and responds to real-time events.

The N79E855ASG microcontroller is often found in embedded applications where it is used to control a variety of tasks. For example, it can be used to monitor a variety of sensors in automotive systems or to operate an embedded security system. It is also used in robot control systems, remote monitoring equipment, and even in smart home systems. All of these applications make use of the microcontroller\'s on-chip peripherals to interpret and respond to signals from multiple external sources.

The N79E855ASG microcontroller has a wide range of applications due to its versatile design, making it ideal for both low-end and high-end embedded systems. In low-end applications, it can be used for simple tasks such as controlling an LED or monitoring a temperature sensor. In high-end applications, it is capable of controlling complex systems including embedded advanced sensors and actuators.

The N79E855ASG microcontroller works using a system called the Harvard architecture. This architecture consists of three elements – an instruction cache, a data memory, and a microprogram controller – that enable the microcontroller to communicate with external devices and to execute stored instructions. The instruction cache stores the instructions to be executed, while the data memory stores data that is used by the microprogram controller. The microprogram controller then interprets the stored instructions, accessing data from the data memory when necessary, and executing the instructions.

The N79E855ASG microcontroller is an ideal choice for many embedded applications due to its affordable price and low power consumption. It offers good performance for its cost and is very versatile, allowing it to be used in both simple and complex applications. With its wide range of on-chip peripherals and multi-function capabilities, it is suitable for use in a variety of embedded systems with different levels of complexity.

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