NUC123LD4AN0

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The NUC123LD4AN0 belongs to the range of 32-bit ARM Cortex Microcontrollers and is widely used in embedded systems. It is an entry-level MCU developed by Nuvoton which provides both a low-cost ARM Cortex-M0 processor and peripherals with on-board memory and packages. This article will discuss the core features, application fields, and working principles of NUC123LD4AN0.

Core features

The NUC123LD4AN0 is based on the Cortex-M0 processor, with 32-bit RISC-based instruction set. It operates at a maximum frequency of up to 72MHz and has a variety of peripherals for the purpose of connecting to the external equipment. On-chip memory includes 32KB SRAM and 4KB SRAM. It also features 2MB Flash Program which stores the user-defined programs and has a wide range of input and output ports. Furthermore, the NUC123LD4AN0 has an on-chip oscillator which allows different frequencies to be selected such as 10kHz, 10MHz and 32.768kHz. It is also compatible with multiple external devices such as USB device, I2C, SPI, UART and more.

Application Field

The NUC123LD4AN0 is widely used in many embedded systems, ranging from consumer appliances, industrial automation and healthcare, to other similar applications. It is especially suitable for smart instruments and automation control, with advantages of low consumption, high stability, and high integration. The NUC123LD4AN0 can also be used in embedded computer systems, as it is able to execute complex instructions and handle a wide range of inputs, making it excellent for multiple funtions.

Working Principle

JThe working principle of NUC123LD4AN0 is quite simple and straightforward. First of all, when an external voltage is applied to it, it starts the operation process. During this process, it runs programs stored in the Flash memory, taking inputs from the peripherals. Then it processes them with its on-board 32-bit ARM Cortex-M0 processor to produce the desired outputs. Finally, it stores the results in the SRAM to read it later.

In conclusion, NUC123LD4AN0 is an entry-level microcontroller developed by Nuvoton which comes with on-board memory and peripherals. Its core features provide low-cost ARM Cortex-M0 processor and various input and output ports, making it an ideal choice for various embedded applications such as industrial automation and healthcare. Moreover, its working principle is easy to understand, which further simplify its use in embedded systems.

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