N9H20K51N

Introduction

The Nuvoton N9H20K51N, part of the N9H series, is based on the ARM926EJ-S core, a high-performance, low-power RISC processor that can run up to 200 MHz. It builds in 32 Mb SDRAM, aiming to reduce PCB size and electromagnetic interference (EMI), which subsequently lessens the effort needed for system design and the overall product design cycle.

Function & Applications

The N9H20K51N integrates a Board Support Package (BSP) that includes the licensed emWin embedded GUI library licensed by SEGGER. This functionality allows developers to create high quality, professional-grade Human Machine Interfaces (HMI) quickly and easily, free of charge. With this, the N9H series excels in LCD-based display design flexibility, making it perfect for LCD display applications like the HMI of home automation and industrial automation.

Performance Parameters

The N9H20K51N has a built-in 32 MB SDRAM memory and contains numerous peripheral interfaces, including 2 sets of UART, SDIO/eMMC interface, NAND Flash interface, and a 24-bit LCD controller. The system also comes with a USB 2.0 host and device controller, contributing to its varied design flexibility.

Package Types, Interface & Pin Configuration

This product is designed with a 128-pin package, and also includes a Full-Speed USB 2.0 host and a High-Speed USB 2.0 device controller. The interfaces support SD/SDIO/eMMC, SPI, I²C, PWM and touchscreen functionality through the four-wire touchscreen feature, facilitating a varied range of applications.

Reliability & Lifespan

The N9H20K51N supports operating temperatures from -20 °C to 85 °C, ensuring its reliable operation under a wide range of ambient conditions. While product lifespan may vary based on usage conditions, its stability against temperature changes suggests durability and a comparably long lifespan.

Standards & Certifications

As part of the N9H Series, this product adheres to the specifications and performance expectations set forth by Nuvoton. While not explicitly stated, it is expected that this component complies with industry recognized standards and certifications applicable to semiconductors and microcontroller based products.

Application Cases & Reference Designs

The N9H20K51N targets the Home Control and Human Machine Interface (HMI) sectors due to its high operational capacities and design features, particularly beneficial for LCD display applications. Specific reference designs aren't given in the provided information, however, its utilization in HMI development for home and industrial automation is frequently highlighted, implying a strong fit in such domains.