N9H20K11N

Introduction

The Nuvoton N9H20K11N microcontroller is part of the robust N9H Series that leverages the ARM926EJ-S core to deliver high-performance processing capabilities suitable for various applications. Designed to facilitate compact and efficient system design, the N9H20K11N boasts a range of integrated features that help developers to create sophisticated systems with reduced development time.

Function & Applications

The N9H20K11N is engineered primarily for LCD display applications, particularly in developing advanced Human Machine Interfaces (HMI) in domains such as home automation and industrial automation. The series is equipped with a range of peripherals and interfaces to support diverse functionalities, including multifunctional device communication, storage, and user interaction through touch screens or advanced graphical interfaces.

Performance Parameters

The N9H20K11N operates at frequencies up to 200 MHz, providing efficient computational power for a variety of tasks. It features 8 KB I-cache and 8 KB D-cache, 2 MB of built-in SDRAM memory, an integrated LCD controller supporting a maximum resolution of 800x480, and dual SD host controllers that cater to SD/SDIO/eMMC. The product also supports video input with a maximum resolution of up to 2M pixels and includes a 10-bit ADC and a four-wire touchscreen function.

Package Types, Interface & Pin Configuration

The N9H20K11N is delivered in a 128-pin package that incorporates a Multi Chip Package (MCP) design. This approach minimizes the PCB footprint and mitigates EMI concerns. In terms of interfaces, it comes with a full-speed USB 2.0 host and a High-speed USB 2.0 device controller. The pin configuration facilitates the connection of various peripherals such as SPI, I²C, PWM, and UARTs.

Reliability & Lifespan

The product is designed with industrial-grade components that operate reliably within a temperature range of -20 °C to 85 °C, affirming its suitability for use in demanding environments. The lifespan and reliability are subject to the conditions of the operational environment; however, the robust build quality ensures long-term performance.

Standards & Certifications

Nuvoton‚N9H20K11N complies with relevant semiconductor industry standards, although the specific certifications it meets are typically detailed in the product's datasheet or the company's quality documentation.

Application Cases & Reference Designs

The N9H20K11N serves as the foundation for various HMI systems in the automation industry, with application cases ranging from smart home control panels to industrial monitoring systems. Nuvoton offers support in the form of the Board Support Package (BSP), empowering developers with licensed emWin embedded GUI libraries for elaborate and efficient graphical user interface design. This enables the creation of reference designs that can significantly accelerate product development cycles.