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Waveshare 3.2-inch 320x240 Touch LCD (D)

An overview of the 3.2-inch color touch LCD module.

Key Features

Display Resolution: 320x240 pixels
Screen Size: 3.2 inches
Touch Functionality: Integrated resistive touchscreen
Driver IC: ILI9341
Touch Controller: XPT2046
Color Depth: 262,144 colors

Hardware Overview

This document details the hardware resources of the 3.2-inch Touch LCD (D). It covers the ILI9341 TFT LCD driver, explaining its interface modes (8080, SPI, RGB) and color depth capabilities. The XPT2046 touchscreen controller is also described, highlighting its 12-bit resolution and low-voltage support.

A comprehensive pinout description is provided, outlining the function of each pin, including power supply, data lines, control signals (CS, RS, WR, RD), reset, backlight control, and touch panel interface signals (TP_IRQ, TP_CS, TP_SCK, TP_SI, TP_SO).

Integration and Sample Code

The document includes a sample demonstration using the STM32F103RCT6 development board. It provides C source code snippets for essential LCD operations such as initialization, writing commands and data, reading data, setting display addresses, and clearing the screen with a specified color. This section is aimed at assisting developers in integrating the LCD module into their projects.

Resources

Additional resources are available for users:

Documentation and Wiki
Schematic Diagram
Datasheets for ILI9341 and XPT2046 are referenced.
Technical Support

Models: ILI9341, XPT2046, XPT2046 3.2inch Touch LCD, 3.2inch Touch LCD, Touch LCD, LCD

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