This manual introduces the use of TFT6448BS-5.7 bus-type color liquid crystal display, including introduction, working principle, performance parameters, pin definition, display memory and pixel correspondence, color composition, register description, display data read and write mode, bus timing, interface circuit, software writing and advanced functions.
This manual describes the TFT6448BS-5.7 liquid crystal display module, a 5.7‑inch TFT panel with 640×480 resolution and 256‑color capability. It outlines the module’s low‑power operation, LED backlight, and mechanical dimensions, and provides the pin‑out and interface details for connecting to microcontrollers such as MCSS1, MCS96, MC68, ARM, and DSE.
The document includes a functional description of the register set, wiring diagrams, power supply requirements, and precautions for handling the LCD. It also lists the pin definitions for the 24‑pin FFC connector and provides mechanical drawings for mounting the display. This manual is written in Chinese.
What's inside
Overview
Working Principle and System Architecture
Performance Parameters
Register Description
Interface Description
Mechanical Dimensions
Pin Definitions
Precautions
Specifications
Display resolution
640×480
Diagonal size
3.7 inches
Power supply voltage
3.3 V
Power consumption
200 mA
Operating temperature range
-30 °C to 85 °C
Storage temperature range
-40 °C
Interface type
Parallel interface
Backlight type
LED
Color depth
256 colors
Connector pin count
24‑pin FFC
Frequently asked questions
How many colors does the TFT6448BS-5.7 display support?
It supports 256 colors.
What is the operating voltage for the TFT6448BS-5.7 module?
The module operates at 3.3 V.
What are the physical dimensions of the display area?