ST ILL025V1 User Manual

LED matrix display demonstration system

Features

■ 16 x 32 LED matrix display

■ Supports up to 8 additional cascaded display

units in series

■ Controlled by a single control unit supporting

up to 254 display units

■ Configurable through Windows®

HyperTerminal™ via serial interface and
through a PS2 keyboard

■ RoHS compliant

STEVAL-ILL025V1

STP16DP05-based display unit for

Data brief

Description

The STEVAL-ILL025V1 LED matrix display panel
demonstrates the capabilities of the STP16DP05
LED driver to drive an LED matrix panel. This
board is the display unit of a complete LED matrix
display demonstration system that also includes
the STEVAL-ILL024V1 LED matrix control unit.

The control unit is an STM32F103VB
microcontroller-based system used for
configuring the settings of the STP16DP05
display driver.

The display can be configured with a PS2
keyboard for any of nine av ailable display modes
and nine different spe eds, and the displa y settings
configured through Windows® HyperTerminal™
using the serial interface included on the control
unit.

STEVAL-ILL025V1

AM05065V1

August 2009 Doc ID 16077 Rev 1 1/4

For further information contact your local STMicroelectronics sales office .

www.st.com

4

Schematic diagram STEVAL-ILL025V1

1 Schematic diagram

Figure 1. Circuit schematic

2/4 Doc ID 16077 Rev 1