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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
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Schematic diagram STEVAL-ILL025V1
1 Schematic diagram
Figure 1. Circuit schematic
2/4 Doc ID 16077 Rev 1
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STEVAL-ILL025V1 Revision history
2 Revision history
Table 1. Document revision history
Date Revision Changes
11-Aug-2009 1 Initial release.
Doc ID 16077 Rev 1 3/4
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STEVAL-ILL025V1
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