STEVAL-ILL024V1

STEVAL-ILL024V1 STM32F103VB-based control unit for LED matrix display demonstration system Data brief Features ■ Based on the STM32F103VB 32-bit MCU ■ RS-485/CAN link between control modules ■ Keyboard interface for display data configuration ■ GPS interface for positional data updates ■ Playback of prerecorded .wav audio messages ■ MicroSD card interface for data storage ■ RoHS compliant ) s ( ct u d o r P e t e l o Description The STEVAL-ILL024V1 LED matrix control unit demonstrates the capabilities of the STP16DP05 LED driver to drive an LED matrix panel. The control unit is part of a complete LED matrix display demonstration system that includes the STEVAL-ILL025V1 LED matrix display panel. bs STEVAL-ILL024V1 AM05062V1 O ) s ( t c u d o The STM32F103VB microcontroller-based control unit can be configured to operate as master (responsible for sending the commands for display control) or as slave (responsible for receiving commands and executing them on the display unit). r P e t e l o The display can be configured with a PS2 keyboard for any of nine available display modes and nine different speeds, or the display settings can be configured through Windows® HyperTerminal™ using the serial interface included on the control unit. s b O A GPS module can be connected through a USART port to allow GPS data to be displayed with latitude, longitude and real-time clock information. The system also includes audio output for playback of the prerecorded .wav file from the microSD card. August 2009 Doc ID 16076 Rev 1 For further information contact your local STMicroelectronics sales office. 1/4 www.st.com 4 Schematic diagrams STEVAL-ILL024V1 1 Schematic diagrams Figure 1. Circuit schematics ) s ( ct u d o r P e t e l o ) (s s b O t c u d o r P e t e l o s b O 2/4 Doc ID 16076 Rev 1 STEVAL-ILL024V1 2 Revision history Revision history Table 1. Document revision history Date Revision 04-Aug-2009 1 Changes Initial release. ) s ( ct u d o r P e t e l o ) (s s b O t c u d o r P e t e l o s b O Doc ID 16076 Rev 1 3/4 STEVAL-ILL024V1 ) s ( ct Please Read Carefully: u d o Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. r P e All ST products are sold pursuant to ST’s terms and conditions of sale. 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