data brief for further information contact your local stmicroelectronics sales office. june 2010 doc id 17668 rev 1 1/7 7 STEVAL-ILL029V1 front panel demonstration board based on the stled325 and stm8s features 4-digit, 7-segment (with decimal point) led display 8 discrete leds 8 front panel keys for control of channel, brightness and board functions bi-color power/standby led interrupt indicator led (blinks with interrupt) potentiometer for adjusting display brightness demo mode available easily extendable to multi-format remote control operation (only rc5 supported currently) embedded in-circuit programming using swim interface for the stm8s rohs compliant description the STEVAL-ILL029V1 front panel demonstration board provides an evaluation platform for the stled325 advanced led controller driver, and the stm8s 8-bit microcontroller as i 2 c master. the features of the stled325 that this front panel application demonstrates include key scanning, rtc, ir decoding, and standby management. these features are required to address the market segment for dvd players, dvd recorders, set-top boxes, washing machines and many others, while keeping system costs as low as possible. the system can be operated using the front panel keys mounted on the board, or by remote control. system i/os are handled completely by the stled325, with minimal load on the host processor. STEVAL-ILL029V1 www.st.com
schematic diagram STEVAL-ILL029V1 2/7 doc id 17668 rev 1 1 schematic diagram figure 1. steval-ill029v: microcontroller 0 # ? ) . 4 2 0 " ? 3 4 " 9 3 7 ) - 0 $ ? 5 3 ! 2 4 ? 2 8 0 $ ? 5 3 ! 2 4 ? 4 8 . 2 3 4 ' . $ ' . $ 0 " ? ) # ? 3 $ ! 0 " ? ) # ? 3 # , 0 # ? - ? 2 % 3 % 4 3 7 ) - ' . $ . 2 3 4 6 7 ! + % ? 5 0 ) . 4 2 ? , % $ 6 3 4 " 9 0 " ? 2 % ! $ 9 0 % ? ) . 4 2 ? , % $ 6 0 # ? - ? ) . 4 6 6 6 6 $ " ) # / , / 2 ? 3 - $ , % $ $ " ) # / , / 2 ? 3 - $ , % $ # n & # n & 2 + 2 + # n & # n & 2 k 2 k # u & 6 # u & 6 2 + 2 + 2 + 2 + 2 2 2 2 5 3 4 - 3 + 4 # 5 3 4 - 3 + 4 # 0 $ 0 " 6 s s 0 % 0 $ 0 $ 0 $ 0 " 6 $ $ . 2 3 4 / 3 # / # 3 0 # 0 # 0 # 0 # 0 # 0 # 0 # 0 $ 6 # ! 0 6 $ $ ) / ? 0 & 6 $ $ ! 6 3 3 ! ) # ? 3 $ ! 0 " ) # ? 3 # , 0 " 0 " 0 " 0 $ 0 $ 0 $ 2 + 2 + 2 k 2 k # n & # n & 2 + 2 + 2 + 2 + 1 3 4 2 1 3 4 2 # n & # n & 3 7 2 % 3 % 4 3 7 2 % 3 % 4 * # / . * # / . $ ) . 4 2 , % $ $ ) . 4 2 , % $ * 3 7 ) - ? # / . . * 3 7 ) - ? # / . . 3 7 7 ! + % ? 5 0 3 7 7 ! + % ? 5 0 ! - v
STEVAL-ILL029V1 sc hematic diagram doc id 17668 rev 1 3/7 figure 2. steval-ill029v: power supply 6 6 6 6 6 6 6 6 2 % ' 5 , ! 4 / 2 6 2 % ' 5 , ! 4 / 2 6 2 % ' 5 , ! 4 / 2 2 2 # n & # n & # n & # n & # n & # n & 5 , $ 3 - 2 5 , $ 3 - 2 6 ) ' . $ 6 / " 9 0 ! 3 3 6 ) . ( $ 3 4 0 3 , ! $ 3 4 0 3 , ! 2 k 2 k # n & # n & # n & # n & # u & # u & # u & # u & # u & # u & 5 , $ 3 ! 3 4 2 5 , $ 3 ! 3 4 2 6 ) ' . $ 6 o u t 2 k 2 k * * # u & 6 # u & 6 # n & # n & $ 3 4 4 ( $ 3 4 4 ( # n & # n & # n & # n & $ 3 4 0 3 , ! $ 3 4 0 3 , ! # n & # n & 2 k 2 k $ 3 4 4 ( $ 3 4 4 ( 2 k 2 k # u & # u & 5 , 5 , ' . $ 3 3 ? ) . ( / 3 # / 5 4 6 # # " / / 4 # / - 0 & " # n & # n & , u ( , u ( ! - v
schematic diagram STEVAL-ILL029V1 4/7 doc id 17668 rev 1 figure 3. steval-ill029v: stled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k 2 k 2 2 2 k 2 k 2 2 2 k 2 k 2 k 2 k 2 2 2 k 2 k # p & # p & 2 2 2 0 / 4 ? 6 ! 2 2 0 / 4 ? 6 ! 2 # & # & 2 2 # p & # p & $ ) 2 1 ? . , % $ $ ) 2 1 ? . , % $ $ - 5 4 % , % $ $ - 5 4 % , % $ # n & # n & 2 k 2 k 1 3 4 2 1 3 4 2 # u & # u & # u & # u & $ " ! 4 * $ " ! 4 * 5 3 4 , % $ 5 3 4 , % $ 3 % ' + 3 3 % ' + 3 3 % ' + 3 3 % ' + 3 3 # , 7 ! + %
5 0 ) 2 ? ) . 3 $ ! + % 9 $ ) ' 3 % ' + 3 ' 0 ) / ' 0 ) / ) 2 1 ? . - 5 4 % 3 % ' + 3 3 % ' + 3 3 % ' + 3 $ ) ' $ ) ' $ ) ' + % 9 6 # # $ ) ' ) 3 % 4 6 " ! 4 6 2 % ' ' . $ 8 ) . 8 / 5 4 3 4 " 9 2 % ! $ 9 2 k 2 k 2 2 2 k 2 k 2 k 2 k 2 2 2 k 2 k # n & # n & 2 k 2 k 2 2 2 2 4 0 ' 0 ) / 4 0 ' 0 ) / 2 k 2 k 9 + ( z 9 + ( z ! - v
STEVAL-ILL029V1 sc hematic diagram doc id 17668 rev 1 5/7 figure 4. steval-ill029v: other blocks 6 ( * . 6 6 ( * . 6 ' , * 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 ' , * 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 ' , * 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 ' , * 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 ' , * 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 6 ( * . 6 . ( < . ( < 6 ( * . 6 . ( < . ( < 6 ( * . 6 . ( < . ( < 6 ( * . 6 . ( < . ( < 6 ( * . 6 3 % b , & b 6 ' $ 3 % b , & b 6 & / 3 % b 6 7 % < 3 % b 5 ( $ ' < 3 & b , 1 7 5 3 ( b , 1 7 5 b / ( ' 3 & b 0 b , 1 7 3 & b 0 b 5 ( 6 ( 7 , & b 6 & / 6 7 % < 5 ( $ ' < , 5 4 b 1 , 1 7 5 b / ( ' 0 b , 1 7 0 b 5 ( 6 ( 7 , & b 6 ' $ , & b 6 ' $ , & b 6 & / 0 b , 1 7 9 9 9 0 b 5 ( 6 ( 7 * 1 ' , 5 b , 1 , & b 6 & / 5 ( $ ' < , 1 7 5 b / ( ' 0 b 5 ( 6 ( 7 9 , & b 6 ' $ 6 7 % < , 5 4 b 1 0 b , 1 7 9 9 & 2 1 1 ( & 7 2 5 6 . ( < 6 & $ 1 & , 5 & 8 , 7 ' , 6 & 5 ( 7 ( / ( ' 6 ( 9 ( 1 6 ( * 0 ( 1 7 / ( ' & 9 5 & 3 / " - ) 0 4 5 * / 5 & 3 ' " $ & 6 : & + 6 : & + ' / ( ' ' / ( ' ' % $ 7 - ' % $ 7 - - & 2 1 b , 5 6 ( 1 6 2 5 - & 2 1 b , 5 6 ( 1 6 2 5 6 : % 5 , * + 7 6 : % 5 , * + 7 6 : ' ( 0 2 6 : ' ( 0 2 6 : 2 . 6 : 2 . 8 + ' 6 3 8 + ' 6 3 6 ( * ) 6 ( * * & $ 6 ( * & 6 ( * ' s 6 ( * $ 6 ( * ( 6 ( * ' & $ 6 ( * % ' / ( ' ' / ( ' 5 5 ' % $ 7 - ' % $ 7 - ' / ( ' ' / ( ' 5 5 & s ) & s ) ' % $ 7 - ' % $ 7 - 5 5 - & 2 1 - & 2 1 6 : 6 : ' , 3 6 : 6 : ' , 3 8 + ' 6 3 8 + ' 6 3 6 ( * ) 6 ( * * & $ 6 ( * & 6 ( * ' s 6 ( * $ 6 ( * ( 6 ( * ' & $ 6 ( * % 5 5 5 5 ' / ( ' ' / ( ' 8 + ' 6 3 8 + ' 6 3 6 ( * ) 6 ( * * & $ 6 ( * & 6 ( * ' s 6 ( * $ 6 ( * ( 6 ( * ' & $ 6 ( * % & x ) & x ) 6 : & + 6 : & + 5 5 - & 2 1 - & 2 1 5 5 ' / ( ' ' / ( ' 5 5 ' / ( ' ' / ( ' 6 : 6 7 % < 6 : 6 7 % < 6 : 0 ( 1 8 6 : 0 ( 1 8 ' / ( ' ' / ( ' - & 2 1 - & 2 1 ' % $ 7 - ' % $ 7 - ' / ( ' ' / ( ' 8 + ' 6 3 8 + ' 6 3 6 ( * ) 6 ( * * & $ 6 ( * & 6 ( * ' s 6 ( * $ 6 ( * ( 6 ( * ' & $ 6 ( * % 5 5 6 : % 5 , * + 7 6 : % 5 , * + 7 ! - v
revision history STEVAL-ILL029V1 6/7 doc id 17668 rev 1 2 revision history table 1. document revision history date revision changes 23-jun-2010 1 initial release.
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