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data brief for further information contact your local stmicroelectronics sales office. november 2010 doc id 18131 rev 1 1/12 12 STEVAL-ILL030V1 led lighting control demons tration board using dmx512 based on the stm32f103c6 and stcs1a features jumper settings to configure the board in transmitter, receiver or standalone mode the stcs1a device provides dimming control of the on-board leds over/undervoltage protection using the stbp120 voltage protection device uses the esdaulc6-3bp6 esd protection device for advanced usb protection option of powering the leds through an external power supply, or through a 5 v power supply output from the stbp120 board uses an internal clock source, without a crystal mini-b type usb connector can be used if power for leds is supplied separately from external source rohs compliant description the purpose of the STEVAL-ILL030V1 demonstration board is to demonstrate the performance of st devices in an led lighting control application, using the dmx512 communication protocol demonstration firmware in transmitter, receiver and standalone modes. the usart (universal synchronous asynchronous receiver transmitter) module of the stm32f103c6 arm 32-bit cortex?-m3 microcontroller is used to transmit/receive data via an rs-485 transceiver. the transmitter sends dmx512 packets with a null start code, according to the dmx512 2008 standard. STEVAL-ILL030V1 www.st.com
schematic diagrams STEVAL-ILL030V1 2/12 doc id 18131 rev 1 1 schematic diagrams figure 1. stm32f103c6 microcontroller section !-v /('b3% *1' 86%b38b3& 9 26&b,1 *1' q567 26&b287 9 %227 /('b3% 9 *1' %227 %227 86%'3b3$ -7$*b-706b3$ 86%'0b3$ 3:0b287b3$ ',3b6:,7&+b3% ',3b6:,7&+b3% ',3b6:,7&+b3% 565; ',3b6:,7&+b3$ ',3b6:,7&+b3% ',3b6:,7&+b3% ',3b6:,7&+b3% ',3b6:,7&+b3% ',3b6:,7&+b3% 02'(b6(/(&7b3% 86$57b7;b3$ 86$57b7;b3$ 56'(b3% 567; 565; ',00,1*b,3b3$ /('b3% *1' 9 *1' 9 9 %227 -7$*b-7'2b3% -7$*b-17567b3% -7$*b-7&.b3$ -7$*b-7',b3$ 26&b287 26&b,1 /('b3% q567 9 +($/7+b&+(&.b/('b3% 327b6833/<b&21752/b3$ 565(b3$ +($/7+b&+(&.b/('b3% 9 9 9 $.- )nternal2#clockusedfortheboard ' ' 5 5 ' +($/7+&+(&./(' ' +($/7+&+(&./(' 5 5 & q ) & q ) & q ) & q ) 5 n 5 n & q ) & q ) & q ) & q ) 5 5 5 5 & q ) & q ) 8 670)&7b/4)3 8 3&b26&b,1 3&b26&b287 3'b26&b,1 3'b26&b287 1567 966$ 9''$ 3$b: .83 3$ 3$ 3$ 3$ 3$ 9%$7 3&b$17b7$03 3% 3$ 3% 3$ 3% 3% 3% 3% 966b 9''b 3% 3% 3% 3$ 3$ 3$ 3$ 3$ 3$ 966b 9''b 3$ 3$ 3% 3% 3% 3% 3% 9''b 966b 3% 3% %227 6: 6: ' ' & s) & s) & q ) & q ) 5 0 5 0 5 5 5 5 < 0+] < 0+] & s ) & s )
STEVAL-ILL030V1 schematic diagrams doc id 18131 rev 1 3/12 figure 2. st485ab section !-v 3,1b$b67$%'5 67%3b287 3,1b%b67$%'5 67%3b287 56'(b3% 565(b3$ 567; 565; &,/!4). ' -ount2atthefarthestend - &21 - &21 & q ) & q ) 73 7(6732,17 73 7(6732,17 73 7(6732,17 73 7(6732,17 5 5 5 5 & q ) & q ) & x ) & x ) 5 5 8 67$%'5b62 8 67$%'5b62 52 % 5( $ '( *1' ', 9&& & x ) & x ) 5 n 5 n 5 n 5 n
schematic diagrams STEVAL-ILL030V1 4/12 doc id 18131 rev 1 figure 3. dip switch section !-v ',3b6:,7&+b3% ',3b6:,7&+b3% ',3b6:,7&+b3% ',3b6:,7&+b3% 9 9 ',3b6:,7&+b3% ',3b6:,7&+b3% ',3b6:,7&+b3% ',3b6:,7&+b3% ',3b6:,7&+b3$ 9 5 n 5 n 5 n 5 n 5 n 5 n 5 n 5 n 5 n 5 n 5 n 5 n 5 n 5 n 5 n 5 n 5 n 5 n 6: (* 1' 6: (* 1' 5 n 5 n 5 5
STEVAL-ILL030V1 schematic diagrams doc id 18131 rev 1 5/12 figure 4. 3.3 v output section !-v 86%9 67%3b,1 9 67%3b287 9 73 7(6732,17 73 7(6732,17 8 /'605b627/ 8 /'605b627/ 9287 9,1 %<3$66 ,1+ *1' 5 2+0 5 2+0 &1 &1 5 2+0 5 2+0 73 7(6732,17 73 7(6732,17 & x )9 & x )9 5 n 5 n & x) & x) & q) & q)
schematic diagrams STEVAL-ILL030V1 6/12 doc id 18131 rev 1 figure 5. jtag connector section !-v *4!'?*4$/?0" 24#+ $"'21 $"'!#+ *4!'?*.4234?0" *4!'?*4-3?0! *4!'?*4#+?0! *4!'?*4$)?0! n234 6 6 2 k 2 k 2 k 2 k 2 k 2 k 2 k 2 k 2 2 #. *4!'?#/.. #. *4!'?#/.. 2 k 2 k 2 k 2 k 2 k 2 k 2 k 2 k
STEVAL-ILL030V1 schematic diagrams doc id 18131 rev 1 7/12 figure 6. usb section !-v 86%'3 86%'3b3$ 86%'3 86%'0 86%'0b3$ 86%'0 86%b38b3& 86%9 & s) & s) & q) & q) 5 5 & s ) & s ) 5 n 5 n & q) & q) &1 86%b0,1,%7<3( &1 86%b0,1,%7<3( 86%b9&& 86%'0 86%'3 86%b*1' 6+(// 6+(// 6+(// ,' 6+(// 5 0 5 0 8 (6'$8/&% 8 (6'$8/&% 1& *1' ,2 ,2 ,2 1& 5 5
schematic diagrams STEVAL-ILL030V1 8/12 doc id 18131 rev 1 figure 7. stcs1a led driver section !-v 07 -?/54?0! 34"0?/54 #!4(/$% 34"0?/54 34"0?/54 07 -?/54?0! # n & # n & 2 k 2 k 5 34#3!052?$&. 5 34#3!052?$&. 6## 3,/0% 07 - '.$ %. &" $)3# $2!). # n& # n& 40 4%340/).4 40 4%340/).4 # u &6 # u &6 40 4%340/).4 40 4%340/).4 # u & # u & 2 m 2 2 2 $ ,%$ $ ,%$
STEVAL-ILL030V1 schematic diagrams doc id 18131 rev 1 9/12 figure 8. stbp120 section figure 9. jumpers !-v 67%3b287 67%3b287 67%3b,1 67%3b,1 5 n 5 n & x ) & x ) 8 67%3b7')1 8 67%3b7')1 1& *1' )/7 ,1 ,1 287 287 1& (1 1& & x ) & x ) !-v 6736b287 02'(b6(/(&7b3% *1' *1' &$7+2'( 9 9 56'(b3% *1' 3,1b$b67$%'5 3,1b%b67$%'5 *1' $12'( $12'( 67%3b287 9 565(b3$ *1' 6736b287 3#2%7490%0).#/.. - 67$1'$/21(02'(6(/(&7 - 67$1'$/21(02'(6(/(&7 - /( '&211(&7,213,12876 - /( '&211(&7,213,12876 5 2+0 5 2+0 ' 67368b60% ' 67368b60% - &21 - &21 ' /( ' ' /( ' ' /( ' ' /( ' - &21 - &21 ' /( ' ' /( ' - &21 - &21
schematic diagrams STEVAL-ILL030V1 10/12 doc id 18131 rev 1 figure 10. dimming input pot 0/4?3500,9?#/.42/,?0! $)--).'?)0?0! '.$7)4(34!2#/..%#4)/. 40 4%340/).4 40 4%340/).4 0/4 + 3% 4 0/4 + 3% 4 # n& # n& !-6
STEVAL-ILL030V1 revision history doc id 18131 rev 1 11/12 2 revision history table 1. document revision history date revision changes 24-nov-2010 1 initial release.
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