for further information contact your local stmicroelectronics sales office. may 2012 doc id 023122 rev 2 1/5 5 steval-cca035v1 apwlink usb interface board based on the sta120d data brief features directly powered by usb cable (type b). no external power supply is needed. electrical and optical inputs are supported analog input signal (there is an onboard adc sta529q to convert the analog signal to digital) supported serial digital formats by sta120d: ?s/pdif ?aes/ebu ?iec 958 ? eiaj cp-340/1201 rohs compliant description the steval-cca035v1 demonstration board implements an apwlink designed as a usb interface board to control st sound terminal ? demonstration boards. in addition, in order to provide controlling signals to external sound terminal ? demonstration boards, analog/digital audio inputs are also provided within apwlink. www.st.com
schematics steval-cca035v1 2/5 doc id 023122 rev 2 1 schematics figure 1. steval-cca035v1 schematics (1 of 2) ! - v 8 8 8 - / & & 5 ' & 5 5 5 & < & & & 5 5 5 5 & & & 5 ' 5 5 5 5 & / / & & & & & & & & & 5 5 5 5 - 3 - - ' - 5 5 5 5 & & & & & & 5 5 5 & & & & & & 5 & 5 & & & & 5 5 5 & 5 5 & & & 7 3 7 3 7 3 7 3 7 3 7 3 7 3 7 3 7 3 7 3 7 3 7 3 7 3 7 3 6 7 % < , 1 / , 1 5 9 % , $ 6 $ 9 ' ' 9 + , 9 / 2 $ * 1 ' 9 & 0 5 6 7 b 1 & / . 2 8 7 * 1 ' 9 ' ' 0 8 7 ( 9 & & $ 2 8 7 $ * 1 ' $ * 1 ' % 2 8 7 % 9 & & % 9 & & % 2 8 7 % * 1 ' % * 1 ' $ 2 8 7 $ 9 & & $ * 1 ' * 1 ' , 2 9 ' ' , 2 9 & & 3 : 5 ) $ 8 / 7 ( $ ' 3 7 0 , & ' , 6 6 & / 6 ' $ 6 ( / & / . 0 & / . ; 7 , ; 7 2 ) , / 7 * 1 ' 3 / / 9 ' ' 3 / / * 1 ' 9 ' ' 6 ' $ 7 $ , 6 ' $ 7 $ 2 / 5 & / . , / 5 & / . 2 * 1 ' , 2 9 ' ' , 2 % , & / . , % , & / . 2 ) 7 ' 6 7 $ 6 7 $ 8 6 % % ( $ ' q ) x ) 5 * u h h q q ) n 5 0 q ) 0 + ] q ) s ) s ) n 5 5 n s ) q ) q ) 5 5 h g n n 5 n q ) % ( $ ' ) q ) q q ) q ) 1 6 q ) q ) 1 6 q ) q ) q ) 5 5 5 5 6 3 ' 7 6 0 * 3 ) 5 % o x h $ ' & b , 1 n n n n x ) x ) q ) q ) x ) x ) 5 5 5 x ) q ) q ) q ) x ) q ) 5 q ) 5 q ) q ) s ) s ) n 5 n q ) 5 5 s ) s ) x ) 9 & & b 8 6 % 9 & & b 8 6 % 9 & & b 8 6 % 9 & & b 9 ) 7 ' , b 6 ' $ ) 7 ' , b 6 & / 9 & & b 9 ) 7 ' , b 6 $ & 2 1 ) b 7 + b : ) 7 ' , b ; 7 , ) 7 ' , b 7 0 2 ' ( & 2 1 ) b ) $ , / ) 7 ' , b 5 ( 6 ( 7 ) 7 ' , b 6 7 % < ) 7 ' , b 0 8 7 ( 9 & & b 9 9 & & b 8 6 % 9 & & b 9 / 5 & . b 6 3 ' , ) % , & . b 6 3 ' , ) 9 & & b 9 ; 7 , b 6 3 ' , ) ' $ 7 $ b 6 3 ' , ) 9 & & b 9 9 & & b 9 9 & & b 9 9 & & b 9 & 2 1 ) b 0 & / . , 9 & & b 9 9 & & b 9 % , & . , b / 5 & . , b 6 ' $ 7 $ , b $ , 1 / $ , 1 5 $ * 1 ' ) 7 ' , b 6 ' $ ) 7 ' , b 6 & / b 9 & & b 9 , & b & 7 5 /
steval-cca035v1 schematics doc id 023122 rev 2 3/5 figure 2. steval-cca035v1 schematics (2 of 2) ! - v 8 8 & & & & & & & & - - - - < - 3 - - - - 5 & - 5 & - 5 8 5 & 5 5 5 5 & & 5 & 9 l q 9 r x w * 1 ' 9 r x w 9 r x w % < 3 $ 6 6 , 1 + * 1 ' 9 l q $ 3 b / ' $ x ) x ) x ) q ) q ) x ) q ) q ) 0 % b & 2 1 $ 8 ; b & 2 1 0 + ] 6 3 ' 7 6 0 5 q ) 5 s ) n 6 7 * 5 q ) n n 5 5 s ) s ) 5 x ) 9 & & b 8 6 % 9 & & b 9 9 & & b 8 6 % 9 & & b 9 & 2 1 ) b % , & . , & 2 1 ) b / 5 & . , % , & . , b / 5 & . , b 6 ' $ 7 $ , b & 2 1 ) b 6 ' $ 7 $ , & 2 1 ) b 6 ' $ 7 $ , & 2 1 ) b 6 ' $ 7 $ , & 2 1 ) b 0 & / . , ) 7 ' , b ; 7 , & 2 1 ) b 6 ' $ 7 $ 2 & 2 1 ) b & / . 2 8 7 & 2 1 ) b & / . 2 8 7 & 2 1 ) b 6 ' $ 7 $ 2 ; 7 , b 6 3 ' , ) ' $ 7 $ b 6 3 ' , ) / 5 & . b 6 3 ' , ) % , & . b 6 3 ' , ) & 2 1 ) b 6 ' $ 7 $ 2 ) 7 ' , b 6 $ & 2 1 ) b & / . 2 8 7 ) 7 ' , b 7 0 2 ' ( & 2 1 ) b 7 + b : & 2 1 ) b 6 ' $ 7 $ , & 2 1 ) b 6 ' $ 7 $ , & 2 1 ) b 6 ' $ 7 $ , & 2 1 ) b % , & . , ) 7 ' , b 6 & / b ( ; 7 ) 7 ' , b 0 8 7 ( & 2 1 ) b / 5 & . , ) 7 ' , b 6 ' $ & 2 1 ) b ) $ , / ) 7 ' , b 5 ( 6 ( 7 ) 7 ' , b 6 7 % < 9 & & b 9 & 2 1 ) b 0 & / . , 9 & & b 9 $ , 1 5 $ , 1 / $ * 1 ' 9 & & b ; 7 , & b & 7 5 / 9 & & b 9 9 & & b 9 ) 7 ' , b 6 & / ) 7 ' , b 6 & / b ) 7 ' , b 6 & / b ( ; 7 9 & & b 9 9 & & b ; 7
revision history steval-cca035v1 4/5 doc id 023122 rev 2 2 revision history table 1. document revision history date revision changes 03-may-2012 1 initial release. 17-may-2012 2 updated: description
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