STEVAL-IFR001V1 RTC calibration demonstration daughter card based on the M41T82SM6E to be used in connection with STEVAL-IFS012V1 Data brief Features M41T82 RTC in SO-8 package mounted on daughter card. RoHS compliant Description The STEVAL-IFS012V1 is a multi device temperature sensor demonstration motherboard which supports the demonstration of four RTCs M41T81S RTC mounted on motherboard, M41T82 (SO-8 package) mounted on separate STEVAL-IFR001V1 daughter card, M41T83(QFN package) mounted on separate STEVAL- STEVAL-IFR001V1 IFR002V1 daughter card, and M41T83(SOX18 package) mounted on separate STEVAL- IFR003V1 daughter card. RTC mode of the GUI is chosen through the RTC selection icon on the GUI. December 2010 Doc ID 18316 Rev 1 1/6 For further information contact your local STMicroelectronics sales office. www.st.com 6 0 6 0 . 0 0 0 0 . 0 6 Circuit schematics STEVAL-IFR001V1 1 Circuit schematics Figure 1. Schematic 1 * * * * 6 3 . 6 3 , 6 , + . 6 4 . 6 ).4204 6 . 0 & 2 %1 ) . // 00 // 00 - ,% /. - 4 3 3/ 6 6 2 2 2 2 2 2 &&NN K K K K KK /3 ) 8) 6 / 0 & 2 %1 ) . 8/ 2 3 4 3 , T 6BA 3 , . 3 63 3 3 3/3/ 6 4 4 ** & & - 6 Figure 2. Schematic 2 2 2 *4 0 6 6 6 4 6 . 0 0 0 0 0 0 0 0 633 *4 0 0 633 4/ 0 0 /3 ) . 0 0 /3 / 4 5 0 .234 0 & 2 % 1 ) . 4040 .2 3 4 . 633 6 , + 6 0 4 4%34%3 4 4 0/).0/).44 0 0 ).4204 0 0 0 0 0 633 0 && && . 2 2 - 6 2/6 Doc ID 18316 Rev 1 6 / 6 N N N N N&N& N&N& 6 N& N& 0 0 0 0 0 ,1,1 &0 &0 0 0 0 0 5 5 &4 54 /3 K(ZK(Z 9 9 5 5