data brief for further information contact your local stmicroelectronics sales office. december 2010 doc id 18335 rev 1 1/7 7 STEVAL-IFR003V1 rtc calibration daughterboard based on the m41t83smy6e to be used with steval-ifs012v1 features m41t83 rtc in sox18 package mounted on daughter card rohs compliant description the STEVAL-IFR003V1 is an rtc calibration demonstration daughter card to be used in connection with steval-ifs012v1, a multi- device temperature sensor demonstration motherboard. steval-ifs012v1 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-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. STEVAL-IFR003V1 www.st.com
circuit schematics STEVAL-IFR003V1 2/7 doc id 18335 rev 1 1 circuit schematics figure 1. schematic 1 of 5 ! - v ) 2 1 0 ! ? & 2 % 1 ? ) . 3 $ ! ? $ 3 # , ? $ ' . $ 6 # # ' . $ 6 # # ' . $ ' . $ 6 # # ' . $ 6 $ $ ? $ 2 3 4 3 1 7 ) . 4 2 0 4 $ ! 4 ! # , + 3 $ ! ? $ 0 ! ? & 2 % 1 ? ) . ) 2 1 ' . $ 3 # , ? $ ' . $ 6 $ $ ? $ " 6 $ $ ? $ 6 $ $ ? $ 3 1 7 6 $ $ ? $ 6 3 3 6 $ $ ? $ 6 3 3 " 6 $ $ ? $ 6 # # - ! , % ? # / . - 4 3 ? 3 / 8 2 k 2 k 5 3 / 8 5 3 / 8 . & . & 2 3 4 $ 5 . # . # 3 1 7 6 b a t 6 3 3 3 $ ! 3 # , ) 2 1 & 4 / 5 4 . # ) 2 1 6 # # . & . & . # * # / . ! 0 * # / . ! 0 2 k 2 k 2 k 2 k $ " ! 4 * $ " ! 4 * 2 k 2 k # & # & * # / . ! 0 * # / . ! 0 2 k 2 k # n & # n &
STEVAL-IFR003V1 circuit schematics doc id 18335 rev 1 3/7 figure 2. schematic 2 of 5 ! - v 6 ' . $ 6 ' . $ 6 ' . $ 6 ' . $ 6 0 ! ? & 2 % 1 ? ) . # , + $ ! 4 ! ) . 4 2 0 4 ' . $ . 2 3 4 0 $ ? / 3 # ? ) . 6 * 4 ! ' ? 0 ! * 4 ! ' ? 0 ! 0 $ ? / 3 # ? / 5 4 4 0 4 % 3 4 0 / ) . 4 4 0 4 % 3 4 0 / ) . 4 2 2 # n & # n & 2 2 # n & # n & # n & # n & # n & # n & # n & # n & 5 , 1 & 0 5 , 1 & 0 6 " ! 4 0 # 0 # 0 # 0 $ 0 $ . 2 3 4 6 3 3 ! 6 $ $ ! 0 ! 0 ! 0 ! 0 ! 0 ! 0 ! 0 ! 0 ! 0 " 0 " 0 " 0 " 0 " 6 3 3 ? 6 $ $ ? 0 " 0 " 0 " 0 " 0 ! 0 ! 0 ! 0 ! 0 ! 0 ! 6 3 3 ? 6 $ $ ? 0 ! 0 ! 0 " 0 " 0 " 0 " 0 " " / / 4 0 " 0 " 6 3 3 ? 6 $ $ ?
circuit schematics STEVAL-IFR003V1 4/7 doc id 18335 rev 1 figure 3. schematic 3 of 5 figure 4. schematic 4 of 5 (jtag) ! - v 6 $ $ ? $ 3 $ ! ? $ ' . $ 3 # , ? $ ' . $ 6 # # 6 ' . $ 3 4 4 3 $ 3 & ? 4 3 3 / 0 4 3 " ) , 4 # u & # u & 2 k 5 5 3 # , / 3 ! ! 3 $ ! ' . $ ! 6 $ $ 2 k 2 k 5 5 3 / 4
. # # a t h o d e ! n o d e . # 2 e f e r e n c e 2 ! - v 6 . 2 3 4 * 4 ! ' ? 0 ! * 4 ! ' ? 0 ! 6 * 4 ! ' * * 4 ! ' * * 4 ! ' 2 k 2 k 2 k 2 k 2 k 2 k
STEVAL-IFR003V1 circuit schematics doc id 18335 rev 1 5/7 figure 5. schematic 5 of 5 ! - v 0 ! ? & 2 % 1 ? ) . 6 $ $ ? $ 3 $ ! ? $ ) 2 1 2 3 4 3 # , ? $ ' . $ 3 1 7 6 0 $ ? / 3 # ? ) . ' . $ 6 # # 0 $ ? / 3 # ? / 5 4 0 $ ? / 3 # ? ) . 0 $ ? / 3 # ? ) . 0 $ ? / 3 # ? / 5 4 - ( z # 2 9 3 4 ! , 0 / 7 % 2 ) . $ ) # ! 4 / 2 , % $ - ( z 4 ( ( / , % # 2 9 3 4 ! , - ( z 3 - $ # 2 9 3 4 ! , - ( z 4 # 8 / 2 2 # p & # p & 9 - ( z ? 4 ( 9 - ( z ? 4 ( 2 k 2 k 9 4 # 8 / 9 4 # 8 / 6 # # ' . $ / 0 . # * ( % ! $ % 2 * ( % ! $ % 2 9 - ( z ? 3 - $ 9 - ( z ? 3 - $ 2 2 # p & # p & # n & # n & # p & # p & $ , % $ $ , % $ 2 k 2 k
revision history STEVAL-IFR003V1 6/7 doc id 18335 rev 1 2 revision history table 1. document revision history date revision changes 16-dec-2010 1 initial release.
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