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<title>Release Notes for STM32F4xx Standard Peripherals Library Drivers</title><!--[if gte mso 9]><xml>
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  <o:LastAuthor>Raouf Hosni</o:LastAuthor>
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  <o:Created>2009-02-27T19:26:00Z</o:Created>
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    <h1 style="margin-bottom: 0.25in; text-align: center;" align="center"><span style="font-size: 20pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: rgb(51, 102, 255);">Release Notes for STM32F4xx Standard
901
    Peripherals&nbsp; Drivers</span><span style="font-size: 20pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><o:p></o:p></span></h1>
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    <p class="MsoNormal" style="text-align: center;" align="center"><span style="font-size: 10pt; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black;">Copyright
903
    2013 STMicroelectronics</span><span style="color: black;"><u1:p></u1:p><o:p></o:p></span></p>
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904 905 906 907 908 909 910 911 912 913 914 915 916 917 918
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    <h2 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;"><span style="font-size: 12pt; color: white;">Contents<o:p></o:p></span></h2>
    <ol style="margin-top: 0in;" start="1" type="1">
     <li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><a href="#History">STM32F4xx&nbsp;Standard Peripherals Library Drivers
         update History</a><o:p></o:p></span></li>
     <li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><a href="#License">License</a><o:p></o:p></span></li>
    </ol>
    <h2 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;"><a name="History"></a><span style="font-size: 12pt; color: white;">STM32F4xx
919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064
    Standard Peripherals Library Drivers&nbsp; update History</span></h2><br><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 185px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.3.0 / 08-November-2013<o:p></o:p></span></h3><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes<o:p></o:p></span></u></b></p>

            

<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="color: black;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add support of <b>STM32F401xExx</b> devices</span><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;"><o:p></o:p></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">stm32f4xx_gpio.c/h</span><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;"> <o:p></o:p></span></li><ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Update
      GPIOSpeed_TypeDef structures fields name to be in line with GPIO out
      speed definition in the product Reference Manual</span><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;"> </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><o:p></o:p></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
      a legacy defines to keep compatibility with previous version</span><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;"><o:p></o:p></span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">stm32f4xx_flash.c/h</span><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;"> <o:p></o:p></span></li><ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="color: black;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Files header comments: update
      description of the maximum AHB frequency vs. voltage scaling
      configuration <o:p></o:p></span></li></ul></ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 185px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.2.1 / 19-September-2013<o:p></o:p></span></h3>
            <p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes<o:p></o:p></span></u></b></p>

            <ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;">

<p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">stm32f4xx_pwr.c/.h&nbsp;<span style="font-weight: bold;"></span></span></p></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;">

<p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
new function to configure the Under-Drive STOP Mode : <span style="font-style: italic;">PWR_EnterUnderDriveSTOPMode(uint32_t
PWR_Regulator, uint8_t PWR_STOPEntry) </span>only used in case of STM32F427/437/429/439xx devices.<o:p></o:p></span></p>
</li></ul></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 185px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.2.0 / 11-September-2013<o:p></o:p></span></h3>
            <p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes<o:p></o:p></span></u></b></p>

            <ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;">

<p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
support of <span style="font-weight: bold;">STM32F429/439xx</span> and <span style="font-weight: bold;">STM32F401xCxx</span> devices</span></p></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Update definition of <span style="font-weight: bold;">STM32F427/437xx</span> devices : </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">extension
of the features to include system clock up to 180MHz, dual bank Flash, reduced
STOP Mode current, SAI, PCROP, SDRAM and DMA2D</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add&nbsp;drivers for new 
peripherals of </span><span style="font-size: 10pt; font-family: Verdana;">STM32F4xx&nbsp;</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">STM32F427/437xx </span>and<span style="font-weight: bold;"> </span></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">STM32F429/439xx </span></span><span style="font-size: 10pt; font-family: Verdana;">devices:</span> 
<ul style="font-weight: bold; font-style: italic;"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_dma2d.h/.c </span>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_fmc.h/.c </span>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_ltdc.h/.c </span>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_sai.h/.c</span></li></ul></li></ul><ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;">

<p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">stm32f4xx_adc.c/.h<o:p></o:p></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">&nbsp;<o:p></o:p></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></p></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Update
the Temperature sensor channel for STM32F427/STM32F437x/STM32F429x/STM32F439x
devices from Channel 16 to Channel 18</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;">



<p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
a note in <span style="font-style: italic;">ADC_VBATCmd()</span> header function to inform that the Voltage measured is
VBAT/2 in case of STM3240xxx/41xxx and VBAT/4 in case of STM32F42xxx/43xxx.<o:p></o:p></span></p></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">In
<span style="font-style: italic;">ADC_GetSoftwareStartConvStatus()</span> function, replace "<span style="font-style: italic;">ADC_CR2_JSWSTART"</span>
by "<span style="font-style: italic;">ADC_CR2_SWSTART</span>"<o:p></o:p></span></p></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_flash.c/.h</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">Update
the header file descriptioon, add the table of number of wait states
according to system frequency selected for all STM32F4xx family devices</span></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;">Update<span style="font-style: italic;"> FLASH_EraseAllSectors() </span>function to support the erase for all sectors within Bank1 and Bank2 in case of STM32F42/43xxx devices</span></small></li><li><small><span style="font-family: Verdana;">Add new FLASH Latency values:<span style="font-style: italic;"> FLASH_Latency_8, FLASH_Latency_9, FLASH_Latency_10, FLASH_Latency_11,</span></span></small><small><span style="font-family: Verdana;"><span style="font-style: italic;"> FLASH_Latency_12, FLASH_Latency_13, FLASH_Latency_14, FLASH_Latency_15.</span></span></small></li><li><small><span style="font-family: Verdana;">Add new flag error in FLASH_Status structure: <span style="font-style: italic;">" FLASH_ERROR_RD"</span></span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;">Add<span style="font-style: italic;"> </span>new&nbsp;</span><span style="font-family: Verdana;"><span style="font-style: italic;"></span>functions:</span><span style="font-family: Verdana;"><span style="font-style: italic;">&nbsp;</span></span></small></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;"><span style="font-style: italic;">FLASH_EraseAllBank1Sectors():</span>&nbsp;</span></small><small><span style="font-family: Verdana;">mass erase in bank 1 (Half mass erase)</span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;"><span style="font-style: italic;"></span></span><span style="font-family: Verdana;"></span><span style="font-family: Verdana;"><span style="font-style: italic;">FLASH_EraseAllBank2Sectors():</span> mass erase&nbsp;</span></small><small><span style="font-family: Verdana;">in Bank 2 (Half mass erase)</span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;"><span style="font-style: italic;">FLASH_OB_BootConfig()</span>: configure Dual bank boot mode</span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;"><span style="font-style: italic;">FLASH_OB_PCROPSelectionConfig():</span> select PCROP feature</span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;"><span style="font-style: italic;">FLASH_OB_WRP1Config():</span> configure write protection from Sector 12 to sector 23</span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;"><span style="font-style: italic;">FLASH_OB_PCROPConfig()</span>: configure PC read/write protection from Sector 0 to sector 11</span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;"><span style="font-style: italic;">FLASH_OB_PCROP1Config()</span>: configure PC read/write protection from Sector12 to sector23</span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;"><span style="font-style: italic;">FLASH_OB_GetWRP1()</span>: Read the write protected sectors from 12 to 23</span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;"><span style="font-style: italic;">FLASH_OB_GetPCROP()</span>: Read the PC read/write protected sectors from 0 to 11</span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;"><span style="font-style: italic;">FLASH_OB_GetPCROP1()</span>: Read the PC read/write protected sectors from 12 to 23</span></small></li></ul></ul></ul><ul style="margin-top: 0cm;" type="square"><li><small><span style="font-family: Verdana;">stm32f4xx_gpio.c/.h</span></small></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;">Update <span style="font-style: italic;">GPIO_DeInit()</span> function : Add GPIOJ, GPIOK clock reset/enable</span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add a new alternate function for I2C2 and I2C3 :</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt; font-style: italic;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">#define
GPIO_AF9_I2C2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
((uint8_t)0x09)&nbsp; /* I2C2 Alternate Function mapping */</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;">#define
GPIO_AF9_I2C3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
((uint8_t)0x09)&nbsp; /* I2C3 Alternate Function mapping */</span></span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Update all functions header 
comments.<br></span></li></ul></ul><ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;">stm32f4xx_rcc.c/.h</span></small></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add new definitions for new 
peripherals:&nbsp;<span style="font-style: italic;"></span></span><small><span style="font-family: Verdana;"><span style="font-style: italic;">SAI1, LTDC, FMC</span></span></small> </li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;">Add a new parameter in <span style="font-style: italic;">RCC_PLLI2SConfig()</span> function : <span style="font-style: italic;">PLLI2SQ</span> to specifies the division factor for SAI1 clock</span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;">Add new functions:&nbsp;</span></small></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;"><span style="font-style: italic;">RCC_PLLSAIConfig(), RCC_PLLSAICmd()</span>:&nbsp;</span></small><small><span style="font-family: Verdana;">PLL SAI Clock configuration</span></small><small><span style="font-family: Verdana;"></span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;">Add new function&nbsp;<span style="font-style: italic;">RCC_SAICLKConfig()</span>:&nbsp;</span></small><small><span style="font-family: Verdana;">SAI clock division factors configuration</span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-family: Verdana;"></span></small><small><span style="font-family: Verdana;"><span style="font-style: italic;">RCC_LCDCLKConfig()</span>: LCD</span></small><small><span style="font-family: Verdana;"> clock&nbsp;division factors configuration</span></small></li></ul></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">stm32l1xx_syscfg.c/.h</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add new SYSCFG port sources configurations : EXTI_PortSourceGPIOJ, EXTI_PortSourceGPIOK</span> 
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add new function <span style="font-style: italic;">SYSCFG_MemorySwappingBank()</span>: swap between bank 1 and Bank 2</span></li></ul></ul><ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;">

<p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">stm32f4xx_pwr.c/.h
<o:p></o:p></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">&nbsp;<o:p></o:p></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></p></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;">



<p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
more details and update comments in functions and groups description</span></p></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;">

<p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style=""></span>Add the following functions to
configure the Over-drive and Under-drive Modes :<o:p></o:p></span></p></li><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">PWR_OverDriveCmd()<o:p></o:p></span></p></li></ul><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;">

<p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">PWR_OverDriveSWCmd()</span></p></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">PWR_UnderDriveCmd()</span></li></ul></ul></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; width: 200px; margin-right: 500pt;"><span style="font-size: 10pt; color: white; font-family: Arial;">V1.1.0 / 
11-Janury-2013<o:p></o:p></span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b><u><span style="font-size: 10pt; color: black; font-family: Verdana;">Main 
Changes<o:p></o:p></span></u></b></p>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Official release </span><span style="font-size: 10pt; font-family: Verdana;">for <span style="font-weight: bold;">STM32F427x/437x</span> devices.</span><span style="font-size: 10pt; font-family: 'Verdana','sans-serif';"></span>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_cryp.c/.h</span>
<ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic;">Update CRYP_Init() </span>function : add the support 
for new algorithms (GCM/CCM).</span>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add new function :<span style="font-style: italic;"> CRYP_PhaseConfig() </span>used for new AES-GCM and 
AES-CCM algorithms.<span style="font-style: italic;"></span></span>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic;">CRYP_InitTypeDef </span>structure : update all 
structure fields from<span style="font-style: italic;"> uint16_t </span>to<span style="font-style: italic;"> uint32_t </span>and update all driver functions&nbsp; 
parameters and the correpondant define to be declared with<span style="font-style: italic;"> uint32_t </span>type.</span>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Replace the<span style="font-style: italic;"> "CRYP_ContextSave-&gt;CR_bits9to2" by 
"CRYP_ContextSave-&gt;CurrentConfig".</span></span></li></ul></li></ul>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_flash.c/.h</span>
<ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">Update FLASH sectors numbers<span style="font-style: italic;"> "FLASH_Sector_x" with x = 
0..23.</span></span></small>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">Update<span style="font-style: italic;"> 
FLASH_EraseAllSectors() </span>function to support&nbsp;mass erase 
for&nbsp;</span></small><small><span style="font-family: Verdana;">STM32F427x/437x 
devices.</span></small></li></ul></li></ul>
<ul style="margin-top: 0cm;" type="square"><li><small><span style="font-family: Verdana;">stm32f4xx_gpio.c/.h</span></small>
<ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">Add Alternate functions for new peripherals:<span style="font-style: italic;"> SPI4, SPI5, SPI6, UART7, 
UART8.</span></span></small></li></ul>
<ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Update all functions header 
comment.<br></span></li></ul>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">stm32f4xx_hash.c/.h</span></small>
<ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">Update <span style="font-style: italic;">HASH_GetDigest()</span> function : add the 
HASH_DIGEST structure.</span></small>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">Add new function <span style="font-style: italic;">HASH_AutoStartDigest()</span>.</span></small>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">Update HASH_MsgDigest structure: to support SHA-224 
and SHA-256 modes.</span></small>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">&nbsp;Update <span style="font-style: italic;">HASH_Context</span> structure.</span></small>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">Update some define using bit definitions already 
declared in stm32f4xx.h.</span></small></li></ul>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">stm32f4xx_i2c.c/.h</span></small>
<ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">Add new functions:<br></span></small></li></ul>
<ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;"><span style="font-style: italic;">I2C_AnalogFilterCmd()</span>: enable/disable the 
analog I2C filters.</span></small></li></ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;"><span style="font-style: italic;">I2C_DigitalFilterConfig()</span>: configure the 
digital I2C filters.</span></small></li></ul></ul>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: 'Verdana','sans-serif';">stm32f4xx_pwr.c/.h 
<o:p></o:p></span><span style="font-size: 10pt; font-family: 'Verdana','sans-serif';"></span><span style="font-size: 10pt; font-family: 'Verdana','sans-serif';"></span>
<ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: 'Verdana','sans-serif';">Add new argument 
"<i>PWR_Regulator_Voltage_Scale3</i>" &nbsp;to <i>PWR_MainRegulatorModeConfig()</i> 
function to be in line with Reference Manual 
description.</span></li></ul></li></ul>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">stm32f4xx_rcc.c/.h</span></small>
<ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add new definitions for new 
peripherals:&nbsp;<span style="font-style: italic;">SPI4, SPI5, 
SPI6,</span>&nbsp;</span><small><span style="font-family: Verdana;"><span style="font-style: italic;">SAI1,&nbsp;UART7, UART8.</span></span></small> 
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">Add a new parameter in <span style="font-style: italic;">RCC_PLLI2SConfig()</span> function : <span style="font-style: italic;">PLLI2SQ</span> to specifies the division factor for 
SAI1 clock.</span></small>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-family: Verdana;">Add&nbsp;<span style="font-style: italic;">RCC_TIMCLKPresConfig()</span> function 
:</span></small><small><span style="font-family: Verdana;"> TIMER Prescaler 
selection.&nbsp;</span></small></li></ul>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">stm32l1xx_spi.c/.h</span>
<ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Update to support SPI4, SPI5, 
SPI6.</span> </li></ul>
<ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Update all functions header 
comment.</span></li></ul>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">stm32l1xx_usart.c/.h</span>
<ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Update to support UART7 and 
UART8.</span> 
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Update all functions header 
comment.</span></li></ul></li></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 167px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.0.2 / 05-March-2012<o:p></o:p></span></h3>
            <p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes<o:p></o:p></span></u></b></p>

            <ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">All source files:&nbsp;license disclaimer text update and add link to the License file on ST Internet.</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_dcmi.c</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic;">DCMI_GetFlagStatus()</span> function: fix test condition on RISR register, use&nbsp;<span style="font-style: italic;">if (dcmireg == 0x00)</span> instead of&nbsp;<span style="font-style: italic;">if (dcmireg == 0x01)</span></span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_pwr.c</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic;">PWR_PVDLevelConfig()</span>
function: remove value of the voltage threshold corresponding to each
PVD detection level, user should refer to the electrical
characteristics of the STM32 device&nbsp;datasheet to have the correct
value</span></li></ul></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 176px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.0.1 / 28-December-2011<o:p></o:p></span></h3><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes<o:p></o:p></span></u></b></p>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">All source files: update disclaimer to add reference to the&nbsp;new license agreement</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_rtc.c:&nbsp;</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">In <span style="font-style: italic;">RTC_FLAGS_MASK</span> define: add <span style="font-style: italic;">RTC_FLAG_RECALPF</span> and <span style="font-style: italic;">RTC_FLAG_SHPF</span></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic;">RTC_DeInit()</span> function: add reset of the following registers:&nbsp;<span style="font-style: italic;">SHIFTR</span>,&nbsp;<span style="font-style: italic;">CALR</span>,&nbsp;<span style="font-style: italic;">ALRMASSR</span> and&nbsp;<span style="font-style: italic;">ALRMBSSR</span></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic;">RTC_SetTime()</span> and <span style="font-style: italic;">RTC_SetDate()</span>&nbsp;functions: add test condition on </span><span style="font-size: 10pt; font-family: Verdana;">BYPSHAD flag before to test RSF flag </span><span style="font-size: 10pt; font-family: Verdana;">(when Bypass mode is enabled, the RSF bit is never set).<br><br></span></li></ul></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 198px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.0.0 / 30-September-2011</span></h3><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
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Changes<o:p></o:p></span></u></b></p>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">First official release for&nbsp;</span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold; font-style: italic;">STM32F40x/41x</span> devices</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_rtc.c: remove useless code from <span style="font-style: italic;">RTC_GetDate()</span> function<br></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_rcc.c, stm32f4xx_spi.c, stm32f4xx_wwdg.c and stm32f4xx_syscfg.c: </span><span style="font-size: 10pt; font-family: Verdana;">driver's comments update</span></li></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 198px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.0.0RC2 / 26-September-2011</span></h3><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes<o:p></o:p></span></u></b></p>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">Official version (V1.0.0) Release Candidate1<span style="font-weight: bold; font-style: italic;"> </span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold; font-style: italic;"> </span><span style="font-style: italic;">for</span><span style="font-weight: bold; font-style: italic;"> STM32F40x/</span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold; font-style: italic;">STM32F41x</span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold; font-style: italic;"> devices</span></span><span style="font-size: 10pt; font-family: Verdana;"></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_usart.h/.c</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">Update procedure to check on&nbsp;overrun error interrupt pending bit, defines for the following flag are added:</span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic;">USART_IT_ORE_RX:</span> this flag is set if&nbsp;</span><span style="font-size: 10pt; font-family: Verdana;">overrun error interrupt</span><span style="font-size: 10pt; font-family: Verdana;"> occurs and&nbsp;RXNEIE bit is set</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic;">USART_IT_ORE_ER:</span> </span><span style="font-size: 10pt; font-family: Verdana;">this flag is&nbsp;set if&nbsp;</span><span style="font-size: 10pt; font-family: Verdana;">overrun error interrupt</span><span style="font-size: 10pt; font-family: Verdana;"> occurs and EIE bit is set</span></li></ul></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_tim.c</span><span style="font-size: 10pt; font-family: Verdana;"></span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic;">TIM_UpdateRequestConfig():&nbsp;</span>correct function header's comment&nbsp;</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic;">TIM_ICInit(): </span>add&nbsp;assert macros to test&nbsp;if the passed TIM parameter has channel 2, 3 or 4</span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_pwr.h/.c</span><span style="font-size: 10pt; font-family: Verdana;"></span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">Rename&nbsp;<span style="font-style: italic;">PWR_FLAG_REGRDY</span> constant to <span style="font-style: italic;">PWR_CSR_REGRDY</span></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">Rename&nbsp;<span style="font-style: italic;">PWR_FLAG_VOSRDY </span></span><span style="font-size: 10pt; font-family: Verdana;">constant </span><span style="font-size: 10pt; font-family: Verdana;">to <span style="font-style: italic;">PWR_CSR_VOSRDY</span></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">Rename<span style="font-style: italic;"> PWR_HighPerformanceModeCmd(FunctionalState NewState) </span>function to<span style="font-style: italic;"> PWR_MainRegulatorModeConfig(uint32_t PWR_Regulator_Voltage)<br></span></span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_rcc.h/.c</span><span style="font-size: 10pt; font-family: Verdana;"></span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">RCC_AHB1PeriphClockCmd(): add new constant <span style="font-style: italic;">RCC_AHB1Periph_CCMDATARAMEN </span>as value for<span style="font-style: italic;"> RCC_AHB1Periph </span>parameter</span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">stm32f4xx_spi.h</span><span style="font-size: 10pt; font-family: Verdana;"></span></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">IS_I2S_EXT_PERIPH(): add check on&nbsp;<span style="font-style: italic;">I2S3ext</span> peripheral</span></li></ul></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 200px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.0.0RC1 / 25-August-2011<o:p></o:p></span></h3><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes<o:p></o:p></span></u></b></p>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">Official version (V1.0.0) Release Candidate1<span style="font-weight: bold; font-style: italic;"> for STM32F4xx devices</span></span></li></ul>
    <h2 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;"><a name="License"></a><span style="font-size: 12pt; color: white;">License<o:p></o:p></span></h2>
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    <p class="MsoNormal"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;">Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this&nbsp;</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;">package</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;"> except in compliance with the License. You may obtain a copy of the License at:<br><br></span></p><div style="text-align: center;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <a target="_blank" href="http://www.st.com/software_license_agreement_liberty_v2">http://www.st.com/software_license_agreement_liberty_v2</a></span><br><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;"></span></div><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;"><br>Unless
required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, <br>WITHOUT
WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
the License for the specific language governing permissions and
limitations under the License.</span>
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    Microcontrollers visit </span><u><span style="color: blue;"><a href="http://www.st.com/internet/mcu/family/141.jsp" target="_blank">www.st.com/STM32</a></span></u></span><span style="color: black;"><o:p></o:p></span></p>
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