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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
Peripherals&nbsp; Drivers</span><span style="font-size: 20pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><o:p></o:p></span></h1>
<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
2015 STMicroelectronics</span><span style="color: black;"><u1:p></u1:p><o:p></o:p></span></p>
<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;"><img id="_x0000_i1026" src="../../_htmresc/logo.bmp" border="0" height="65" width="86"></span><span style="font-size: 10pt;"><o:p></o:p></span></p>
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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>
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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;"><a name="History"></a><span style="font-size: 12pt; color: white;">STM32F4xx
Standard Peripherals Library Drivers&nbsp; update History</span></h2><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;">V1.6.0 / 10-July-2015<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>STM32F410xx,</b> <span style="font-weight: bold;">STM32F469xx</span> and <span style="font-weight: bold;">STM32F479xx</span> devices</span></li><li class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;">Add new driver for LPTIM, DSI peripherals&nbsp;</span></li><li class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;">Update the system drivers (RCC, PWR, FLASH, GPIO and SYSCFG)&nbsp;to support the new&nbsp;</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><b>STM32F410xx,</b> <span style="font-weight: bold;">STM32F469xx</span> and <span style="font-weight: bold;">STM32F479xx</span> </span><span style="font-size: 10pt; font-family: Verdana,sans-serif;"> features</span><br><span style="font-size: 10pt; font-family: Arial; color: white;"></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: 185px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.5.1 / 22-May-2015<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;;">Update </span><span style="font-size: 10pt; font-family: Verdana,sans-serif;">QSPI, FMPI2C,&nbsp;CEC and SPDIFRX </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">drivers to compile only when the&nbsp;</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><b>STM32F446xx</b> </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"> device is selected</span></li><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">stm32f4xx_fmpi2c.c:</span></li><ul><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">&nbsp;Correct the name of the header file to be included, use lowercase instead of uppercase</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;">V1.5.0 / 06-March-2015<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>STM32F446xx</b> devices</span></li><li class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;">Add new driver for QSPI, FMPI2C,&nbsp;CEC and SPDIFRX peripherals&nbsp;</span></li><li class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;">Update the system drivers (RCC, PWR, FLASH, GPIO and SYSCFG)&nbsp;to support the new STM32F446xx features</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: 185px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.4.0 / 04-August-2014<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>STM32F411xExx</b> devices</span></li></ul><ul><ul><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">stm32f4xx_rcc.c/.h:</span></li><ul><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">&nbsp;Update RCC_PLLI2SConfig() function to configure the new I2S parameter: PLLI2SM</span></li><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">&nbsp;Add new defines for LSE mode: RCC_LSE_LOWPOWER_MODE and RCC_LSE_HIGHDRIVE_MODE</span></li><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">&nbsp;Add new function to configure LSE mode: RCC_LSEModeConfig()</span></li></ul><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;"> </span>
<span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">stm32f4xx_flash.c/.h:</span><ul><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">Update IS_FLASH_ADDRESS() macro</span></li></ul>
</li></ul><ul><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">stm32f4xx_gpio.c/.h:</span><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;"></span>
<ul><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">&nbsp;Add new defines for the new alternate functions</span></li></ul>
</li></ul><ul><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">stm32f4xx_flash_ramfunc.c/.h: </span>
<ul><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">Add
new driver for ram functions</span></li></ul>
</li></ul><ul><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">stm32f4xx_pwr.c/.h: </span>
<ul><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;"></span><span style="font-family: Verdana; font-size: 10pt;">Fix PWR_EnterSTANDBYMode() to not
clear Wakeup flag (WUF): this flag need to be cleared at application level
before to call this function.</span></li><li><span style="font-family: Verdana; font-size: 10pt;">&nbsp;Add new function to ENABLE/DISABLE the main regulator low voltage: PWR_MainRegulatorLowVoltageCmd()</span></li><li><span style="font-family: Verdana; font-size: 10pt;">&nbsp;Add new function to ENABLE/DISABLE the low regulator low voltage: PWR_LowRegulatorLowVoltageCmd()<br></span></li></ul></li></ul></ul><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;;">Limitation Fix:</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_spi.c/h</span></li></ul><ul><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;;"></span><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;"> </span><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;">Update I2S_Init() to support&nbsp;HSI oscillator as PLL source.</span></li></ul></ul><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_gpio.c/h</span></li></ul><ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;"> Update assert macro IS_GPIO_AF() macro</span><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;"> to work as expected</span></li></ul></ul><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_fmc.c/h and stm32f4xx_fsmc.c/h</span></li></ul><ul><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;;"></span><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;"> Update the FSMC_NORSRAMStructInit() function to point the FSMC_DefaultTimingStruct and FSMC_DefaultTimingStruct </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;" lang="EN-US">parameters </span><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; display: inline ! important; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-size-adjust: none; font-stretch: normal; white-space: normal; float: none; color: rgb(0, 0, 0); word-spacing: 0px;"> on a default const structure.</span><span style="font-size: 12pt; font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;"> <o:p></o:p></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; 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 structure<72>s 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;;">File<EFBFBD>s 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 description, 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-January-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 correspondant 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;"><EFBFBD>RTC_FLAGS_MASK<EFBFBD></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
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>
<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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complete documentation on </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">STM32<span style="color: black;">
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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