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<h1 style="margin-bottom: 18pt; text-align: center;" align="center"><span style="font-size: 20pt; font-family: Verdana; color: rgb(51, 102, 255);">Release
Notes for STM32F429 Discovery Board Drivers</span><span style="font-size: 20pt; font-family: Verdana;"><o:p></o:p></span></h1>
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Copyright � 2013 STMicroelectronics
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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: 0cm;" 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: Verdana;"><a href="#History">STM32F429 Discovery Board 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: Verdana;"><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;">STM32F429 Discovery Board Drivers update History</span></h2><div style="margin-left: 40px;"><span style="font-size: 10pt; font-family: Verdana;">For more information on the STM32F429 Discovery board visit <a href="http://www.st.com/stm32f4-discovery" target="_blank">www.st.com/stm32f4-discovery</a>.</span></div><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: 186px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.0.1 / 28-October-2013</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=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">stm32f429i_discovery_l3gd20.c,
stm32f429i_discovery_lcd.c<o:p></o:p></span></li><ul type="square"><li class="MsoNormal" style=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">Set SPI
baudrate to 5.625 MHz to fit LCD and Gyroscope timing characteristics<o:p></o:p></span></li><u1:p></u1:p><ul type="square"><li class="MsoNormal" style=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">ILI9341 LCD
SPI interface max baud rate is 10MHz for write and 6.66MHz for read<o:p></o:p></span></li><u1:p></u1:p><li class="MsoNormal" style=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";"> Gyroscope
l3gd20 SPI interface max baud rate is 10MHz for write/read <o:p></o:p></span></li></ul></ul><li class="MsoNormal" style=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">stm32f429i_discovery_lcd.c<o:p></o:p></span></li><ul type="square"><li class="MsoNormal" style=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">Improve SPI
low level write routines (add check on BSY flag before to deselect the
LCD)<o:p></o:p></span></li><u1:p></u1:p><li class="MsoNormal" style=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">Remove the
__IO attribute from these function’s parameters: LCD_SetLayer(),
LCD_SetColors(), LCD_GetColors(), LCD_SetTextColor() and
LCD_SetBackColor()<u1:p></u1:p><o:p></o:p></span></li></ul><li class="MsoNormal" style=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">stm32f429i_discovery_i2c_ee.c,
stm32f429i_discovery_i2c_ ioe.c<o:p></o:p></span></li><ul type="square"><li class="MsoNormal" style=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">Add a test in
Init() function; if the I2C is already configured, then there is no need
to reconfigure it again <o:p></o:p></span></li><u1:p></u1:p><li class="MsoNormal" style=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">I2C_SPEED
define moved to stm32f429i_discovery.h file<o:p></o:p></span></li></ul><li class="MsoNormal" style=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">stm32f429i_discovery_sdram.c <o:p></o:p></span></li><ul type="square"><li class="MsoNormal" style=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">Update device
refresh counter value to fit with SDRAM timing characteristics<o:p></o:p></span></li></ul><li class="MsoNormal" style=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">Miscellaneous robustness
improvement<o:p></o:p></span></li><li class="MsoNormal" style=""><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">Miscellaneous comments update</span></li></ul><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold; font-style: italic;"></span></span><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: 186px; text-align: left;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.0.0 / 20-September-2013</span><span style="font-size: 10pt; font-family: Arial; color: white;"></span></h3><div style="text-align: left;"><b style=""><span style="font-size: 10pt; font-family: Verdana; color: black;"> <span style="text-decoration: underline;">Main
Changes</span></span></b></div><ul style="margin-top: 0cm;" type="square"><li class="MsoNormal"><span style="font-size: 10pt; font-family: Verdana;">First official version of the<span style="font-weight: bold; font-style: italic;"> STM32F429 Discovery Board Drivers</span></span></li></ul><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold; font-style: italic;"></span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic; font-weight: bold;"></span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic; font-weight: bold;"></span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic; font-weight: bold;"></span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic; font-weight: bold;"></span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic; font-weight: bold;"></span></span><span style="font-size: 10pt; font-family: Verdana;"></span><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-family: 'Verdana','sans-serif'; color: black; font-size: 10pt;">Licensed
under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use
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complete documentation on </span><span style="font-size: 10pt; font-family: Verdana;">STMicroelectronics<span style="color: black;"> Microcontrollers visit </span><a target="_blank" href="http://www.st.com/internet/mcu/family/141.jsp"><u><span style="color: blue;">www.st.com</span></u></a></span><span style="font-size: 10pt; font-family: Verdana;"><u><span style="color: blue;"><a href="http://www.st.com/stm32l" target="_blank"></a></span></u></span><span style="color: black;"><o:p></o:p></span></p>
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