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SPI communication problem MISO

Posted on February 11, 2015 at 11:11 Hello, I am trying to interface the board STM32F4 discovery with communication chip SPIRIT1. When SPI communication, MOSI is ok but MISO always sends 0xFF. ...

STM32F3: help with I2C_InitStructure.I2C_Timing

Posted on February 12, 2015 at 13:18Hi, I wonder if someone can help me understand how to select a value for I2C_InitStructure.I2C_Timing.  I'm using the value from the demo and it works; I just have no idea how it is arrived at: I2C_InitStructure.I...

Error assert_param

Posted on February 12, 2015 at 11:19HiI have a problem generating a I2C-code for my STM32F2xx.I used the STD_PERIPH_DRIVER and the files it contains. When i compile, i get an error like this: Error[Li005]: no definition for ''assert_param'' [referen...

mathijs by • Associate
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Tracking down a UsageFault origin on an STM32F303

Posted on February 11, 2015 at 02:44 Greetings, I'm working with an STM32F303 MCU. On one of my projects, I've noticed that it would repeatedly freeze up, requiring a reset to continue operation. Doing a backtrace shows me that the error ...

STM32F103VC: gpio protection diodes not working?

Posted on February 11, 2015 at 17:29Hi everybody,I have a GPIO configured as input pull up. The input conditioning circuit is really simple, it is just an external pull up wich is connected to ground when external event occurs.See attachment for sch...

amarchi by • Associate II
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STM32F407ZG

Posted on February 10, 2015 at 22:08HiI have the Problem: I have ported and tested a uCOSII on stm32f4/discovery(STM32f407VG) evaluation board with out any problem(board Programmed with onBoard STLINK).after that i have tried to program a custom boa...

code size limited version of Crossworks available

Posted on February 11, 2015 at 20:26Just for information: Rowley has recently released a code size limited version (max. 16kByte) for an ''unlimited evaluation period'' (original statement). See here : http://www.rowley.co.uk/arm/index.htm Since I h...

AvaTar by • Lead
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