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STM32L152-EVAL USART baud rate is not correct except 9600

Posted on April 02, 2013 at 17:16I found it is not correct on STM32L152-EVAL USART baud rate. The clock configuration is set as below. I use printf to show some character such as ''hello world'' on the terminal. It only works with 9600. And the baud...

xinjin by Associate II
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host usb vcp setup

Posted on June 21, 2013 at 04:54can someone tell me what the host needs to do to setup the USB VCP on the stm32f3? I would like to write my own linux vcp driver It appears that there are some specific things the host needs to do to get the STM32F3 i...

STM32303C-EVAL firmware

Posted on June 11, 2013 at 22:54I am trying to download firmware for the STM32303C-EVAL board.  The st.com website has a page for it http://www.st.com/web/en/catalog/tools/PF258224 but there is no link to the actual firmware.  Does anyone know where...

hampton by Associate II
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  • 3 replies
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SPI with DMA loopback

Posted on June 18, 2013 at 00:45The original post was too long to process during our migration. Please click on the attachment to read the original post.

nrhinnant by Associate II
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Bug in stm32f4 Audio playback and recording ?!

Posted on April 25, 2013 at 12:11 Hello ; In the recording example in teh discovery board we have this code : if(Data_Status==1) { Data_Status=0; /* Switch the buffers*/ if (Switch ==1) { pAudioRecBuf = RecBuf; writebuffer = Re...

sami by Associate II
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  • 1 replies
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Memory Allocation of variables

Posted on June 20, 2013 at 15:34Good afternoon everyone,I'm currently working on a ST32 chip and i'm coping with a little issue.My problem is that I need to know where are stocked my variables in the memory when i declare them in my main so that I c...

Code Protect

Posted on May 26, 2013 at 20:51Hello After I have finished my project I need to protect my code  from being read from JTAG or from serial bootloader , Could you guid me or show me how can I protect my code ? I am using keil . , STM32f407. Thank ...

sami by Associate II
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  • 5 replies
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STM32F0 CPAL I2C Slave

Posted on June 20, 2013 at 14:18 I have found strange behavior of CPAL library when device is in slave mode. I use interrupt mode. When I'm waiting for read from master, I prepare data by: if ((I2C2_DevStructure.CPAL_State == CPAL_STA...

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Posted on June 18, 2013 at 20:51The original post was too long to process during our migration. Please click on the attachment to read the original post.