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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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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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STM32F1 standby mode power consumption and noise

Posted on June 20, 2013 at 15:29Hi all, On my STM32F102R8T6 board, when the STM32 goes into standby mode, power consumption goes down to a few µA. But if I touch some pins of the STM32 with my finger or with a metal stick, power increases to severa...

Kuikui by • Associate III
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Interrupt generation on flash writes

Posted on June 20, 2013 at 15:05I recently extended the eeprom emulation code provided by ST to perform asynchronous page transfer when a flash page has no more space left. I need this feature because my embedded system runs in real time fashion (10...

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.

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