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F429 Serial Audio Interface hardware examples?

Posted on August 04, 2014 at 13:33Are there any reference designs or documents which show the SAI in use with TDM capable parts such as the Cirrus CS4244 (4In/4Out) ?Many thanks. #sai-audio-codec

g4 by • Associate
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Error: __vector_table not found when dowloading

Posted on January 29, 2013 at 05:28Using STM32F103ZE and IAR Embedded Workbench IDE 5.4 using assembler (no C). The program assembles and links with no errors. When selecting ''download and debug'' option the following errors occur: Warning: __vecto...

sue by • Associate III
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  • 5 replies
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DMA2 never triggers interrupt on ''transfer complete''

Posted on August 04, 2014 at 12:05Hi all!I'm trying to configure DMA2 to trigger an interrupt on ''transfer complete'' event. I'm using DMA2 to transfer data from ADCs to memory. However, it seems that DMA2 never triggers an interrupt, but data is t...

marko2 by • Associate II
  • 1795 Views
  • 9 replies
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PROBLEMS WITH STM32F107 + DP83848

Posted on August 03, 2014 at 00:32Hello! We are working in a product that comunicate with other equipments over ethernet interface over tcp/ip protocol, all works fine but sometimes something happen and just ethernet peripheral stop, all other perip...

paveglio by • Associate II
  • 869 Views
  • 3 replies
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X-NUCLEO-IDB04A1

Posted on May 28, 2014 at 01:16Hey,Where can I get this? I live in canada and currently have the other blueNRG dev board, but would like to get my paws on this.Also, how much ram do I need to dedicate to the bluetooth to practically get around the u...

johnlee by • Associate II
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  • 3 replies
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What does IOPORT mean?

Posted on August 01, 2014 at 21:40In the memory map (Figure 2, page 45, RM0091 Rev 6), a region of memory is depicted at 0x50000000 - 0x50001fff; this region is labeled IOPORT.  However, I could not find any other reference to that in the entire Ref...

rgrimes by • Associate II
  • 517 Views
  • 1 replies
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STM32F0 discovery board with I2C

Posted on August 02, 2014 at 18:40 Hello, I want to communicate with an I2C eeprom but I don't know how to read/write bytes and how to sen the adress. I have an initialisation code that I found on the forum but I am stuck. does anybody now ho...

What is hardfault?

Posted on August 04, 2014 at 09:14My system was under hardfault in doing some job without saying anything. What is hardfault? which one make hardfault in stm32f407ve. Thanks ahead. Kevin

yiulsup by • Associate II
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  • 1 replies
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rtc & stm32f429

Posted on August 03, 2014 at 19:10hello every one i need to use lse for rtc clock src. because i want it still working at the power of( with vbat)my lse circuit work correctly because i use the mco1 as lse clock src and i have 32.768 khz this pin (p...

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