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I2S and variable sampling rate

Posted on November 22, 2012 at 13:53Hello, I have fully working I2S with external codec (TLV320AIC23). I have decided to save a crystal and feed the clock to the codec from the I2C pll. So according to the codec pdf this clock needs to be constant (...

M0NKA by • Senior
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SD Command Timeout after SD TX FIFO underrun

Posted on November 22, 2012 at 17:33Sometimes, when writing single blocks to the SD-Card, the TX FIFO underruns and generates an error. If this happens I want to write the block again immediately. Before the block is written, I do a CMD16 command (S...

Moritz M by • Associate II
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SD Command Timeout

Posted on July 27, 2012 at 02:58Just curious if any one else has issues with, or has a workaround for an issue I've been experiencing with the SDIO controller on STM32F20x devices.I'm developing a data logging that writes data to SD card at the rate...

carl2399 by • Associate III
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  • 4 replies
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STM32l152-VB _Start up

Posted on November 14, 2012 at 11:40Hello,i need helpWhen debugging my code ,,there is an infinite loop at start up section,,,although i did all clk configurationFor example@file    system_stm32l1xx.c  /* Wait till HSE is ready and if Time out is re...

Coocox CoIDE Flash Program Download

Posted on November 20, 2012 at 16:27Hi all,is there anybody knows and uses CoIDE for stm32f10x?i have an issue about flash download.When i open and configure CoFlash.exe,everything works fine but in the CoIDE when i use ''Download'' i get an error a...

Tim 2 does not work well stm32f4 ... why?

Posted on November 21, 2012 at 15:37 I'm using the following code to update an output device, in this case the LCD, but when I enable TIM 2 the microcontroller stops working! what is wrong? void Tim2_LCD_IT(void){ TIM_TimeBaseInitType...

orn by • Associate II
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STM3210B-EVAL dfu bootloader bin

Posted on November 13, 2012 at 09:11Hi, im searching the compiled dfu bootloader as bin or hex for my STM3210B-EVALMB542 board version B-01 - used for flashing via com port STMicroelectronics flash loader.exe. Could someone send me this file? thank...

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