STM32 MCUs Products

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Forum Posts

STM32F439 incorrect NAND ID read

Posted on January 23, 2014 at 08:08Hello, I'm using a STM32F439 with the MT29F2G08 NAND from Micron. When I read the NAND ID on Address 0x20, I receive the correct ONFI codes. When I Read the ID on address 0x00, I read the correct Maker ID, but the ...

ADC Multi-Channel has a problem.

Posted on January 27, 2014 at 06:13Hello,I have many questions about ADC Multi-Channel to ask and thank you for your helping. I used STM32F417ZGT6.1. I used ADC to read voltage in 2 channel with below setting.01./* Enable ADCx, DMA and GPIO clocks *...

suppakit by Associate II
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  • 1 replies
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STM32F42x/STM32f43x SAI DMA FIFO errors

Posted on January 16, 2014 at 07:24Hello, I have been working with an STM32F27 in an audio application. I am using the SAI module with both blocks. Block A is a master RX block, block B is a slave TX block synchronized to block A. The interface is s...

Problem on SPI3 of STM32F4-Discovery

Posted on March 13, 2013 at 14:54I would like to use SPI3 on STM32F4-Discovery. And the configuration is referred to the demo provided in the library. But when I use SPI_Write to debug it, there is no clock signal tracked by oscilloscope. The config...

xinjin by Associate II
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  • 8 replies
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DMA interrupt suddently does not fire

Posted on January 21, 2014 at 03:09I have quite a big code, I might post it(part of it) at a later point, but first I wanted to ask if anyone can think of any reason why my microcontroller does not fire a DMA interrupt when the only thing I do is re...

stm32 f3 discovery tim2 to capture 4 pwm input

Posted on January 23, 2014 at 06:24 the office pwm input example is work ok, but i want to capture 4pwm with one timer,so i find this:https://my.st.com/public/STe2ecommunities/mcu/Lists/STM32Discovery/Flat.aspx?RootFolder=%2Fpublic%2FSTe2ecommun...

jipeng by Associate II
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  • 6 replies
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AN4049 source files

Posted on January 09, 2014 at 10:54Hi,i can't find link to download source files forhttp://www.st.com/st-web-ui/static/active/en/resource/technical/document/application_note/DM00048502.pdf (http://www.st.com/st-web-ui/static/active/en/resource/techn...

x8932 by Associate II
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  • 3 replies
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STM32F10x USART bootloader

Posted on January 16, 2014 at 09:00I use STM32F103 in a project which is hard to access device after installation. Also it is manufactured in large quantity. I can get a serial port access to the out of device for updating firmware of device in futu...