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SPI3 problem with STM32f4- discovery and stm32f103

Posted on January 27, 2014 at 13:42Hi,I have problem with SPI3 and st-link debugger. CLK pin is always unaveilable.I configure MCU to not use JTDO but in debug mode when I look at AFIO register there is written some other value for SWJ_CFG(always 0x...

miroslav by Associate III
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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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STM32F4 LTDC Color Depth

Posted on January 27, 2014 at 14:46Hello!I am using STM32F429 Discovery board with custom base board with VGA DAC. Everything is working, but it looks this chip has some limitations I could not find in the tech docs - 640x480@60Hz runs only in 16-bi...

ktrofimo by Senior III
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No CLK on SPI2 STM32F407VG

Posted on January 25, 2014 at 20:23 Hi, I'm trying to figure out why i'm not getting a CLK on SPI2. In this below example MOSI sends the data, but I'm getting no clock. (Verified with a logic analyzer) My Pinout: SCK - PB10 M...

Just Matt by Associate III
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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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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...