STM32 MCUs Products

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Forum Posts

DDR SDRAM ?

Posted on April 23, 2014 at 02:21Guys, I'm just wondering, Is it possible to use my old DDR SDRAM PC133 module from my old PC for FSMC on STM32F103VCT6, I can see one chip for 8Mbytes, not bad for my experiment and it's cheap... The type is GM72V66...

STM32F4: no clock on SPI

Posted on June 12, 2012 at 13:41The original post was too long to process during our migration. Please click on the attachment to read the original post.

STM32F407, I2S with 8bit data format

Posted on April 24, 2014 at 19:43Hi,I have to revceive data from a device that is sending I2S with 8 bit data format....The smallest I see is the I2S_DataFormat_16b,...Is there a way that I can receive correctly this 8 bit data format?Thanks

daniele by Associate II
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Set GPIO to High Impedance mode

Posted on April 25, 2014 at 09:43Hi , I am working on a project that requires the GPIO to be set to tri state HIGH/LOW/HIGH IMPEDANCE mode.Is there a way to set a gpio on STM32F4 to high impedance ?Thanks.

STM32F415ZG FSMC example

Posted on April 25, 2014 at 12:10 Hi all, I would like to interface a NOR Flash using the FSMC. However I cannot find a tutorial how to compute ADDSET and DATAST. I found application note AN2784 but it is forSTM32F10xxx. Also looking a...

hkamba by Associate II
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STM32F415ZG user bootloader does not start without debugger

Posted on March 14, 2014 at 10:16Hi everyone,I have develpped a bootloader firmware for the STM32F415ZG microprocessor board. I developed it with Keil uVision 4.23 IDE and used Keil ULINK2 debugger.When I have the ULINK2 connected to the board SW po...

hkamba by Associate II
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STM32F3 Wake up from stop mode.

Posted on April 24, 2014 at 15:18The original post was too long to process during our migration. Please click on the attachment to read the original post.

arganasss by Associate II
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USB SOF PIN?

Posted on April 25, 2014 at 09:06A section of  code in the USB host lib 2.0 has been puzzling me for some time now, it is within the USB_OTG_BSP_Init function: /* Configure SOF Pin.*/ //  GPIO_InitStructure.GPIO_Pin = HOST_OVRCURR_LINE; //  GPIO_Ini...

Querry regardung clock cycle in stm32f407

Posted on April 23, 2014 at 14:08Hi I am doing a simple thing in C basically witing it to the PORT I register short int a[1]  = {1,0}; short int *p = &a; while(1)   {          GPIOI->ODR |= *p;   } Basically fetching data from memory and writing it...

sanjib by Associate III
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