STM32 MCUs Products

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Forum Posts

SPI can send but not receive? STM32F302R8

Posted on November 04, 2015 at 00:34 Hi guys, STM32 newbie here :) I'm trying to get a simple project working with Nucleo STM32F302R8 board. I want to do full duplex SPI where the Nucleo is the master. Environment: I'm using theSTM32_Nucl...

alex_i by Associate
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VDDUSB Connection on STM32F7

Posted on November 02, 2015 at 16:12I have a very size- and power-constrained application for the STM32F7 series.  It will not make use of USB peripherals.  Is it possible to tie VDDUSB to GND and eliminate the recommended bypass caps to save space,...

kevin2399 by Associate III
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USART Transmit Problem

Posted on November 02, 2015 at 21:11When using the Cube libraries and a baud rate above 260000 on USART1, the serial port needs to be connected to another device or looped back on itself or the code locks up when trying to transmit.  If I lower the ...

dhess by Associate
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  • 4 replies
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XBEE with stm32f4-disco

Posted on November 03, 2015 at 19:25 Hi, I just bought a xbee and I wanted to control it with a stm32f4-disco. Xbee is simple, I have to send a frame through serial port. I send via USART1 a frame that toggles a led in the remote xbee. The p...

fiulala by Associate II
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STM32CubeMX Hall Driver , documentation?

Posted on November 02, 2015 at 19:27I acquaintedwithSTM32CubeMX amd HAL Drivers for STM32F1, but I'm really some confused. For example SPI in HAL Drivers User Manual I find function HAL_SPI_Transmit() The thirdy parameters is Timeout Documentation ...

astrid by Associate II
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Internal SRAM Protect

Posted on October 29, 2015 at 05:42Hello!!!I want to protect any specific area of the internal SRAM(about 32KB).So I use that area for special purpose(DB Access).How can I do it??Please help me...Thanks 

Kim.Andy by Associate III
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  • 1 replies
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Using break function internally

Posted on October 21, 2015 at 14:31Hello there,I am working on a motor driving application (STM32F4). As for now, my circuit for sensing current and shutting down H bridge looks like this:https://dl.dropboxusercontent.com/u/14154631/Scan%204%20Page%...

STM32F03 STM32CubeMX and SPI ?

Posted on November 02, 2015 at 13:05I play withSTM32CubeandI'm a littleconfused. I create project for STM32F103RB In Pinout select SPI2 Half-Duplex Master and hardware NSS Signal In SPI configuration is NSS Signal Type as Output Hardware, but in GPI...

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asrock70 by Associate II
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