STM32 MCUs Products

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RCC_AHB1PeriphClockCmd could not be resolved

Posted on May 23, 2015 at 07:33 Hello again, Im decided to switch my first project stm32 from the HAL driver library to the SPL. I was able to get a blinky program working using the STCubeMX software and Kei1 with the HAL drives, but i wa...

yoma1993 by Associate II
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STM32 discovery board SPI receive

Posted on May 26, 2015 at 20:50Intro I am using the STM32 Discovery board to talk with sensor that receives and sends data packet on SPI1. I have unpopulated U5 on the discovery board so that it lets me use the SPI1 port. I can send the data packet ...

gmali9 by Associate
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  • 1 replies
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STM32F401 USB DFU Bootloader

Posted on May 26, 2015 at 21:20Is there a way to set the STM32F401 USB DFU Bootloader product ID and vendor ID to something else than the default ST values ?

Quadrature encoders on STM32F4

Posted on April 29, 2013 at 14:47 Hi everyone and thanks in advance for your advices. I'm using a quadrature encoder from Bourns : http://www.bourns.com/data/global/pdfs/pecpdf#search=%22PEC11%22 with an STM32F4 chip. I h...

Host library in RTOS mode for MASS STORAGE

Posted on May 26, 2015 at 17:56Hi to allI'm trying to learn how to use writing and reading on a USB stick using the board stm32f429i-Discovery. I configured the library using STM32cubeF4 and use it as a real time operating system freeRTOS. Can someo...

Problem with ADC from STM32F207

Posted on May 25, 2015 at 20:51 Hallo, I try to read the ADC but get allways 0 als result :-( Does anybody have an Idea whats wrong? GPIO_Clk_Enable(@GPIOA_BASE); GPIO_Config(@GPIOA_BASE,_GPIO_PINMASK_All,_GPIO_CFG_MODE_ANALOG or _GPIO_...

sven by Associate II
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  • 9 replies
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STM32F429 NAND FLASH & SDRAM

Posted on December 16, 2014 at 14:35We constructed a board using STM32F429. We use SDRAM for memory of LCD and NAND flash for program data. SDRAM and NAND flash share FMC bus of MCU. We have 2 problems at present: 1. When we access NAND flash, there...

temp LM75 got strange value

Posted on February 25, 2008 at 05:28temp LM75 got strange value #stm32-lm75-wrong-temp-value #lm75-stm32f103x-temp-register-s

larsahl by Associate II
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ADC 1 problem with STM8S-Discovery

Posted on May 26, 2015 at 11:57Hi, I have problem with ADC1 conversions on STM8S-Discovery. I have configured the analogic inputs following: PB4 - AN4 PB5 - AN5 PB6 - AN6 unsigned char ADC_Config_INT ( void ) {     GPIO_Init(ADC_PORT,ADC_15V_PIN, GP...

u23 by Senior
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