STM32 MCUs Products

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Forum Posts

stm32f100rb uart reading or writing prblm

Posted on October 23, 2017 at 10:42hello , we re using stm32f100b ,we use  uart1 just for hyperterminal printf,we use uart2 with interrupts of reading we try a simple prgm for write a frame of 16 bytes to uart2 and we connect rx2 to tx2 to read our ...

Dfuse demo v3.0.6 release ?

Posted on December 11, 2017 at 01:25Hi.I've posted articles about dfuse in the past. The answer is v3.0.6 is said to have been modified.'I had this same issue and ST gave me a Pre-Release version of the DFUse(V3.0.6) Software today and the problem h...

maximum ymodem transfer file size for IAP?

Posted on December 09, 2017 at 18:32Hi All,I  make custom bootloader based on  X-CUBE-IAP-USART example, all works fine except I can't transfer a firmware .bin file using ymodem if the .bin file is above 256KB.I use STM32F429XX that have 2MB Flash, ...

STM32H7 StdPerioherals drivers

Posted on December 09, 2017 at 07:54Hi every body!I see some STM32H7 MCUs have been available on market right now so are the StdPerioherals drivers available and compatible with IAR?Thanks in advance!

Resolved! stm32f7 FMC async trouble

Posted on December 09, 2017 at 16:43I have set up the FMC with the following:  /* Initialize the SRAM controller */  RCC->AHB3ENR |= 1;  // turn on FMC  BSP_LED_Toggle(LED3);  FMC_Bank1->BTCR[0] = 0X00001081;  FMC_Bank1->BTCR[1] = 0X00070607;/*  ini...

Resolved! How to write on external IC's registers connected to the SPI2 line of STM32F407VG MCU?

Posted on December 09, 2017 at 12:46Hello everybody,I need to write some registers of an integrated circuit connected to an STM32F407VG MCU by the SPI2 line.I found these two functions:     -SPI_I2S_ReceiveData()      -SPI_I2S_SendData()which docume...

Hard_fault Handler error

Posted on December 09, 2017 at 12:37Hello,I am using STM32f4 discovery board. On this board, I am using 2 timer interrupt(TIM2 & TIM3) and 1 external interrupt(External interrupt for reading data from the external board).TIM2 is generating an interr...