Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on November 13, 2016 at 16:00Hello,I created a project using CubeMX and I want to send messages via UART. I used a HAL_DAC_Start_DMA function. My problem is that when I'm sending some messages only 20 first characters are sent but after I sen...
Posted on November 13, 2016 at 10:57 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on July 18, 2016 at 09:19 Hey friends, I am trying to initialize I2C to read the content of 24AA02E48TEEPROM but after initializing the I2C busy_flag stays set. the code gets stock atwhile(I2C_GetFlagStatus(I2Cx, I2C_FLAG_BUSY )); ...
Posted on November 11, 2016 at 08:10 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on November 12, 2016 at 18:26HelloThere seems to be a problem sending online support request, when i try to log in to request page i face this message:We're sorry, but the last operation caused an error.You did not have a privilege required t...
Posted on November 10, 2016 at 05:25Hi, I know that when a stm32 mcu resets, it first jumps to address 0x0 where a vector table resides. And then it jumps to reset handler. My question is, how is the vector table flashed at address 0x0 ? Is it decid...
Posted on November 11, 2016 at 18:44 I ran into a new error for me: It seems there may be something related with code placement I have the next code which fires the Hard Fault interrupt at the instruction TIM_TimeBaseStruct...
Posted on November 11, 2016 at 18:35For the STM32F0 device, in the standby mode after executing the function HAL_PWR_EnterSTANDBYMode(), will all the GPIO pins (except for the wakup pin and RTC tamper ...) are put in highZ mode? Or is it something ...
Posted on November 10, 2016 at 13:11Hi!I can't find register MACDBGR in the structure ETH in the STM32F4XX.h!!!!Help me please solve the problem! How can I know that all received frame is in RX FIFO?Thank You!
Posted on November 08, 2016 at 09:43Hi!I am the beginner in ethernet on STM32F407.I connected STM32F407 to LAN8720, LAN8720 connected through ethernet cable to PC. I set IP-address 192.168.0.10 (255.255.255.0) for the PC and on the PC I did ping 1...
