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Interface two STM32F uC via FMSC

Posted on October 21, 2016 at 04:34Is possible to interface two STM32's one F7 and one F4 via the Flexible Memory Controller?Thanks for the help. #stm32f4 #fmc #fmsc

mazielvc by • Associate II
  • 2065 Views
  • 3 replies
  • 1 kudos

STM32F746, Pixel erros with VRAM in remapped SDRAM

Posted on October 22, 2016 at 22:41Hi there,I have a F7 setup with running LTDC, DMA2D and SDRAM to drive a tft display. The VRAM buffer is defined in SDRAM memory.When I use the standard SDRAM address mapping at 0xC0000000, the display works fine w...

Hard Fault with USART & Ethernet

Posted on October 22, 2016 at 09:08The original post was too long to process during our migration. Please click on the attachment to read the original post.

parisa by • Senior
  • 1705 Views
  • 2 replies
  • 0 kudos

DFUSE Demo bricks STM32L476

Posted on October 21, 2016 at 21:00 We had success updating our device with the DFUSE demo which uses a STM32F4 device. We now have a product with a STM32L476 device, but when I try to update it via DFUSE demo, it bricks it. To get the de...

seb2 by • Associate
  • 1376 Views
  • 2 replies
  • 0 kudos

Questions about hardware debug support (DBG)

Posted on October 21, 2016 at 23:12I have a few questions about the hardware debug support.1)  Is there a way for software to detect and active SWD connection ?   2)  Any examples of using the debug monitor exception ?We're building some small data ...

ADC1 IN0 and ADC2 IN0 are on the same pin? F407VGTx

Posted on October 20, 2016 at 23:42I tried to assign a different pin for both but could not. I thought that they would be in separate pins automatically. CPU is STM32F407VGT* and the Cube is 4.17.0. Library is current version 1.13.1

LMI2 by • Lead
  • 1656 Views
  • 3 replies
  • 0 kudos

Bug of MCO Pin configuration by CubeMX

Posted on October 14, 2016 at 09:43Dear STMicro staff,I found a bug in CubeMX, so I want you to fix this bug.Device : STM32F429IEHx Peripheral : Master Clock OutputIn HAL_RCC_MCOConfig(), MCO pin's speed is set in GPIO_SPEED_FREQ_VERY_HIGH. But afte...

SPDIFRX interface error interrupt problem

Posted on October 16, 2016 at 21:27I'm trying to use SPDIFRX interface however, I've found that SPDIFRX_IT_IFEIE can be enabled but there is no IFCR bit to clear it after trigger! Anybody knows how to clear this interrupt without SPDIFRX_IT_IFEIE bi...

Nixz by • Associate III
  • 887 Views
  • 1 replies
  • 0 kudos

STM32L4 USB Not Triggering Interrupt On Disconnect

Posted on October 21, 2016 at 16:10Using an STM32L4 processor, I am trying to detect a USB connect and disconnect within the interrupt handler, however I only trigger the interrupt when I plug in a USB and not when I disconnect it. I have VBUS (5V) ...

jacob2 by • Associate III
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