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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
  • 888 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
  • 597 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
  • 526 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 ...

Geoffrey1 by • Associate III
  • 410 Views
  • 0 replies
  • 0 kudos

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
  • 1135 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
  • 411 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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  • 0 replies
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