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FSMC vs FMC in parallel LCD display i stmF4 series

Hello, I have a question about the FSMC and FMC protocols in the F4 series. Well, I have a configured 4" waveshare display configured for FSMC in STM32F407G. Due to lack of space in the flash, I am forced to add memory (I want to do it using QUADSPI,...

Resolved! GPIO not working by baremetal programming

Greetings, I am trying to blink LED using baremetal programming. I am just starting bare metal programming. My LED on Nucleo - F070 board is not being turned ON. I checked register values on data sheet and user manual and it seems to be correct. RCC ...

jsoda.1 by Associate III
  • 2026 Views
  • 5 replies
  • 1 kudos

MIPI DSI

How to connect two MIPI DSI LCDs to an STM32 microcontroller such that both displays receive identical data?

Bare Metal FDCAN on STM32G491

Hello,I am trying to implement the FDCAN in classic mode on the STM32G491 without the HAL. But I am havin trouble understanding how to configure and then use the CAN SRAM. I am not using the HAL nor CMSIS nor anyting else. Just the basic register def...

STM32H743VGT6 与RTL8211E-VB使用MII Full Duplex Only模式无法正常工作

您好:        我现在使用的RTL8211E-VB的PHY芯片,,PHY芯片的数据手册中明确表示了,ETH_TX_CLK信号是需要由单片机产生。如下图所示:     而STM32H743VGT6单片机在HAL_ETH_Init函数中会在下面这段代码中返回错误:  /* Wait for software reset */ while (READ_BIT(heth->Instance->DMAMR, ETH_DMAMR_SWR) > 0U) { if (((HAL_GetTi...

GeQingSong_0-1718416836083.png

Resolved! power consumption vs. clock rate 32L4xx ?

hello all;i wondered if there are good guidelines for power consumption vs. clock, and, how low can the processor clock run? complex, i think, especiallly if one needs to run certain peripherals like ADC, or i2c... thanks!

Lohi by Associate III
  • 2093 Views
  • 7 replies
  • 4 kudos

Resolved! User timer interrupt for capture multiple time

Hi all,I'm working with STM32F4 discovery board, and I'd like to know if I can use one timer with interrupt to capture multiple time.For example I'd like to use TIM16, and be able to check 4 times : 150ms, 250ms, 500ms and 1000ms is it possible? Afte...

SBaro.11 by Associate III
  • 1145 Views
  • 3 replies
  • 0 kudos