STM32 MCUs products

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M7 with 4xRAM ICs over FMC

Hi,We have a question about a system design we would like to implement for our product.We are working with the STMF32F723 MCU and are developing our own HW. We need 216MByte of RAM for our application and would like to implement it with the functiona...

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CObri.1 by Associate II
  • 1 replies
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Resolved! STM32H743 FMC LCD (SSD1963)

HiI have a question for my colleagues who use FMC to communicate with LCD. I am using CoreH7XXI with 743. The display does not respond to the data I send to it. I used Core4X9I with 429 before and everything worked. My question is whether I need to s...

FMC: How to delay chip select?

I should combine STM32F479 with PROFIBUS-DP ASIC SCP4-2 The chip is aged. And requires delay of at least 30ns (by 3v3) between address and cs. Our previous design was based on SAM4S and their CPUs are offerring register to program such delays. In STM...

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STM32H7 FMC clock configuration

Hi.I want to configure a SDRAM in a stm32h743iit6 custom board.but question is where can I can set the clock of FMC, from below section? if I set it on 240MHz then the SDCLK Pin supply SDARAM with 240MHz or half of it? or should set with another para...

SEMad by Associate III
  • 3 replies
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STM32F103ZET6 - Interface with LCD driver Ilitek ILI9341

Hi,I have inherited a project that utilizes Nuttx RTOS. This project is to change out the LCD display due to EoL. We are changing from Renesas R61580 Driver to Ilitek ILI9341. The existing driver is hooked up via 16-bit MCU command via the FSMC, with...

JT-88 by Associate
  • 1 replies
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Understanding MPU config for FMC LCD on STM32H7

Hi,I'm currently trying to understand the recommended MPU config (when settings up an 8 bit LCD connected via the FMC on an STM32H742. Everything is currently working, but I haven't been able to wrap my head around why configuring the MPU regions wit...

BEvan.2 by Associate II
  • 2 replies
  • 1 kudos


Using STM32H743IGKx.Tools: LinuxSTM32CubeIDEVersion: 1.12.1Build: 16088_20230420_1057 (UTC)STMCubeMXVersion: 6.8.1-RC4Build: 20230419-1431 (UTC)When setting up the SDRAM configuration in MX, I end up with a couple of signals that look like they are n...

GreenGuy by Senior III
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stm32h7 fmc lcd 8 bit setup

I've been trying to run the fmc and lcd over an 8-bit data line for a few days. Yesterday I managed to read the ids of the lcd correctly, but because I messed up the timing settings of the fmc (timing settings were working randomly), I can't get any ...

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