Hello, everyone.I have a problem on which I am seeking advice and opinions for a possible solution.I am making an application with the STM32H7S78-dk board and TouchGFX. A very simple thing, imagine a page with a background image and a button, same fo...
I am using STM32H750VB 100 pin package controller and want to interface 800x480 LCD having 16bpp RGB interface with it. Its single frame buffer storage amounts to 750 KB ((800*480*2 bytes)/1024) and at a go only 512KB (AXI SRAM -maximum contiguous me...
Hi,I'm working on a project where I should display some parameters on display. The display resolution is 800 x 480. I followed some tutorials to how to set touchGFX on MXCube and then imported on Cube Ide the project. The problem is that when I comp...
HelloEnvironment : [STM32H735 custom bd | TouchGFX | hyperRAM | NOR Flash | 7in 1024x600 LVDS LCD panel | GT911 TS]When refresh framebuffer, screen is glitch such like attached video clip.Please let me help... :)
Hello, I'm trying to understand the linkerscript file because I have a RAM overflow error.As far as I understand the STM32H750 has 1MB internal RAM, why is it only set to 128K in the LTDC_Paint example, see screenshot below?Thank you
Hello,I am looking to use a 480x272 RGB565 display with the STM32F756ZG MCU. I have done the calculations to determine how much RAM and Flash I will need. I have estimated about 500 kBytes of Flash being necessary, so I do not require additional exte...
Hi all,We are testing the failure modes for the OCTOSPI memory mapped mode and there isn't much info in the documentation.The setup:* STM32L4S9ZIJ6* Dual external RAM chips (CY15B104QSN) configured for dual QPI DTR.* External memory used for TouchGFX...
I am using a TouchGFX generated code to display an image, but I am getting a really large file size discrepancy and I'm unsure why the difference is so large. First, there is the image that is saved in the assets folder of the TouchGFX folders. Resol...
I’m having an issue with pixels “bleeding�? into places where they shouldn’t be. See the photos below.In screenshot1 (with the colorful shapes), on the lefthand side of the red circle and the triangle on the right, inside the shape the green backgrou...
Hi,My aim is to bring up custom display with the STM32H735G-DK board. As a first simple step I am using the existing display with an internal (small) framebuffer following the instructions given here: 3. Display with framebuffer in internal RAM | To...