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STM32 MCUs LTDC and FMC questions

EasyNet
Associate III

Hello,

I'm using STM32 for a long time and really enjoy these devices to work with them.

But I'm a passionate about aviation and I want to build my own A319/A320/A321/A330 PFD/ND displays.

My idea is to use USB or Ethernet to send compressed image from X-Plane 12 to a STM32 MCU.

What I'm trying to achieve is to use a small number of devices to show the PFD image on 2 square displays of 800x800 MIPI 4 lanes.

I found some IC which can convert LTDC RGB888/RGB666/RGB565 to MIPI 4 lanes (like TC358778XBG).

My questions are:

1. There are any MCUs with dual phisical LTDC avaiable from STM? In case there is no MCU available, I will use one per display.

2. FMC can be used with SDRAM + LCD in the same time? Because I saw the physical lines are shared.

 

Thanks.

10 REPLIES 10
EasyNet
Associate III

For my project I will go with something from series STM32H7 (or even STM32F7 but they have one core) with minimum of 208 pins. Everything less than this number of pins I can't activate LTDC, Ethernet, FMC and USB HS in the same time.

Thanks for the help.