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Ashvin Ramani
Associate III
since ‎2022-03-16
‎2023-08-17

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  • 19 Posts
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User Activity

CDC Communication Issue with HID report data size

2023-07-14
Hello @st,I am working with STM32L4 MCU with the custom board where I enable composite HID + CDC interface on USB.I want to use XMODEM with CDC interface to update firmware and HID to serve my other module like JoyStick, Jog Shuttle, etc.I am having ...

Unable to reallocate Application at other than base address

2023-02-20
I aim to load my application at 0x08002000 instead of 0x08000000(base address) and secure the first two sections which will be used to store CRC and other firmware update information.I use a post-build script to calculate the CRC using srecord utilit...

I'm using STML4R9ZI MCU and TouchFGX framework to implement my UI application. I have used 4' display, therefore required framebuffer size is 480 * 272. So question is how we can use the RAM3 section to hold framebuffer?

2023-01-24
This MCU is having 3 RAM sections: RAM : 640KB,RAM2: 64KB,RAM3: 384KBI have modified my linker script(attached here) but don't know why the framebuffer is stored in RAM as well RAM3 section as per below snap? Linker script: STM32L4R9AIIX_FLASH.zipFol...

Hi, I am using the STM32L4R9-Eval board and want to use OCTOSPI flash. Looking at ST's nor flash example for this eval board, it uses OCTOSPI2 interface, but FLASH is connected to OCTPSPI1 interface as per its schematic.

2022-09-30
Can anyone please let me know, how is this possible?

STM32L4R9ZI-Eval External SRAM shortage for 800x480 TFT LCD Frame Buffer.

2022-08-31
We have the STM32L4R-Eval kit revision 01 as well as revision 02We want to use STM32L4R9AI in our prototype, which was used in the above Eval.The difference between these two versions looks like in revision01 U5 SRAM is populated but not working corr...
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