How to configure the x-NUCLEO-GFX02Z1 with the NUCLEO-H743ZI?
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‎2022-11-26 8:17 AM
Hello,
I'm trying to configure a project to use the NUCLEO-H743ZI board and the x-NUCLEO-GFX02Z1. The documentation states that the board is compatible but until now I could not configure a working project.
The generated example software fails to read the correct ID during the LCD_ReadID method, and I could not find the issue. I have provided the .ioc file in the attachment. Can someone help me with this configuration?.
Thanks in advance for any support provided.
best regards
- Labels:
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Documentation
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LCD-LTDC
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STM32H7 Series
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TouchGFX
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‎2022-11-26 9:33 AM
Product identification XNGFX02Z1$AZ2 This product identification is based on board MB1818-TCXD022IB5-B01. The LCD used in this product is TCXD022IBLON-5 with driver IC ST7789V.
Then you need create or use some driver for ST7789V in 8bit mode.
All info Display expansion board for STM32 Nucleo-144 - User manual
and pdf for drivers.
Most simple way is load demo app as described in manual and learn from it.
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‎2022-11-26 9:53 AM
Hi,
Thank you for the fast response.
I'm sorry I did not specify the board name correctly the LCD board I have is this one XNGFX02Z1$AZ1 which requires the IC ILI9341V. I have followed the user manual, but the examples in the user manual do not refer to this board model, and there are only four examples, so I tried to follow the example specified for the NUCLEO-U575ZI-Q since it has similar configurations. I got a project to compile, but when I run the example application GFX02Z1_HelloWorld the identification of the LCD fails as I mentioned before. So if it would not be asking to much, is it possible to confirm the configurations of the .ioc I provided?
Thanks you for the support provided.
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‎2022-11-27 4:26 AM
ioc file dont show code , that comunicate with display, then nobody can say is ok or not.
But i agree with you, ST need create some info about this setup...
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‎2022-11-27 4:40 AM
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‎2022-11-27 7:04 AM
The ZI or ZI2 version of the NUCLEO-H743ZI ?
I did write an External Loader for the 8MB (64Mb) Macronix part on the GFX021Z1, I posted the L4 one, need to post the H7 ones.
https://github.com/cturvey/stm32extldr/tree/main/gfx02z1_mx25l6433f
Up vote any posts that you find helpful, it shows what's working..
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‎2022-11-27 3:16 PM
Hi,
I only have the Zi, the old version.
Thanks for sharing the link, I will have a look :)
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‎2022-11-29 10:49 PM
Regarding the LCD, please refer to attachment.
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