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b1aze
Associate III
December 15, 2025
Question

LCD DE and HV mode

  • December 15, 2025
  • 1 reply
  • 412 views

hi i have been working to intergrate a parallel RGB dispay with stm32h7A3ZIT6 with the help of LTDC . and pretty much made it working the display has this configuration  . 

b1aze_3-1765820078788.png

 

 

this one worked pretty well with the stm LTDC and then i bought a new display it has a differnt configurations like this 

 

b1aze_2-1765820015481.png

this one is in HV mode whats changed? can i stilll use stm ltdc to drive this . and whats the differance between these displays.???? 

1 reply

Issamos
Lead III
December 15, 2025

Hello @b1aze 

are you using the STM32H7B3ZIT6, if so, please edit your post to give the correct part number.

Best Regards.

II

b1aze
b1azeAuthor
Associate III
December 16, 2025

sorry my mistake i am using the STM32H7A3VIT6  (NUCLEO-H7A3ZI-Q) .