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b1aze
Associate III
Dec 15, 2025 5:35 PM UTC
Question

LCD DE and HV mode

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.???? 

2 replies

Issamos
Super User
Dec 15, 2025 5:45 PM UTC

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
Dec 16, 2025 5:10 AM UTC

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