2021-03-01 11:17 PM
Hi Everyone.
I have plan to develop custom board based on kit STM32F769 Disco.
TFTLCD I use in this project is 4-lane MIPI (https://focuslcds.com/content/E70RA-I-MW1530-C_Spec.pdf)
But as we know STM32f769 Disco only have 2-lane MIPI.
So I'm wondering whether I can control TFTLCF 4-lane MIPI with 2-lane MIPI on kit STM32F769 Disco.
Thanks and best regards.
2021-03-02 08:16 AM
Yes only when controler in LCD have command for switch to two lane mode.
2021-03-02 09:38 AM
DSI/MIPI side part # EK79007
Supports a Two-Lane mode
https://cdn.displaytech-us.com/sites/default/files/driver-ic-data-sheet/fitipower-EK79007.pdf
2021-03-04 08:34 AM
Thanks you so much.
I want to use TouchGFX and 2 lane MIPI to control this part, do you have any experience with it.
I have tried config 1 Lane MIPI in STM32F769 Disco, and it can't run (Although in 2 lane, it run normaly ).
2021-03-04 09:13 AM
I'm not using TouchGFX, but done my share of video/LCD drivers
Docs indicate the display support 2 or 4-lane mode, 1-lane doesn't fall into that subset..