cancel
Showing results for 
Search instead for 
Did you mean: 

stm32 + fsmc(parallel lcd) signaling problems

tre2020067
Associate II
Posted on October 01, 2011 at 21:35

I closed the old thread for this lcd so that others my search for this thread more easily in the future.

okay, so i have a ST32F103VET6 and a ili9325 based lcd im trying to control using FSMC.

the code compiles and i did debug but the signals are doing nothing when read with a multimeter (CS and DB0 tested so far)

 

im not sure what im doing wrong can someone look at my code and see why i cant get the FSMC to actually send the signals?

http://code.google.com/p/stm32103vet6-ili9325/downloads/list

12 REPLIES 12
tre2020067
Associate II
Posted on October 05, 2011 at 23:45

Thankyou John. ive been using the application notes as a guide. 

i adjusted the timing function and some of the start commands and the lcd started responding with random values when i read R00h. a good sign i guess?

tre2020067
Associate II
Posted on October 09, 2011 at 13:15

i noticed that GPIOE->ODR is not doing anything when i send data. is this suppose to happen since im using the fsmc and not manipulating via BSRR?

http://oi52.tinypic.com/2wpkvn6.jpg

fernando_silva
Associate
Posted on July 10, 2012 at 21:28

Hi herring.trent, i have a stm32f103vet6 if a tft controller ili9325 and i completely lost, i can not program the lcd and i don't know how to use the codes of that you put here......please, can you help me?