I'm using the LCD_4bits project to display data (MCBSTM32 board) but when I change the LCD with another (phico d-0 94v-0) "">www.datasheetarchive.com/LM2780A2C40HN-datasheet.html" i can't display data. I need to change the pin assignement in order to use the 8bits-mode. can you help me.