Enabling" pin; when this pin is set to logical low, the LCD does not care what is happening with R/W, RS, and the data bus lines; when this pin is set to logical high, the - LCD is processing the incoming data
Enabling" pin; when this pin is set to logical low, the LCD does not care what is happening with R/W, RS, and the data bus lines; when this pin is set to logical high, the - LCD is processing the incoming data