2. Hardware configuration
- LCD should be connected to uC in 4bit mode
- LCD RW Pin can be connected to uC or GND -> user must define specific options in library configuration.
- LCD data pins D4-D7 and LCD signal pins can be connected to any pins on any ports on uC side.
- Using RW pin of the LCD (set USE_RW_PIN ON in lcd_hd44780_config.h)
- RW pin of the LCD unused (set USE_RW_PIN OFF in lcd_hd44780_config.h)
ATTENTION!
When using controller that is not 5V pin tolerant, appropriate voltage levels converter should be used for signals:- LCD_DB4,
- LCD_DB5,
- LCD_DB6,
- LCD_DB7,
- LCD_RS,
- LCD_E,
- LCD_RW,
- LCD_BCKL
TBD
TBD
TBD
TBD
