Hierarchy	Input	Constant Input	Unused Input	Floating Input	Output	Constant Output	Unused Output	Floating Output	Bidir	Constant Bidir	Unused Bidir	Input only Bidir	Output only Bidir
lcd1602_ctrl|lcd1602_driver	12	0	0	0	11	0	0	0	0	0	0	0	0
lcd1602_ctrl	18	0	0	0	13	0	0	0	0	0	0	0	0