RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 === === === === === === === === === === 0 0 0 0 0 0 1 D C B
Sets ON/OFF display, cursor and cursor position character (underscore) blink
Details
D: The display is ON when D = 1 and OFF when D = 0.
When off due to D = 0, display data remains in the DD RAM.
It can be displayed immediately by setting D = 1.
C: The cursor displays when C = 1 and does not display when C = 0.
Even if the cursor disappears, the function of I/D, etc. does not
change during display data write.
B: The character indicated by the cursor blinks when B = 1.
The blink is displayed on and off approximatly every half second.