D. Display ON/OFF Control
D:Display ON/OFF control bit
When D=High, entire display is turned on.
When D=Low, display is turned off, but display data remains in DDRAM.
C:Cursor ON/OFF control bit
When C=High, cursor is turned on.
When C=Low, cursor is disappeared in current display ,but I/D register preserves its data.
B:Cursor Blink ON/OFF control bit
and display characters at the cursor position.
WhenB=Low,blinkisoff.
E. Cursor or Display Shift
Shifting of right/left cursor position or display without writing or reading of display data.
This instruction is used to correct or search display data.
During 2-line mode display, cursor moves to the 2
ndline after the 40th
digit of the 1st line.
Note that display shift is performed simultaneously in all the lines.
When displayed data is shifted repeatedly, each line is shifted individually.
When display shift is performed, the contents of the address counter are not changed.
0000001DCB
000001S/CR/L- -
S/C R/L Operation
0 0 Shift cursor to the left, AC is decreased by 1
0 1 Shift cursor to the right, AC is increased by 1
10
Shift all the display to the left,cursor moves according to the display
11
Shift all the display to the right,cursor moves according to the display
PRODUCT
SPEC.
MODE NO. PAGE 12/20
BOOKBINDING AREA
When B=High, cursor blink is on, which performs alternately between all the High data
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0