ks0078 Samsung Semiconductor, Inc., ks0078 Datasheet - Page 39

• Manufacturer Part Number: ks0078
• Description: 34com/120seg Driver & Controller For Dot Matrix Lcd
• Manufacturer: Samsung Semiconductor, Inc.

KS0078
6) Cursor or Display Shift (RE = 0)
Shift right/left cursor position or display, without writing or reading of display data.
Table 11. Shift patterns according to S/C and R/L bits






























When displayed data is shifted repeatedly, each line shifted individually.
When display shift is performed, the contents of address counter are not changed.
This instruction is used to correct or search display data.(Refer to Table 7)
During 2-line mode display, cursor moves to the 2nd line after 48th digit of 1st line.
In 4-line mode, cursor moves to the next line, only after every 24th digit of the current line.
Note that display shift is performed simultaneously in all the line.
S/C
0
0
1
1


R/L

0
1
0
1

 
Shift cursor to the left, ADDRESS COUNTER is decreased by 1
Shift cursor to the right, ADDRESS COUNTER is increased by 1
Shift all the display to the left, cursor moves according to the display
Shift all the display to the right, cursor moves according to the display

s
p
a
c
e
 

(CGROM)
6-bit
character
CGROM
(5-dot )
Fig-10. 6-dot font width CGROM/CGRAM
f ont
 

 
8
b
t
i
 

34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
Operation


















































 
 


 




(CGRAM)
character
CGRAM
(6-dot )
6-bit
f ont
8
b
t
i