S6A0075 Datasheet, PDF (22/70 Pages) Samsung semiconductor – 100 SEG / 34 COM DRIVER & CONTROLLER FOR DOT MATRIX LCD

S6A0075
100 SEG / 34 COM DRIVER & CONTROLLER FOR DOT MATRIX LCD
INSTRUCTION DESCRIPTION 1 (IE = "HIGH")
Table 6. Instruction Set 1
Instruction Code
Instruction RE
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
Description
Executi
on Time
(fosc =
270kHz)
Clear
display
Write "20H" to DDRAM. and
X 0 0 0 0 0 0 0 0 0 1 set DDRAM address to "00H" 1.53ms
from AC.
Return
home
Set DDRAM address to "00H"
from AC and return cursor to its
0 0 0 0 0 0 0 0 0 1 x original position if shifted. The 1.53ms
contents of DDRAM are not
changed.
Power
down
mode
Set power down mode bit.
1
0
0
0
0
0
0
0
0
1
PD
PD = "1":power down mode set,
PD = "0":power down mode
39µs
disable
Assign cursor moving direction.
I/D = "1": increment,
I/D = "0": decrement and
display shift enable
bit.
0 0 0 0 0 0 0 0 1 I/D S S = "1": make display shift of
Entry
mode set
the enabled lines by
the DS4
39µs
DS1 bits in the shift enable
instruction.
S = "0": display shift disable
Segment bi-direction function.
1 0 0 0 0 0 0 0 1 1 B/D BID = "0": Seg1 → Seg80,
BID = "1": Seg80 → Seg1.
Display
ON/OFF
Control
Set display/cursor/blink on/off
D = "1": display on,
D = "0": display off,
0 0 0 0 0 0 0 1 D C B C = "1": cursor on,
C = "0": cursor off,
B = "1": blink on,
B = "0": blink off.
39µs
22