S6A0074 Datasheet, PDF (32/68 Pages) Samsung semiconductor – 34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

S6A0074
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
INSTRUCTION DESCRIPTION 2 (IE = "LOW")
Instruction RE
Table 10. Instruction Set 2
Instruction Code
Description
Executi
on Time
Clear
Display
Return
Home
Entry
Mode
Set
Display
ON/OFF
Control
Extended
function
set
Cursor or
Display
Shift
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
(fosc =
270kHz)
X 0 0 0 0 0 0 0 0 0 1 Write "20H" to DDRAM. and set
DDRAM address to "00H" from
AC.
1.53ms
X 0 0 0 0 0 0 0 0 1 x Set DDRAM address to "00H" from 1.53ms
AC and return cursor to its original
position if shifted. The contents of
DDRAM are not changed.
X 0 0 0 0 0 0 0 1 I/D S Assign cursor moving direction.
I/D = "1": increment,
I/D = "0": decrement. and display
shift enable bit.
S = "1": make entire display shift
of all lines during DDRAM write,
S = "0": display shift disable
39µs
0 0 0 0 0 0 0 1 D C B Set display/cursor/blink on/off
D = "1": display on,
D = "0": display off,
C = "1": cursor on,
C = "0": cursor off,
B = "1": blink on,
B = "0": blink off.
39µs
1 0 0 0 0 0 0 1 FW B/W NW Assign font width, black/white
39µs
inverting of cursor, and 4-line
display mode control bit.
FW = "1": 6-dot font width,
FW = "0": 5-dot font width,
B/W = "1": black/white inverting of
cursor enable,
B/W = "0": black/white inverting of
cursor disable
NW = "1": 4-line display mode,
NW = "0": 1-line or 2-line display
mode
0 0 0 0 0 0 1 S/C R/L X X Cursor or display shift.
S/C = "1": display shift,
S/C = "0": cursor shift,
R/L = "1": shift to right,
R/L = "0": shift to left
39µs
32