SC802A
VER2.1
Akihabara Inc. www.akiba-tech.com
Page 15 of 15
Write data to CG RAM / DD RAM
11
1
0
0
1
0
0
0
0
1
1
LCOME C
Write
“C
".
The
cursor
incremented by one and shifted
the right.
12
•••••
• •
Write data to CG RAM / DD RAM
13
1
0
0
1
0
1
1
0
0
1
COMPAMY
Write " Y " . The cursor is
incremented by one and shifted
to the right.
Cursor Or Display Shift
14
0
0
0
0
0
1
0
0
X
X
COMPAMY
Only shift the cursor's position to
the left (Y).
cursor or display shift
15
0
0
0
0
0
1
0
0
X
X
COMPAMY
Only shift the cursor's position to
the left (M).
Write data to CG RAM / DD RAM
16
1
0
0
1
0
0
1
1
1
0
OMPANY
Write “N ". The display moves to
the left.
cursor or display shift
17
0
0
0
0
0
1
1
1
X
X
COMPANY
Shift the display and the cursor's
position to the right.
cursor or display shift
18
0
0
0
0
0
1
0
1
X
X
COMPANY
Shift the display and the cursor's
position to the right.
Write data to CG RAM / DD RAM
19
1
0
0
1
0
0
0
0
0
0
OMPANY
Write " " (space). The cursor is
incremented by one and shifted
to the right
20
•••••
• •
return home
21
0
0
0
0
0
0
0
0
1
0
WELCOME
Both the display and the cursor
return to the original position
(address 0).
4-Bit operation and 8-digit 1-line display (using internal reset)
No Instruction
Display
Operation
1 Power on . ( SPLC780A1 starts initializing )
Power on reset. No display.
Function set
RS
R/W
D7
D6
D5
D4
2
0
0
0
0
1
0
Set to 4-bit operation
Function set
0
0
0
0
1
0
3
0
0
0
0
X
X
Set to 4-bit operation and select
1-line display line and character font.
Display on / off control
0
0
0
0
0
0
4
0
1
1
1
0
0
_
Display on. Cursor appears.
Entry mode set
0
0
0
0
0
0
5
0
0
1
1
0
0
_
Increase address by one. It will shift
the cursor to the right when writing to
the DD RAM / CG RAM. Now the
display has no shift.
Write data to CG RAM / DD RAM
1
0
0
1
0
1
6
1
0
0
1
1
1
W_
Write
“W
“.
The
cursor
is
incremented by one and shifted to
the right.
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