SC204A ETC2 [List of Unclassifed Manufacturers], SC204A Datasheet - Page 14

• Manufacturer Part Number: SC204A
• Description: A dot-matrix character LCD module
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

4-Bit operation and 8-digit 1-line display (using internal reset)
Akihabara Inc. www.akiba-tech.com
No Instruction
12
13
14
15
16
17
18
19
20
21
11
1 Power on . ( SPLC780A1 starts initializing )
2
3
4
5
6
RS
0
1
0
0
1
0
0
1
0
0
0
0
0
0
0
1
1
1
Write data to CG RAM / DD RAM
Write data to CG RAM / DD RAM
Write data to CG RAM / DD RAM
Write data to CG RAM / DD RAM
0
Write data to CG RAM / DD RAM
0
0
0
0
0
0
0
R/W D7
0
Display on / off control
0
0
0
0
1
0
0
0
0
0
Cursor Or Display Shift
0
0
0
0
0
0
0
cursor or display shift
cursor or display shift
cursor or display shift
0
Entry mode set
0
Function set
Function set
1
0
0
1
0
0
1
1
return home
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
D6
•••••
•••••
0
0
0
0
0
1
0
1
1
1
0
1
1
1
0
1
1
0
0
D5
0
1
0
0
1
1
0
0
X
1
1
0
0
0
0
0
1
0
0
0
0
0
1
1
1
0
D4
1
1
X
X
X
X
0
1
0
X
0
0
0
0
0
0
1
1
SC204A
0
1
X
X
X
X
1
0
0
Display
_
_
W_
LCOME C
COMPAMY
COMPAMY
COMPAMY
OMPANY
COMPANY
COMPANY
OMPANY
WELCOME
• •
• •
Operation
Power on reset. No display.
Set to 4-bit operation
Set to 4-bit operation and select
1-line display line and character font.
Display on. Cursor appears.
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
incremented by one and shifted to
the right.
Write
incremented by one and shifted t
the right.
Write " Y " . The cursor is
incremented by one and shifted
to the right.
Only shift the cursor's position to
the left (Y).
Only shift the cursor's position to
the left (M).
Write “N ". The display moves to
the left.
Shift the display and the cursor's
position to the right.
Shift the display and the cursor's
position to the right.
Write " " (space). The cursor is
incremented by one and shifted
to the right
Both the display and the cursor
return to the original position
(address 0).
“W
“C
“.
".
Page 15 of 15
The
The
cursor
cursor
VER2.1
is