SPLC782A Datasheet, PDF (10/40 Pages) List of Unclassifed Manufacturers – 16COM/40SEG Controller/Driver

SPLC782A
5.5. 4-Bit Operation and 16-Digit 1-Line Display (Using Internal Reset)
NO.
Instruction
1 Power on. (SPLC782A
initializing)
2 Function set
RS R/W DB7 DB6 DB5 DB4
000010
starts
Display
Operation
Power on reset. No display.
Set to 4-bit operation.
3 Function set
Set to 4-bit operation and select 1-line display line and character font.
000010
000 0XX
l _{4 Display on / off control}
tia ^{ly 0 0 0 0 0 0}
001110
Display on.
_
Cursor appears.
n ⁿ _{5 Entry mode set}
e ^O 0 0 0 0 0 0
_
fid ^{0 0 0 1 1 0}
se ^{6 Write data to CG RAM / DD RAM}
n ^{1 0 0 1 0 1}
W_
o ^{U 1 0 0 1 1 1}
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 " W ".
The cursor is incremented by one and shifted to the right.
Figure 5-18: 4-Bit Operation and 16-Digit 1-Line Display
s ^{C ER 5.6. 8-Bit Operation and 16-Digit 2-Line Display (Using Internal Reset)}
lu ^NO.
Instruction
IN _{1 Power on. (SPLC782A starts initializing)}
Display
Operation
Power on reset. No display.
np M 2 Function set
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
u ^T _{0 0 0 0 1 1 1 0 X X}
S R _{3 Display on / off control}
_
0000001110
A _{4 Entry mode set}
P_{_}
0000000110
or _{5 Write data to CG RAM / DD RAM}
W_
F ^{1 0 0 1 0 1 0 1 1 1}
Set to 8-bit operation and select 2-line display line and 5 x 7 dot
character font.
Display on.
Cursor appear.
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 " W ".
The cursor is incremented by one and shifted to the right.
6
:
7 Write data to CG RAM / DD RAM
1001000101
:
WELCOME_
Write " E ".
The cursor is incremented by one and shifted to the right.
8 Set DD RAM address
0011000000
WELCOME
_
It sets DD RAM's address.
The cursor is moved to the beginning position of the 2nd line.
9 Write data to CG RAM / DD RAM
1001010100
10
:
11 Write data to CG RAM / DD RAM
1001010100
WELCOME
T_
:
WELCOME
TO PART_
Write " T ".
The cursor is incremented by one and shifted to the right.
Write " T ".
The cursor is incremented by one and shifted to the right.
© Sunplus Technology Co., Ltd.
10
Proprietary & Confidential
FEB. 15, 2005
Version: 1.7