MC4002D7-SBLW EVERBOUQUET, MC4002D7-SBLW Datasheet - Page 7

• Manufacturer Part Number: MC4002D7-SBLW
• Description: LCD MODULE, ALPHANUMERIC, 40X2
• Manufacturer: EVERBOUQUET

Specifications of MC4002D7-SBLW

• No. Of Digits / Alpha: 80
• Character Count X Line: 40 X 2
• Character Size: 5.55mm
• Supply Voltage: 5V
• Display Area Width: 154mm
• Display Area Height: 15.3mm
• Operating: RoHS Compliant
• Display Mode: Transflective
• Backlighting Colour: White
• Rohs Compliant: Yes

11. Read Data from Character Generator RAM or Display Data RAM
It reads data (dddddddd)
To get the correct data readout is shown belows:
(i) Set the address of the character generator RAM or display data RAM or shift the cursor instruction.
(ii) Send the “ Read ” instruction.
8-Bit operation and 8-digit 1-line display (using internal reset)
Sunplus Technology Co., Ltd.
No.
10
11
12
1
2
3
4
5
6
7
8
9
Function set
Display on / off control
Entry mode set
Write data to CG RAM / DD RAM
Write data to CG RAM / DD RAM
Write data to CG RAM / DD RAM
Entry mode set
Write data to CG RAM / DD RAM
Write data to CG RAM / DD RAM
Power on . ( SPLC780A1 starts initializing )
RS R/W
0
0
0
1
1
1
0
1
1
Instruction
Code
0
0
0
0
0
0
0
0
0
DB7
0
0
0
0
0
0
0
0
0
DB6DB5DB4DB3DB2 DB1DB0
0
0
0
1
1
1
0
0
1
2
RS
from character generator RAM or display data RAM.
1
1
0
0
0
0
0
0
1
0
R/W
1
0
0
1
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
DB7
d
0
1
1
1
1
1
1
0
0
DB6 DB5 DB4 DB3 DB2 DB1 DB0
X
1
1
1
0
0
1
0
1
d
X
0
0
1
1
1
1
0
1
d
Display
_
_
W
WE
WELCOME
WELCOME_
ELCOME
LCOME C
d
_
_
5
d
_
_
_
d
Power on reset . No display .
Set to 8-bit operation and select 1-line
display line and 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 .
Write " E " .
The cursor is incremented by one and
shifted to the right .
Write " E " .
The cursor is incremented by one and
shifted to the right .
Set mode for display shift when writing
Write " "(space) .
The cursor is incremented by one and
shifted to the right .
Write " C " .
The cursor is incremented by one and
shifted to the right .
Operation
d
d
Rev.: 1.2
SPLC780A1
2000.05.05