Table of Commands
Instruction
RS
RW
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
Function
Reads data (DB[7:0])
from display data RAM to
the data bus.
Read Display
Date
1
1
Read data
Writes data (DB[7:0]) into
the DDRAM. After writing
instruction, Y address is
incriminated by 1
Write Display
Date
1
0
Write data
automatically
Reads the internal status
BUSY
0: Ready
1: In operation
ON/OFF
Bus
y
ON/
OFF
Re-
set
Status Read
0
1
0
0
0
0
0
0: Display ON
1: Display OFF
RESET
0: Normal
1: Reset
Set Address
(Y address)
Sets the Y address at the
column address counter
0
0
0
0
0
0
0
1
1
1
1
0
Y address (0~63)
Indicates the Display
Data RAM displayed at
the top of the screen.
Set Display
Start Line
Display start line (0~63)
Set Address
(X address)
Sets the X address at the
X address register.
1
1
1
1
1
1
Page (0~7)
Controls the display ON
or OFF. The internal
status and the DDRAM
data is not affected.
Display
On/off
0
0
0
0
1
1
0/1
0: OFF, 1: ON
[6]
NEWHAVEN [ NEWHAVEN DISPLAY INTERNATIONAL, INC. ]
