Datasheet
NT7603
25 V2.3
2. 4-bit interface
Power On
Wait for more than 30 ms
after VDD on
Function set
0 0
DB7
0 0
RWRS DB6
1
DB5
0
DB4
X
DB3
X
DB2
X
DB1
X
DB0
N
1
0 1-line mode
2-line mode
F
1
0 5 x 7 dots
5 x 10 dots
Wait for more than 40 µs
Display ON/OFF Control
0 0
DB7
0 0
RWRS DB6
0
DB5
0
DB4 DB3 DB2 DB1 DB0
Wait for more than 40 µs
D
1
0 display off
display on
C
1
0 cursor off
cursor on
B
1
0 blink off
blink on
Clear Display
0 0
DB7
0 0
RWRS DB6
0
DB5
0
DB4 DB3 DB2 DB1 DB0
Wait for more than 1.64ms
Entry Mode Set
0 0
DB7
0 0
RWRS DB6
0
DB5
0
DB4 DB3 DB2 DB1 DB0
Initialization end
I/D
1
0 decrement mode
increment mode
S
1
0 entire shift off
entire shift on
Write date to DDRAM: Write N
1 0
DB7
0 1
RWRS DB6
0
DB5
0
DB4 DB3 DB2 DB1 DB0
..........
0 0 0 0 1 0 X X X X
0 0 N F X X X X X X
0 0 1 D C B
X X X X
X X X X
X X X X
0 0 0 0 0 1 X X X X
X X X X
0 0 0 0 I/D S X X X X
1 0 1 1 1 0
X X X X
X X X X