Download User Manual - Orient Display

2
VDD
+5 V
/
Power Supply for logical
3
V0
/
Power Supply for LCD
4
RS
H/L
I
P3.5
H: DATA, L: INSTRUCTION
5
R/W
H/L
I
P3.3
H: READ, L: WRITE
6
E
H/L
I
P3.7
ENABLE SIGNAL
7-14
D0-D7
H/L
15
A
/
/
Power Supply for LED back light (+5V)
16
K
/
/
Power Supply for LED back light
I/O P1.0-P1.7 DATA SIGNALS
Fig. 2
3.2 D2: Double Lines Interface , Pitch=2.54 mm
PIN
NO.
Symbol
Level
Connec
To MCU
1-8
D7-D0
H/L I/O
9
E1
H/L
I
P3.7
ENABLE SIGNAL
10
R/W
H/L
I
P3.3
H: READ, L: WRITE
11
RS
H/L
I
P3.5
H: DATA, L: INSTRUCTION
12
V0
13
VSS
14
15
I/O
FUNCTION
P1.7-P1.0 DATA SIGNALS
/
Power Supply for LCD
0V
/
GND
VDD
+5 V
/
Power Supply for logical
E2
H/L
I
P3.2
ENABLE SIGNAL
5