Pin No.
Symbol
I/O
Function
1
VCI
P
Power supply.
2
GND
Ground.
3
NC
-
No connection.
4
NCS
I
Chip select input pin.
5
NRES
Reset pin. Setting either pin low initializes the LSI.
6
DC
Command / parameter or display data selection
7
NWR
Write enable pin I80 parallel bus system interface.
8
NRD
Read enable pin I80 parallel bus system interface.
9-16
D1-D8
Data bus.
17
VDD
18
19
VLED+
LED back light(Anode).
20
VLED-
LED back light(Cathode).