Pin no.
Symbol
Function
1
FG
Frame ground
2
VSS
Power supply (0V)
3
VDD
Power supply (+5V)
4
V0
VLCD driving voltage input
5
/WR
Data Write (write data into LCM when /WR=L)
6
/RD
Data Read (read data from LCM when /RD=L)
7
/CE
Chip enable for LCM
8
C/D
Control read (H=status; L=data) and
write (H=command; L=data)
9
/RST
Reset, low active
10~17
DB0 ~ DB7
Data Bus
18
FS
Select font (H=6*8; L=8*8)
19
LED+
Anode input for LED backlight
20
LED-
Cathode input for LED backlight