Pin No.
Symbol
I/O
Function
1
NC
-
No connection.
2
IOVCC
P
Power supply for logic I/O.
3-20
DB17-DB0
Data bus
21
SDA(SDI)
I
Serial data input.
22
DCLK
Data clock
23
DE
Data enable pin
24
HSYNC
Horizontal sync input in RGB mode
25
VSYNC
Vertical sync input in RGB mode
26
RD
Read control signal
27
WR(D/C)
Write control signal.
Data/register select for serial interface.
28
DC(SCL)
Data/register select.
Clock signal for serial interface.
29
CS
Chip select signal
30
RESET
Reset pin,active “L”
31
IM0
32
IM1
33
IM2
34
IM3
35
36
GND
Ground.
37
VCI
Power supply.
38
39
LED-A
LED back light(Anode)
40
LED-K
LED back light(Cathode)
(2)Type: P:Power supply, I: Input, O:Output.