Pin No. |
符號 |
說明 |
1 |
NC |
No connection |
2 |
FR |
Scan start-up signal |
3 |
CL |
External clock 2KHZ |
4 |
/DOF |
This is the LCD blanking control terminal. |
5 |
/CS1 |
The chip select signal |
6 |
CS2 |
The chip select signal |
7 |
/RES |
Controller reset signal, Active Low |
8 |
A0 |
Data/ Instruction select signal |
9 |
/WR |
Data write. Write data into LCD Controller |
10 |
/RD |
Data read. Read data from LCD Controller |
11~18 |
DB0~DB7 |
Data bus line |
19 |
VDD |
Power supply for logic |
20 |
VSS |
Ground |
21 |
Vout |
Positive Voltage output |
22 |
C3+ |
DC/DC voltage converter. |
23 |
C1- |
DC/DC voltage converter. |
24 |
C1+ |
DC/DC voltage converter. |
25 |
C2+ |
DC/DC voltage converter. |
26 |
C2- |
DC/DC voltage converter. |
27~31 |
V4~V0 |
Bias voltage levels for LCD driving |
32 |
VR |
LCD Contrast Adjustment when IRS = “L” |
33 |
C86 |
Interface selection 6800/8080 |
34 |
P/S |
Selects the interface type: Serial or Parallel. |
35~36 |
NC |
No connection |