管腳號(hào) | 管腳名稱 | LEVER | 管腳功能描述 |
1 | VSS | 0 | 電源地 |
2 | VDD | +5.0V | 電源電壓 |
3 | V0 | - | 液晶顯示器驅(qū)動(dòng)電壓 |
4 | D/I(RS) | H/L | D/I=“H”,表示DB7∽DB0為顯示數(shù)據(jù) D/I=“L”,表示DB7∽DB0為顯示指令數(shù)據(jù) |
5 | R/W | H/L | R/W=“H”,E=“H”數(shù)據(jù)被讀到DB7∽DB0 R/W=“L”,E=“H→L”數(shù)據(jù)被寫到IR或DR |
6 | E | H/L | R/W=“L”,E信號(hào)下降沿鎖存DB7∽DB0 R/W=“H”,E=“H”DDRAM數(shù)據(jù)讀到DB7∽DB0 |
7 | DB0 | H/L | 數(shù)據(jù)線 |
8 | DB1 | H/L | 數(shù)據(jù)線 |
9 | DB2 | H/L | 數(shù)據(jù)線 |
10 | DB3 | H/L | 數(shù)據(jù)線 |
11 | DB4 | H/L | 數(shù)據(jù)線 |
12 | DB5 | H/L | 數(shù)據(jù)線 |
13 | DB6 | H/L | 數(shù)據(jù)線 |
14 | DB7 | H/L | 數(shù)據(jù)線 |
15 | CS1 | H/L | H:選擇芯片(右半屏)信號(hào) |
16 | CS2 | H/L | H:選擇芯片(左半屏)信號(hào) |
17 | RET | H/L | 復(fù)位信號(hào),低電平復(fù)位 |
18 | VOUT | -10V | LCD驅(qū)動(dòng)負(fù)電壓 |
19 | LED+ | - | LED背光板電源 |
20 | LED- | - | LED背光板電源 |
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