128x64 Wyświetlacze COG LCD
Numer modelu WO12864D3
►wyświetlacz COG 128x64
►wyświetlacz LCD graficzny
►wbudowany kontroler (ST7565P albo odpowiednik)
►zasilanie 3.3V
►cykl wypełnienia 1/64
►Interfejs : 6800/8080/SPI
Rysunek
Specyfikacja
Funkcja pinów interfejsu
| Pin No. | Symbol | Funkcja |
|---|---|---|
| 1 | /CS1 | The chip select signal |
| 2 | /RES | Controller reset signal, Active Low |
| 3 | A0 | Data/ Instruction select signal |
| 4 | /WR(R/W) | 8080 family: Write signal, 6800 family: Read/Write signal |
| 5 | /RD(E) | 8080 family: Read signal, 6800 family: Enable clock |
| 6~13 | D0~D7 | Data bus line |
| 14 | VDD | Power supply for logic |
| 15 | VSS | Ground |
| 16 | Vout | Positive Voltage output |
| 17 | CAP5+ | DC/DC voltage converter |
| 18 | CAP3+ | DC/DC voltage converter. |
| 19 | CAP1- | DC/DC voltage converter. |
| 20 | CAP1+ | #N/A |
| 21 | CAP2+ | DC/DC voltage converter. |
| 22 | CAP2- | DC/DC voltage converter. |
| 23 | CAP4+ | DC/DC voltage converter. |
| 24 | VRS | This is the internal-output VREG power supply for the LCD power supply voltage regulator. |
| 25~29 | V4~V0 | Bias voltage levels for LCD driving |
| 30 | VR | LCD Contrast Adjustment when IRS = “L” |
| 31 | C86 | Interface selection 6800/8080 |
| 32 | P/S | Selects the interface type: Serial or Parallel. |
| 33 | /HPM | Control power supply for LCD “H”: Normal mode, “L”: High power mode |
| 34 | IRS | Selects the resistors for the V0 voltage level adjustment |
Dane mechaniczne
| Rzecz | Standardowa wartość | Jednostka |
|---|---|---|
| Wymiary modułu | 80.0 × 54.0 | mm |
| Obszar widoczny | 70.7 × 38.8 | mm |
| Raster pomiędzy pikselami | 0.52 × 0.52 | mm |
| Wielkość piksela | 0.48 × 0.48 | mm |
Parametry elektryczne
| Rzecz | Symbol | Standardowa wartość Typowa wartość |
Jednostka |
|---|---|---|---|
| Input Voltage | VDD | 3.0 | V |
| Rekomendowane napięcie zasilania LCD dla standardowej wersji w temp. 25°C | Vo-Vss | 10.0 | V |
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