Joy-It COM-OLED2.42 Manual

Joy-It Ikke kategoriseret COM-OLED2.42

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Side 1/16

www.joy it.net-

Pascalstr. 8 47506 Neukirchen Vluyn-

OLED DISPLAY MODULE-

COM OLED2.42-

1. GENERAL INFORMATION

Dear customer,

thank you very much for choosing our product.

In the following, we will introduce you to what to observe while starting

up and using this product.

Should you encounter any unexpected problems during use, please do

not hesitate to contact us.

www.joy it.net-

Pascalstr. 8 47506 Neukirchen Vluyn-

2. PIN ASSIGNMENT OF THE DISPLAY

Pin Designation Pin number I/O Function

VSS 1 P Logic circuit ground

This is a ground pin. It also serves as a reference

for the logic pins. It must be connected to the

external ground.

VDD - 2 3,3 5V Power supply for display module circuit

This is a power supply pin.

V0 - 3 Voltage supply for OEL panel

This is the most positive voltage supply pin of

the chip.

Please do not connect it.

A0 4 I Data/Command Control

This pin is a data/command control pin. When

the pin is pulled high, the input at D7~D0 is trea-

ted as display data. When the pin is pulled low,

the input at D7~D0 is transferred to the com-

mand register.

/WR 5 I Read/Write Select or Write

This pin is an MCU interface input. When

connected to a 68XX series microprocessor, this

pin is used as a read/write select (R/W) input.

Pull this pin high for read mode and pull it low

for write mode. When the 80XX interface mode is

selected, this pin is the write input (WR). The da-

ta write operation is initiated when this pin is

pulled "Low" and CS is pulled "Low".

/RD 6 I Read/Write Enable or Read

This pin is an MCU interface input. When

connected to a 68XX series microprocessor, this

pin is used as an Enable(E) signal. The read/

write operation is initiated when this pin is pul-

led high and CS is pulled low. When connected

to an 80XX microprocessor, this pin receives the

Read(RD) signal. The data read operation is initi-

ated when this pin is pulled low and CS is pulled

low.

Produkt Specifikationer

Mærke:	Joy-It
Kategori:	Ikke kategoriseret
Model:	COM-OLED2.42

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