PC1602LRS-FWA-H-YW データシートの表示（PDF） - Powertip Technology

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PC1602LRS-FWA-H-YW

LCD Module 1/16 Duty 1/5Bias

Powertip Technology 

2.2 Interface Pin Description

Pin No.

1

2

3

4

5

6

7~10

11~14

Symbol

VSS

VDD

VO

RS

R/W

E

DB0 ~ DB3

DB4~DB7

Signal Description

Power Supply (Vss=0)

Power Supply (VDD>VSS)

NC

Register Selection input

High = Data register

Low = Instruction register (for write)

Busy flag address counter (for read)

Read/Write signal input is used to select the read/write

mode

High = Read mode, Low = Write mode

Start enable signal to read or write the data

Four low order bi-directional three-state data bus lines. Use

for data transfer between the MPU and the LCD module.

These four are not used during 4-bit operation.

Four high order bi-directional three-state data bus lines.

Used for data transfer between the MPU and the LCD

module.

DB7 can be used as a busy flag.

15

A

16

K

Backlight controll

Power supply for LED B/L (+)

Power supply for LED B/L (-)

PC1602LRS-FWA-H-YW Ver.0(DK)

LCD MODULE

15

16

4.2V

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