LM6069DFW datasheet(4/12 Pages) TOPWAY

4 / 12 page

TOPWAY

LCD Module User Manual

LM6069DFW

URL: www.topwaydisplay.com

www.topwaysz.com

Document Name: LM6069DFW-Manual-Rev0.2

Page: 4 of 12

2. Terminal Functions

Descriptions

NO.

Name

I/O

8-bit parallel

8080 mode

8-bit parallel

6800 mode

Serial mode

VSS

Supply

Negative power supply,0V

VDD

Supply

Positive power supply

/CS1

Input

Chip Select

/CS1=L, enable access to the LCD module

/CS1=H, disable access to the LCD module

/RESET

Input

Reset signal

/RESET = L, Initialization is executed

/RESET = H, Normal running.

Input

A0 = H, Transferring the Display Data

A0 = L, Transferring the Control Data

/WR(R/W)

Input

/WR=L H, /RD=H;

Data or Instruction

latch into the LCD

module

/RD(E)

Input

/WR=H, /RD=L;

Data or Status read

form the LCD module

R/W=H,E=H;

Data or Status read

from the LCD module

R/W=L,E=H L;

Data or Status latch

into the LCD module

Not used,

Leave open or pull

DB0

I/O

DB5

I/O

DB5-DB0 connect to

VDD

DB6(SCL):

I/O

Serial clock input

DB7(SI)

I/O

8-bit Data bus;

Three state I/O terminal for display data or

instruction data

when /CS1=H,

DB0~DB7=High Impedance

Serial data input

BLA

Power

Backlight Positive Supply

Interface setting:

Setting

8080 mode(Default)

6800 mode

SPI mode

JP1

OPEN

JP2

OPEN

JP3

OPEN

JP4

OPEN

JP7～JP14

OPEN

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