LM6038D datasheet(4/14 Pages) TOPWAY

4 / 14 page

TOPWAY

LCD Module User Manual

LM6038D

URL: www.topwaydisplay.com

www.topwaysz.com

Document Name: LM6038D-Manual-Rev0.2.DOC

Page: 4 of 14

1.4

Terminal Functions

PIN NO

Descriptions

K1. K2 K4,K5

Name

I/O

8-bit parallel

8080 mode

8-bit parallel

6800 mode

Serial mode

/CS1

Input

Chip Select

/CS1=L, enable access to the LCD module

/CS1=H, disable access to the LCD module

/RES

Input

Reset signal

/RES = L, Initialization is executed

/RES = 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

I/O

Not used,

Leave open

D6(SCL)

I/O

Serial clock input

D7(SI)

I/O

8-bit Data bus;

Three state I/O terminal for display data or

instruction data

when /CS=H,

D0~D7=High Impedance

Serial data input

VDD

Supply Positive power supply

VSS

Supply Negative power supply,0V

BLA

Supply Positive power for LED backlight

1.5

Jumper Functions

JP1

JP2

JP3

JP4

Interface Mode

OPEN

6800 Mode

OPEN

8080 Mode

OPEN

Serial Mode (default

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