LM6038 datasheet(4/14 Pages) TOPWAY

4 / 14 page

TOPWAY

LCD Module User Manual

LM6038

URL: www.topwaydisplay.com

www.topwaysz.com

Document Name: LM6038-Manual-Rev0.2.DOC

Page: 4 of 14

2. Terminal Functions

Descriptions

NO.

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

VOUT

Power

Power Booster Circuit output

C3P

Power

Power Booster Circuit C3 terminals

C1N

Power

C1P

Power

Power Booster Circuit C1 terminals

C2P

Power

C2N

Power

Power Booster Circuit C2 terminals

C4P

Power

Power Booster Circuit C4 terminal

Power

LCD driving voltage supply terminals

Input

Power Booster Resistor ratio reference input

C86

Input

C86=Low

C86=High

C86=Low

P/S

Input

P/S=High

P/S=Low

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