LM13232AFW datasheet(4/11 Pages) TOPWAY

4 / 11 page

TOPWAY

LCD Module User Manual

LM13232AFW

URL:

www.topwaydisplay.com

www.topwaysz.com

Document Name: LM13232AFW-Manual-Rev0.3.DOC

Page: 4 of 11

1.4 Terminal Functions

Descriptions

No.

Name

I/O

Parallel mode (Default)

Serial mode

VSS

Power

Negative power supply,0V

VDD

Power

Positive power supply

No Connection, leave open

Input

A0 = H, Transferring the Display Data

A0 = L, Transferring the Control Data

R/W

Input

Read write control

R/W=H; data or status read

R/W=L; data or command write

Not used, pull high or low

Input

Enable trigger

Not used, pull high or low

I/O

Not used, leave open or pull high

(SCLK)

I/O

(Input)

Serial Clock Input

(SID)

I/O

(Input)

Bi-directional data bus

Serial Data Input

BLA

Power

Positive power for LED backlight

/CS1

Input

Chip Select

/CS1=L, enable access to the LCD module

/CS1=H, disable access to the LCD module

P/S

Input

Interface selection:

P/S=H; 8 bit parallel bus mode

Interface selection:

P/S=L; serial mode

/RES

Input

Reset signal

/RES = L, Initialization is executed

/RES = H, Normal running

Note:

It is write only, in serial mode

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