LM240160PCW

LM240160PCW

LCD Module User Manual

Prepared by:

Checked by:

Approved by:

Wangxikuan

Date: 2019-05-14

Date:

Rev. Descriptions

Release Date

0.1

Preliminary release

2019-05-14

URL: www.topwaydisplay.com

Document Name: LM240160PCW-Manual-Rev0.1

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LCD Module User Manual

LM240160PCW

Table of Content

1. Basic Specifications .............................................................................................................. 3

1.1

Display Specifications ............................................................................................................................................ 3

1.2

Mechanical Specifications ...................................................................................................................................... 3

1.3

Block Diagram ........................................................................................................................................................ 3

1.4

Terminal Functions ................................................................................................................................................. 4

2. Absolute Maximum Ratings .................................................................................................. 5

3. Electrical Characteristics ...................................................................................................... 5

3.1

DC Characteristics ................................................................................................................................................. 5

3.2

LED Backlight Circuit Characteristics ..................................................................................................................... 5

3.3

AC Characteristics ................................................................................................................................................. 6

3.4

Reset Timing .......................................................................................................................................................... 9

4. Function Specifications ...................................................................................................... 10

4.1

Resetting the LCD module ................................................................................................................................... 10

4.2

Display Memory Map ........................................................................................................................................... 10

4.3

Commands ........................................................................................................................................................... 11

4.4

Command Table ................................................................................................................................................... 14

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1. Basic Specifications

1.1 Display Specifications

1) LCD Display Mode

: FSTN, Positive, Transmissve

2) Display Color

: Display Data = “1” : Dark Gray (*1)

: Display Data = “0” : Light Gray (*2)

3) Viewing Angle

: 12H

4) Driving Method

: 1/160 duty, 1/12 bias

5) Back Light

: White LED backlight

Note:

*1. Color tone may slightly change by Temperature and Driving Condition.

*2. The Color is defined as the inactive / background color

*3. Fine Contrast adjustment function is necessary in the application design for optimal display result

1.2 Mechanical Specifications

1) Outline Dimension

: 70.0 x 47.9 x 10.0 MAX

(See attached Outline Drawing for details)

1.3 Block Diagram

LCD Panel

240 x 160 pixels

DB0 ~ DB7

UC1611S

/CS, /RST, D/C, /WR, /RD

VDD

VSS

equivalent

Back Light Circuit

BLA

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1.4 Terminal Functions

Pin No.

Descriptions

(K1/K2)

Pin Name

I/O

8-bit parallel

8080 mode

6800 mode

Serial mode

VSS

Power 0V Supply, Ground (0V)

VDD

Power Positive Power Supply

DB7

I/O

8-bit Data bus;

Not use

Three state I/O terminal for display data or

DB3(SDA)

instruction data

Serial data input(DB3)

when /CS =H,

DB0~DB7=High Impedance

Not use

DB0(SCL)

Serial clock input(DB0)

/RD(E)

Input /WR=H, /RD=L;

R/W=H,E=H;

Not used,

/WR(R/W)

Input Data or Status read

Data or Status read Connect to VSS

form the LCD module

from the LCD module

/WR=L  H, /RD=H;

R/W=L,E=H  L;

Data or Instruction

Data or Status latch

latch into the LCD

into the LCD module

module

D/C

Input Register Select

D/C=HIGH: data on DB0 to DB7 is display data

D/C=LOW: data on DB0 to DB7 is control data

/RST

Input Reset:

/RST=LOW: Initialization is executed

/RST=HIGH: Normal

/CS

Input Chip Select

/CS=LOW : Data IO is enabled

BLA

Power Backlight Positive Power Supply

Interface setting:

Setting

8080 mode

6800 mode

SPI/4-wire mode

JP1

OPEN

JP2

JP3

OPEN

JP4

OPEN

JP5

OPEN

JP6

OPEN

JP7,JP8

OPEN

JP9,JP10

OPEN

Note:

*1. Default Setting: 8080 mode.

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2. Absolute Maximum Ratings

Items

Symbol

Min.

Max.

Unit Condition

Supply Voltage

V DD

-0.3

+4.0

V SS = 0V

Input Voltage

V IN

-0.3

V DD +0.3

V SS = 0V

Operating Temperature

T OP

-20

+70

 C

No Condensation

Storage Temperature

T ST

-30

+80

 C

No Condensation

Cautions:

Any Stresses exceeding the Absolute Maximum Ratings may cause substantial damage to the device. Functional

operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure

to extreme conditions may affect device reliability.

3. Electrical Characteristics

3.1 DC Characteristics

V SS =0V, V DD =3.3V, T OP =25  C

Items

Symbol

MIN.

TYP

MAX.

Unit Condition /

Application Pin

Operating Voltage

V DD

3.0

3.3

3.6

VDD

Input High Voltage

V IH

0.8xV DD

V DD

/RST, /CS, D/C, /WR, /RD,

Input Low Voltage

V IL

0.2xV DD

DB0~DB7

Operating Current

I DD

1.0

3.8

mA VDD

3.2 LED Backlight Circuit Characteristics

V SS =0V, If BLA =43mA, T OP =25  C

Items

Symbol

MIN.

TYP.

MAX.

Unit Applicable Pin

Forward Voltage

Vf BLA

3.3

BLA

Forward Current

If BLA

mA BLA

Cautions:

Exceeding the recommended driving current could cause substantial damage to the backlight and shorten its lifetime.

BLA

VSS

No. of LED = 3pcs

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3.3 AC Characteristics

3.3.1 8080 Mode System Bus Timing

V SS =0V, V DD =3.3V, T OP =25  C

Item

Symbol

MIN.

TYP.

MAX.

Unit

System cycle time

tcyc8

185

Address setup time (D/C)

taw8

Address hold time (D/C)

tah8

Control LOW pulse width (/WR)

tcclw

Control LOW pulse width (/RD)

tcclr

Control HIGH pulse width (/WR)

tcchw

Control HIGH pulse width (/RD)

tcchr

Data setup time

tds8

Data hold time

tdh8

/RD access time (*2)

tacc8

Output disable time (*2)

tch8

Note:

*1. Input signal rise/fall time should be less than 12ns

*2. CL=100pF

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3.3.2 6800 Mode System Bus Timing

V SS =0V, V DD =3.3V, T OP =25  C

Item

Symbol

MIN.

TYP.

MAX.

Unit

System cycle time

tcyc6

185

Address setup time (D/C)

taw6

Address hold time (D/C)

tah6

Control LOW pulse width (R/W)

tewlr

Control LOW pulse width (R/W)

tewlw

Control HIGH pulse width (/RD)

tewhr

Control HIGH pulse width (R/W)

tewhw

Data setup time

tds6

Data hold time

tdh6

/RD access time (*2)

tacc6

Output disable time (*2)

toh6

Note:

*1. Input signal rise/fall time should be less than 12ns

*2. CL=100pF

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3.3.3 Serial Mode Interface

V SS =0V, V DD =3.3V, T OP =25  C

Item

Symbol

MIN.

TYP.

MAX.

Unit

Serial Clock Period

tscyc

Address setup time (D/C)

tsas

Address hold time (D/C)

tsah

SCL “H” pulse width

tshw

SCL “L” pulse width

tslw

Data setup time

tsds

Data hold time

tsdh

CS-SCL time

tcss

CS-SCL time

tcsh

Note:

*1. Input signal rise/fall time should be less than 12ns

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3.4 Reset Timing

V SS =0V, V DD =3.3V, T OP =25  C

Item

Symbol

MIN.

TYP.

MAX.

Unit

Note

Reset LOW pulse width

trw

μs

Reset time

200

Using MTP Function

Note:

*1. Input signal rise/fall time should be less than 12ns

*2. Please refer to UC1611 data sheet for details

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4. Function Specifications

4.1 Resetting the LCD module

The LCD module should be initialized by using /RST terminal.

While turning on the VDD and VSS power supply, maintain /RST terminal at LOW level. After the

power supply stabilized, release the reset terminal (/RST=HIGH)

4.2 Display Memory Map

Page

data

LCD Display (front view)

240x160 Pixels

Column

Address

……

(dec)

Pixel mapping (Top View)

Note:

* 1. Based on the top view of the LCD module,

*2. The above is memory map based on:

On/Off mode setting, DC[5:3]=100 (1bpp) ,the Page value range: 0 ～ 19

LC[0]=MSF=0

LC[1]=MX=1

LC[2]=MY=0

SL=0

*3. For 4,8 and 16 Gray-shade operation please refer to UC1611 datasheet.

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4.3 Commands

4.3.1 Register Table

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4.4 Command Table

The following setting should be issue to LCD module after hardware reset.

(It is an example only; it could be adjusted if necessary.)

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Command Table (continue)

Note:

Please refer to UC1611 data sheet for details

R/W=0 means it is a write function, R/W=1 means it is a read function

D/C=0 means it is a control data, D/C=1 means it is a display data

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Design and Handling Precaution

Please refer to "LCD-Module-Design-Handling-Precaution.pdf".

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