LM192160BCW-3

LCD Module User Manual

Prepared by:

Checked by:

Approved by:

Luo Lin

Date: 2019-07-16

Date:

Date:

Rev. Descriptions

Release Date

0.1

Preliminary release

2019-07-16

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Document Name: LM192160BCW-3-Manual-Rev0.1

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LCD Module User Manual

LM192160BCW-3

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 .......................................................................................................................................................... 8

4. Function Specifications ........................................................................................................ 9

4.1

Resetting the LCD module ..................................................................................................................................... 9

4.2

Display Memory Map ............................................................................................................................................. 9

4.3

Commands ........................................................................................................................................................... 10

4.4

Command Table ................................................................................................................................................... 13

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LCD Module User Manual

LM192160BCW-3

1. Basic Specifications

1.1 Display Specifications

1) LCD Display Mode

: FSTN, Positive, Transflective

2) Display Color

: Display Data = “1” : Dark Gray (*1)

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

3) Viewing Angle

: 6H

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

1.2 Mechanical Specifications

1) Outline Dimension

: 85.4 x 84.6 x 14.6 MAX

(See attached Outline Drawing for details)

1.3 Block Diagram

LCD Panel

192 x 160 pixels

DB0 ~ DB7

UC1611S

/CS, /RST, A0, /WR, /RD

or

VDD

equivalent

VSS

Back Light Circuit

LEDEN

Key1~Key4

Keyboard Circuit

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LM192160BCW-3

1.4 Terminal Functions

Descriptions

Pin No.

Pin Name

I/O

8-bit parallel

Serial

8080 mode

mode

I 2 C mode

1

VSS

Power

0V Supply, Ground (0V)

2

A0

Input

Register Select

Not use, connect to VSS

A0=H: data on DB0 to DB7 is

display data

A0=L: data on DB0 to DB7 is

control data

3

/WR

Input

/WR=H, /RD=L;

Not use, connect to VSS

Data or Status read form the

4

/RD

Input

LCD module

Not use, connect to VSS

/WR=L  H, /RD=H;

Data or Instruction latch into

the LCD module

5

/CS

Input

Chip Select

Not use, connect

/CS=L : Data IO is enabled

to VSS

6

/RST

Input

Reset:

/RST=L: Initialization is executed

/RST=H: Normal

7

VDD

Power

Positive Power Supply

8

DB0(SCL)

I/O

8-bit Data bus;

Serial clock input(DB0)

Three state I/O terminal for

:

:

display data or instruction

Not use, connect to VDD or VSS

data

11

DB3(SDA)

when /CS =H,

Serial data input(DB3)

DB0~DB7=High Impedance

:

:

Not use, connect to VDD or VSS

15

DB7

16

NC

-

-

17

LEDEN

Input

Backlight Control Input;

18

NC

-

-

19

NC

-

-

20

NC

-

-

21

Key4

-

Keyboard Circuit

22

Key3

-

23

Key2

-

24

Key1

-

Interface setting:

Setting

8080 mode(Default)

SPI mode

I 2 C mode *

JP1

OPEN

OPEN

CLOSE

JP2

CLOSE

CLOSE

OPEN

JP3

OPEN

CLOSE

CLOSE

JP4

CLOSE

OPEN

OPEN

JP5

OPEN

OPEN

CLOSE

JP6

CLOSE

CLOSE

OPEN

JP7

OPEN

CLOSE

CLOSE

JP8

OPEN

CLOSE

CLOSE

JP9

OPEN

OPEN

CLOSE

JP10

OPEN

OPEN

CLOSE

Note:

*1. In I 2 C Interface setting, R2 and R3 should be setup (10k Ω ).

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LM192160BCW-3

2. Absolute Maximum Ratings

Items

Symbol

Min.

Max.

Unit Condition

Supply Voltage

V DD

-0.3

+4.0

V

V SS = 0V

Input Voltage

V IN

-0.3

V DD +0.3

V

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

V

VDD

Input High Voltage

V IH

0.8xV DD

-

V DD

V

/RST, /CS, RS, /WR, /RD,

Input Low Voltage

V IL

0

-

0.2xV DD

V

DB0~DB7

Operating Current

I DD

-

1.5

7.0

mA VDD

3.2 LED Backlight Circuit Characteristics

V SS =0V, If BLA =100mA, T OP =25  C

Items

Symbol

MIN.

TYP.

MAX.

Unit Applicable Pin

Forward Voltage

Vf BLA

-

3.3

-

V

BLA

Forward Current

If BLA

-

100

110

mA BLA

Cautions:

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

BLA

VSS

No. of LED = 5pcs

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LM192160BCW-3

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

150

-

-

ns

Address setup time (A0)

taw8

0

-

-

ns

Address hold time (A0)

tah8

0

-

-

ns

Control LOW pulse width (/WR)

tcclw

95

-

-

ns

Control LOW pulse width (/RD)

tcclr

95

-

-

ns

Control HIGH pulse width (/WR)

tcchw

95

-

-

ns

Control HIGH pulse width (/RD)

tcchr

95

-

-

ns

Data setup time

tds8

40

-

-

ns

Data hold time

tdh8

0

-

-

ns

/RD access time (*2)

tacc8

-

-

57

ns

Output disable time (*2)

tch8

-

-

38

ns

Note:

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

*2. CL=100pF

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LM192160BCW-3

3.3.2 Serial Mode Interface

V SS =0V, V DD =3.3V, T OP =25  C

Item

Symbol

MIN.

TYP.

MAX.

Unit

Serial Clock Period

tscyc

51

-

-

ns

Address setup time (A0)

tsas

10

-

-

ns

Address hold time (A0)

tsah

10

-

-

ns

SCL “H” pulse width

tshw

26

-

-

ns

SCL “L” pulse width

tslw

26

-

-

ns

Data setup time

tsds

21

-

-

ns

Data hold time

tsdh

10

-

-

ns

CS-SCL time

tcss

10

-

-

ns

CS-SCL time

tcsh

10

-

-

ns

Note:

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

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LM192160BCW-3

3.3.3 I 2 C mode Interface

V SS =0V, V DD =3.3V, T OP =25  C

Item

Symbol

MIN.

TYP.

MAX.

Unit

SCK cycle time

t CYI2C

580

-

-

ns

Low pulse width

t LPWI2C

290

-

-

ns

High pulse width

t HPWI2C

290

-

-

ns

Data setup time

t DSI2C

33

-

-

ns

Data hold time

t DHI2C

11

-

-

ns

START Setup time

t SSTAI2C

28

-

-

ns

START Hold time

t HSTAI2C

50

-

-

ns

STOP setup time

t SSTOI2C

28

-

-

ns

Bus Free time

t BUF

165

-

-

ns

Note:

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

3.4 Reset Timing

V SS =0V, V DD =3.3V, T OP =25  C

Item

Symbol

MIN.

TYP.

MAX.

Unit

Reset time

tr

-

-

15

ms

Reset LOW pulse width

trw

5

-

-

μs

Note:

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

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LCD Module User Manual

LM192160BCW-3

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)

D0

0

:

D7

D0

1

:

D7

D0

2

:

D7

:

:

:

192x160 Pixels

:

D0

17

:

D7

D0

18

:

D7

D0

19

:

D7

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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Register Table (continue)

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LM192160BCW-3

Register Table (continue)

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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.)

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

RS=0 means it is a control data, RS=1 means it is a display data

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LM192160BCW-3

Design and Handling Precaution

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

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