LM192160ACW

LCD Module User Manual

Prepared by:

Checked by:

Approved by:

Luolailiang

Date: 2012-04-11

Date:

Date:

Rev. Descriptions

Release Date

0.1

Preliminary release

2012-04-11

URL: www.topwaydisplay.com

Document Name: LM192160ACW-Manual-Rev0.1

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LCD Module User Manual

LM192160ACW

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

Adjusting the Display Contrast ............................................................................................................................... 9

4.2

Application circuit (Example) .................................................................................................................................. 9

4.3

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

4.4

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

4.5

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

4.6

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

5. Design and Handling Precaution ........................................................................................ 15

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LCD Module User Manual

LM192160ACW

1. Basic Specifications

1.1 Display Specifications

1) LCD Display Mode

: FSTN, Positive, Transflective

2) Display Color

: Display Data = “1” : Light Gray (*1)

: Display Data = “0” : Dark Blue (*2)

3) Viewing Angle

: 6H

4) Driving Method

: 1/160 duty, 1/10 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

: 76.7 x 71.6 x 7.6 (Exclude FPC)

(See attached Outline Drawing for details)

1.3 Block Diagram

LCD Panel

192 x 160 pixels

BM0

TST4

DB0 ~ DB7,DB15,DB13

/CS0, /RST, CD, WR0, WR1

VDD

UC1611S

VSS,VSS2

or

VA0+,VA0-,VA1+,VA1-

equivalent

VB0+,VB0-,VB1+,VB1-

VLCDIN,VLCDOUT

BLA

Back Light Circuit

BLK

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LM192160ACW

1.4 Terminal Functions

Descriptions

Pin No. Pin Name

I/O

8-bit parallel

8-bit parallel

Serial mode

8080 mode

6800 mode

4Line

1

VSS2

Power Connect to VSS

2

DB15

I/O

L

L

H

3

DB13

I/O

L

L

L

4

DB7

I/O

8-bit Data bus;

Not use, Connect to VSS

:

:

Three state I/O terminal for display data or

7

DB3(SDA)

instruction data

Serial data input(DB3)

when /CS =H,

:

:

DB0~DB7=High Impedance

Not use, Connect to VSS

11

DB0(SCL)

Serial clock input(DB0)

12

/RST

Input Reset:

/RST=LOW: Initialization is executed

/RST=HIGH: Normal

13

/CS0

Input Chip Select

/CS0=LOW : Data IO is enabled

14

CD

Input Register Select

CD=HIGH: data on DB0 to DB7 is display data

CD=LOW: data on DB0 to DB7 is control data

15

WR0

Input WR0=L  H, WR1=H; WR0=H,WR1=H;

Not used,

Data or Instruction

Data or Status read Connect to VSS

latch into the LCD

from the LCD module

module

WR0=L,WR1=H  L;

16

WR1

Input WR0=H, WR1=L;

Data or Status latch

Data or Status

into the LCD module

read form the LCD

module

17

NC

-

Not connection(Leave open)

18

BM0

Input L

H

L

19

TST4

-

Not use(Leave open)

20

VSS

Power 0V Supply, Ground (0V)

21

VDD

Power Positive Power Supply

22

VLCDIN

Power High voltage LCD Power Supply

23

VLCDOUT Power High voltage LCD Power Supply

24

VA0-

Power LCD driving voltage supply terminals

25

VA1-

26

VA1+

27

VA0+

28

VB0-

29

VB1-

30

VB1+

31

VB0+

32

VSS2

Power Connect to VSS

/

BLA

Power Backlight Positive Power Supply

/

BLK

Power Backlight Negative Power Supply

Note: About Interface setting, please refer to UC1611 datasheet for more detail.

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LCD Module User Manual

LM192160ACW

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, /CS0, CD, WR0,

Input Low Voltage

V IL

0

-

0.2xV DD

V

WR1, DB0~DB7

Operating Current

I DD

-

1.4

3.5

mA VDD

3.2 LED Backlight Circuit Characteristics

V SS =0V, If BLA =102mA, T OP =25  C

Items

Symbol

MIN.

TYP.

MAX.

Unit Applicable Pin

Forward Voltage

Vf BLA

-

3.3

-

V

BLA

Forward Current

If BLA

-

102

120

mA BLA

Cautions:

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

BLA

BLK

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LCD Module User Manual

LM192160ACW

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

-

-

ns

Address setup time (CD)

taw8

10

-

-

ns

Address hold time (CD)

tah8

10

-

-

ns

Control LOW pulse width (WR0)

tcclw

93

-

-

ns

Control LOW pulse width (WR1)

tcclr

93

-

-

ns

Control HIGH pulse width (WR0)

tcchw

93

-

-

ns

Control HIGH pulse width (WR1)

tcchr

93

-

-

ns

Data setup time

tds8

43

-

-

ns

Data hold time

tdh8

10

-

-

ns

WR1 access time (*2)

tacc8

-

-

85

ns

Output disable time (*2)

tch8

21

-

-

ns

Note:

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

*2. CL=100pF

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LM192160ACW

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

-

-

ns

Address setup time (CD)

taw6

10

-

-

ns

Address hold time (CD)

tah6

10

-

-

ns

Control LOW pulse width (WR0)

tewlr

93

-

-

ns

Control LOW pulse width (WR0)

tewlw

93

-

-

ns

Control HIGH pulse width (WR1)

tewhr

93

-

-

ns

Control HIGH pulse width (WR0)

tewhw

93

-

-

ns

Data setup time

tds6

43

-

-

ns

Data hold time

tdh6

10

-

-

ns

WR1 access time (*2)

tacc6

-

-

85

ns

Output disable time (*2)

toh6

21

-

-

ns

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

51

-

-

ns

Address setup time (CD)

tsas

10

-

-

ns

Address hold time (CD)

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

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

4

-

-

μs

Note:

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

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LCD Module User Manual

LM192160ACW

4. Function Specifications

4.1 Adjusting the Display Contrast

- This LCD module equipped with latest digital contrast adjustment function.

- Its display contrast could be adjusted by MCU command. (please see the command tables for

details)

- It is recommended to provide a contrast adjustment interface for end-user, where the best

display result could meet the individual preference in mass production.

4.2 Application circuit (Example)

32

VSS2

31

VSS

C3

C4

VB0+

30

1uF

1uF

VB1+

29

VB1-

28

VB0-

27

VA0+

26

VA1+

25

C5

C6

VA1-

24

1uF

1uF

VA0-

23

VLCDOUT

22

VLCDIN

21

VDD

VDD

20

C1 0.1uF

VSS

19

VSS

TST4

18

BM0

VSS

17

VSS

R1 1M

NC

16

WR1

15

WR0

14

CD

13

/CS0

12

/RST

11

DB0

10

DB1

9

DB2

8

DB3

7

DB4

6

DB5

5

DB6

4

DB7

3

DB13

2

DB15

1

VSS2

VSS

NOTE: 8080 mode (Default setting), please refer to UC1611 datasheet for details.

4.3 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)

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4.4 Display Memory Map

Page

data

LCD Display (front view)

DB0

0

:

DB7

DB0

1

:

DB7

DB0

2

:

DB7

:

:

:

192x160 Pixels

:

DB0

17

:

DB7

DB0

18

:

DB7

DB0

19

:

DB7

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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4.5 Commands

4.5.1 Register Table

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Register Table (continue)

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Register Table (continue)

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4.6 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

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

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5. Design and Handling Precaution

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

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