Densitron Lmr5413bw240g128wf User manual

Product No. LMR5413BW240G128WF REV. D Page 1 / 22

FORM No. DT-029 V2

LIQUID CRYSTAL DISPLAY MODULE

Product Specification

PRODUCT

NUMBER LMR5413BW240G128WF

INTERNAL APPROVALS

Product Manager Engineering Document Control

Product No. LMR5413BW240G128WF REV. D Page 2 / 22

FORM No. DT-029 V2

TABLE OF CONTENTS

1MAIN FEATURES............................................................................................................4

2MECHANICAL DRAWING...............................................................................................5

3LCD GLASS LAYOUT.....................................................................................................6

4PIN CONNECTIONS........................................................................................................7

5THE STEP-UP VOLTAGE CIRCUITS..............................................................................8

6RECOMMENDED CIRCUIT SCHEMATIC.......................................................................9

7ELECTRO-OPTICAL CHARACTERISTICS..................................................................10

8THE LED BACKLIGHT..................................................................................................11

9RELIABILITY TEST .......................................................................................................12

10THE LCD MEASURING METHOD AND EQUIPMENT .................................................13

11INITIALIZING AND PROGRAMMING............................................................................16

12STANDARD SPECIFICATIONS FOR PRODUCT QUALITY........................................21

13HANDLING PRECAUTIONS .........................................................................................22

Product No. LMR5413BW240G128WF REV. D Page 3 / 22

FORM No. DT-029 V2

REVISION RECORD

Rev. Date Page Par. Comment ECN no.

A 07/08/08 -- -- New DCA Specification E3777

B 10/03/08 5 --

Added Rear Polarizer Specification E3877

C 6/26/09 6 1 Added LCD glass layout E4117

D 8/14/09 8 -- PIN definition updated E4163

Product No. LMR5413BW240G128WF REV. D Page 4 / 22

FORM No. DT-029 V2

1 MAIN FEATURES

ITEM CONTENTS UNIT

Outline Dimension 85.0 (W) x 55.0 (H) x 6.50 (D) mm

Active Area 64.78 (W) x 34.54 (H) mm

Viewing Area 78.60 (W) x 39.60 (H) mm

Dot Size 0.25 (W) x 0.25 (H) mm

Display Format 240 x 128 Dots

Viewing Direction 6:00 O’clock

LCD Type FSTN / Positive / Transflective --

Duty Ratio 1/128 Duty

Backlight LED / White

Bias Drive 1/12 Bias

Module Operating Voltage 3.0 Volts

LCD Operating Voltage 11.6 Volts

LCD Surface Luminous 71.0 Cd/m²

IC Controller ST7529-G --

Operating Temperature -20 ~ 80 °C

Storage Temperature -30 ~ 80 °C

RoHS Complaint Yes -

Product No. LMR5413BW240G128WF REV. D Page 5 / 22

FORM No. DT-029 V2

2 MECHANICAL DRAWING

04)

zer t ype: ACE( AS- 1045SG

ar iRear pol

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FORM No. DT-029 V2

3 LCD GLASS LAYOUT

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FORM No. DT-029 V2

4 PIN CONNECTIONS

Pin No. Symbol Function

1 A0 Identify The Data or a Command.

2 RW-/WR Read/Write execution control

3~10 D0-D7

The 8-bit bi-directional data bus to be connected to the MCU in

parallel interface mode

11 E-/RD Read/Write execution control

12 RST Reset input pin

13 IF1

Parallel/Serial data input select input :

High = 80 series 8-bit parallel

Low= 68 series 8-bit parallel

14 IF3

Parallel/Serial data input select input:

Low= 80 series 8-bit parallel

High= 68 series 8-bit parallel

15 XCS Chip select input pin

16 VSS Ground

17 VDD Chip’s power supply pin

18 C7P Connection Pin for Voltage Converter

19 C5P Connection Pin for Voltage Converter

20 C3P Connection Pin for Voltage Converter

21 C1N Connection Pin for Voltage Converter

22 C1P Connection Pin for Voltage Converter

23 C2P Connection Pin for Voltage Converter

24 C2N Connection Pin for Voltage Converter

25 C4P Connection Pin for Voltage Converter

26 C6P Connection Pin for Voltage Converter

27 VLCD

If the internal voltage generator is used，the VLCDIN & VLCDOUT

must be connected together.

28-32 V4, V3, V2,

V1, V0

LCD driving supply voltage. Connect to ground when internal

power circuit is active, *refer to recommended schematic.

Note: IF2 is internally hardwired to “High”

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FORM No. DT-029 V2

5 THE STEP-UP VOLTAGE CIRCUITS

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FORM No. DT-029

6 RECOMMENDED CIRCUIT SCHEMATIC

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FORM No. DT-029 V2

7 ELECTRO-OPTICAL CHARACTERISTICS

Temp = (23±3˚C)

Item Symbol Min Typ. Max Unit Condition

Supply Voltage(Logic) Vdd-Vss 2.7 3.0 3.3 V --

LCD current

consumption Idd 1.8 2.2 mA

LCD Operating Voltage Vdd-V0

- 12.0 - V -20°C

- 11.6 - V 25°C

- 11.1 - V 80°C

Response Time Ton - 112 - ms --

Toff - 404 - ms --

Contrast CR 2 - - - --

Viewing Angle

12H θ1 - 55 -

Deg. (CR≥2.0)

6H θ2 - 68 -

3H θ3 - 50 -

9H θ4 - 50 -

LCD Threshold Voltage Vth - 10.8 - V 25°C

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FORM No. DT-029 V2

8 THE LED BACKLIGHT

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FORM No. DT-029 V2

Note 1: LED Lifetime (Half Brightness) is estimated to be 30,000 hrs at 15 mA / LED (25°C).

Note 2: Please refer to the PWM white paper at http://www.densitron.com/displays/lcd_support.aspx for

background on extending LED backlight lifetimes.

9 RELIABILITY TEST

Items Test Condition Equipment Test Result

High TEMP

Storage

TEMP:80±2˚C

Time: 96h

Restore:24h

Tenny Passed

Low TEMP

Storage

TEMP: -30±3˚C

Time: 96h

Restore:24h

Tenny Passed

High TEMP

Operating

TEMP: 80±2˚C

Vop: 3.3V

Timp: 24h

Restore:24h

Tenny Passed

Low TEMP

Operating

TEMP: -20±2˚C

Vop: 3.3V

Timp: 24h

Restore:24h

Tenny Passed

High TEMP

High Hum

Storage

TEMP:40±2˚C

Hum: 95%Rh

Time: 96h

Restore:24h

Tenny Passed

Thermal

Shock

TEMP:(°C)

80°C

25°

-30°

30 5 30 5 (Minutes)

5 Cycles

Restore:24h

Tenny Passed

Product No. LMR5413BW240G128WF REV. D Page 13 / 22

FORM No. DT-029 V2

10 THE LCD MEASURING METHOD AND EQUIPMENT

1. Threshold Voltage and Response Time Measuring:

(1) Equipment

Oscilloscope

Waveform Generator

(2) Definition

A. Threshold Voltage (Vth):

Brightness

100%

90%

Selected Waveform

0 Drive Voltage

Vth

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FORM No. DT-029 V2

B. Response Time:

On

Off

90%

10%

Time

TrTd

1. Contrast Measuring

(1) Equipment

Spectrophotometer

Waveform Generator

Product No. LMR5413BW240G128WF REV. D Page 15 / 22

FORM No. DT-029 V2

(2) Definition

A. Viewing angle:

Z

θ1 Y 12h,Φ=90°

9h,Ф=180 θ4 θ3 X 3h,Φ=0°

θ2

6h,Φ=270°

B. Contrast Ratio (Positive)

CR= Brightness of non-selected wave-form

Brightness of selected wave-form

Product No. LMR5413BW240G128WF REV. D Page 16 / 22

FORM No. DT-029 V2

11 INITIALIZING AND PROGRAMMING

/*

void lcd_full(unsigned char da1)

{

unsigned char i,j;

for (i=0;i<128;i++)

for (j=0;j<240;j++)

write_dat(da1);

}

void lcd_line1(void)

{

unsigned char i,j;

for (i=0;i<32;i++)

{

for (j=0;j<240;j++) write_dat(0x00);

for (j=0;j<240;j++) write_dat(0x1f);

}

void lcd_line2(void)

{

unsigned char i,j;

for (i=0;i<32;i++)

{

for (j=0;j<240;j++) write_dat(0x1f);

for (j=0;j<240;j++) write_dat(0x00);

for (j=0;j<240;j++) write_dat(0x1f);

}

void lcd_line3(void)

{

unsigned char i,j;

for (i=0;i<32;i++)

{

for (j=0;j<240;j++) write_dat(0x1f);

for (j=0;j<240;j++) write_dat(0x00);

for (j=0;j<240;j++) write_dat(0x1f);

}

void lcd_line4(void)

{

unsigned char i,j;

for (i=0;i<32;i++)

{

for (j=0;j<240;j++) write_dat(0x1f);

for (j=0;j<240;j++) write_dat(0x00);

}

void lcd_erect1(void)

{

unsigned char i,j;

for (i=0;i<128;i++)

for (j=0;j<60;j++)

{

write_dat(0x00);

Product No. LMR5413BW240G128WF REV. D Page 17 / 22

FORM No. DT-029 V2

write_dat(0x1f);

write_dat(0xff);

}

void lcd_erect2(void)

{

unsigned char i,j;

for (i=0;i<128;i++)

for (j=0;j<240/4;j++)

{

write_dat(0x1f);

write_dat(0x00);

write_dat(0x1f);

}

void lcd_erect3(void)

{

unsigned char i,j;

for (i=0;i<128;i++)

for (j=0;j<240/4;j++)

{

write_dat(0x1f);

write_dat(0x00);

write_dat(0x1f);

}

void lcd_erect4(void)

{

unsigned char i,j;

for (i=0;i<128;i++)

for (j=0;j<240/4;j++)

{

write_dat(0x1f);

write_dat(0x00);

}

*/

void ReadEEPROM(void)

{

write_com(0x30); // Ext = 0

write_com(0x07); // Initial code (1)

write_dat(0x19);

write_com(0x31); // Ext = 1

write_com(0xcd); // EEPROM ON

write_dat(0x00); // Entry "Read Mode"

delay_ms(100); // Waite for EEPROM Operation ( 100ms )

write_com(0xfd); // Start EEPROM Reading Operation

delay_ms(100); // Waite for EEPROM Operation ( 100ms )

write_com(0xcc); // Exist EEPORM Mode

write_com(0x30); // Ext = 0

}

void lcdreset(unsigned char VOL)//

{

unsigned char i;

res=0;

delay_ss(1);

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FORM No. DT-029 V2

res=1;

cs=0;

write_com(0x30); // ext=0

write_com(0x94); // sleep out

write_com(0xd1); // osc on

write_com(0x20); // power control set

write_dat(0x08); // booster must be on first

delay_ms(2);

write_com(0x20); // power control set

write_dat(0x0b); // booster,regulator follower on

write_com(0x81); // electronic control

write_dat(VOL); // set vop low: 00~3f 0x35,0x03=13.55

write_dat(0x03); // hige:00~07 0x1e,0x03=12.5

write_com(0xca); // display control

write_dat(0x04); //

write_dat(0x1f); // 1f duty=1/128

write_dat(0x00); //

write_com(0xa6); // normal display

write_com(0xbb); // com scan direction

write_dat(0x01); // 0~79,159~80

write_com(0xbc); // data scan direction

write_dat(0x02); //

write_dat(0x01); //

write_dat(0x02); //

write_com(0x75); // line address set

write_dat(0x00); // start line =0

write_dat(0x7f); // end line =127

write_com(0x15); // column address set

write_dat(0x05); // start column =0

write_dat(0x54); // end column =79

write_com(0x31); // ext=1

write_com(0x32); // analog circuit set

write_dat(0x00); // osc frequency=000 (default)

write_dat(0x00); // booster efficiency=01 (default)

write_dat(0x02); // 1/12=0x02 lease

write_com(0x34); // dithering off

ReadEEPROM(); // read eeprom flow

write_com(0xaf); // display on

write_com(0x5c); // write data pointer

write_com(0x31); // ext=1

write_com(0x34); // dithering off

write_com(0x20); // set gray level,32 level

for(i=0;i<33;i=i+2) write_dat(i);

write_com(0x21);

for(i=0;i<33;i=i+2) write_dat(i);

ReadEEPROM(); // read eeprom flow

write_com(0x30); // ext=1

write_com(0xaf); // display on

write_com(0x5c);// write data

}

void lcd_image(unsigned char code *p)

{

unsigned char i,j,k,l;

int a;

write_com(0x30); // ext=0

write_com(0x75); // line address set

write_dat(80); // start line =80

write_dat(127); // end line =127

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FORM No. DT-029 V2

write_com(0x5c); // write data

for (i=0;i<48;i++)

{

for(j=0;j<240/8;j++)

{

l=*p;

for(k=0;k<8;k++)

{

if((l&0x80)==0) write_dat(0xff);

else write_dat(0x00);

l=l<<1;

}

p++;

}

a=p;

write_com(0x30); // ext=0

write_com(0x75); // line address set

write_dat(0); // start line =0

write_dat(79); // end line =127

write_com(0x5c); // write data

for (i=0;i<80;i++)

{

// p=a+2400-(i+1)*30;

for (j=0;j<240/8;j++)

{

l=*p;

for(k=0;k<8;k++)

{

if((l&0x80)==0) write_dat(0xff);

else write_dat(0x00);

l=l<<1;

}

p++;

}

void lcd_gray_image(unsigned char code *p)

{

unsigned char i,j,k,l,m;

write_com(0x30); // ext=0

write_com(0x75); // line address set

write_dat(80); // start line =80

write_dat(127); // end line =127

write_com(0x5c); // write data

for (i=0;i<48;i++)

{

for(j=0;j<60;j++)

{

l=*p;

for(k=0;k<4;k++)

{

m=(l&0xD0)>>6;

switch(m)

{ case 0: write_dat(0xff);break;

case 1: write_dat(0x81);break;

case 2: write_dat(0x41);break;

case 3: write_dat(0x00);break;

}

l=l<<2;

}

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FORM No. DT-029 V2

p++;

}

write_com(0x30); // ext=0

write_com(0x75); // line address set

write_dat(0); // start line =0

write_dat(79); // end line =79

write_com(0x5c); // write data

for (i=0;i<80;i++)

{

for(j=0;j<60;j++)

{

l=*p;

for(k=0;k<4;k++)

{

m=(l&0xD0)>>6;

switch(m)

{

case 0: write_dat(0xff);break;

case 1: write_dat(0x81);break;

case 2: write_dat(0x41);break;

case 3: write_dat(0x00);break;

}

l=l<<2;

}

p++;

}

void testlcd(unsigned char i)

{

switch(i)

{

case 0: lcd_image(image_yes1);

break;

case 1: lcd_image(image_yes2);

break;

case 2: lcd_gray_image(image_yes3);

break;

case 3: lcd_gray_image(image_yes4);

break;

case 4: lcd_image(image_yes5);

break;

case 5: lcd_image(image_yes6);

break;

case 6: lcd_image(image_yes7);

break;

case 7: lcd_image(image_yes8);

break;

}

Densitron LMR5413BW240G128WF User manual

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