AA16202 Display LCD

8/10/2019 AA16202 Display LCD

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S P E C I F I C A T I O N

OF

AA16202/AA16212

JANUARY 05, 1995

AGENA DISPLAYTECH LTD


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AA16202/AA16212AGENA DISPLAYTECH LTD

CONTENTS

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

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

3. Electrical Specifications.................................................................................................... 3

3-1. Absolute Maximum Ratings.......................................................................................................3

3-2. Electrical Characteristics .............................................................................................................4

3-3. Backlit - LED Unit ........................................................................................................................4

3-3-1. Absolute Maximum Ratings (Ta = 25 C) ...................................................... 4

3-3-2. Electro-Optical Characteristics (Ta = 25 C).................................................. 4

4. Power Supply..................................................................................................................... 5

5. Electro-Optical Characteristics ...................................................................................... 6

6. Pin Assignment................................................................................................................. 7

7. Timing Characteristics ..................................................................................................... 7

8. Block Diagram................................................................................................................... 8

9. Instruction Set ................................................................................................................. 10

9-2 Initializing by Instruction..........................................................................................................10

9-2.1 8-bit interface mode (condition: fosc=270kHz) .....................................................11

9-2.2 4-bit interface mode (condition: fosc=270kHz) .....................................................12

9-3 DD RAM Address ................................................................................................................12

10. External Dimension ..................................................................................................... 13


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1. Display Specifications

1)

Mode: TN or STN Display Type: Reflective or TransflectiveBackground Colour : Yellow/Green or Gray, Character Colour : Blue )

2) Viewing Angle : 6 Oclock direction

3) Driving Duty : 1/16 Duty, 1/5 Bias

4) Display Format : 16 Characters x 2 Line

5) Backlit : LED - Yellow / Green

2. Mechanical Specifications

1) Outline Dimensions : Refer to attached Outline Dimensions figure (page 11)

2) Character Font : 5 x 7 dots with cursor.

3) Character Size : 2.95 (W) x 5.55 (H)

4) Dot Size : 0.55 (w) x 0.65 (H)

5) Weight : 45 g (Approx.)

3. Electrical Specifications

3-1. Absolute Maximum Ratings

ValueItem Symbol

Min Typ MaxUnit Condition Remark

Supply Voltage

(Logic)

Vdd-Vss -0.3 7.0 V Ta = 25 C

Supply Voltage

(LCD Drive)

Vdd-Vo 0 13.5 V Ta = 25 C

Input Voltage Vi 0 Vdd V Ta = 25 C

Operating Temp Ta 0 +50 C -

Storage Temp Tstg -20 +70 C -


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3-2. Electrical Characteristics

SPEC. VALUE

NO ITEM SYMBOL Min Typ Max UNIT CONDITION

1 Supply Voltage

(Logic)

Vdd-Vss 2.7 5.5 V

2 Supply Current

(Logic)

Idd 1.0 2.0 mA

4.4 4.6 4.8 Ta = 0 C

3 LCD Operating Vdd-Vo 4.2 4.4 4.6 V Ta = 25 C

Voltage 4.1 4.2 4.3 Ta = 50 C

4 Input Voltage

-HIGH LEVEL-

Vih 2.20 - Vdd V

5 Input Voltage

-LOW LEVEL-

Vil -0.3 0.6 V

3-3. Backlit - LED Unit

3-3-1. Absolute Maximum Ratings (Ta = 25 C)

Characteristic Symbol Max. Unit

Continuous Forward

Current

If 360 mA

Reverse Voltage Vr 10 V

OperatingTemperature

Toper -20 ~ 70 C

Storage Temperature Tstrg -30 ~ 80 C

Solder Temperature

for 3 sec. at 2mm from

the reflector edge

260 C

3-3-2. Electro-Optical Characteristics (Ta = 25 C)

Characteristics Symbol Condition Min Typ Max Unit

Forward Voltage Vf If = 180mA 4.1 4.4 V

Reverse Current Ir Vr = 10V 0.18 mA

Luminous Intensity Iv If = 180mA 100 MCD

Peak Emission Wave

Length

If = 180mA 565 nm

Spectral Line Half

Width

If = 180mA 40 nm


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4. Power Supply

Vdd-Vo : LCD driving voltage

VR : 10K ~ 20K


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5. Electro-Optical Characteristics

Item Symbol Min. Typ. Max. Unit Condition Note

Viewing 2- 1 70 - - deg. Cr = 2.0 1.2

Angle -90 +90

Contrast

Ratio

Cr - 4 - - = 20

= 0

3

Response

Time(Rise)

Tr - 110 - ms = 20

= 0

4

Response

Time(Fall)

Tf - 120 - ms = 20

= 0

4

* Above data are measured under STN mode.

2

1

1

2

1 2


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6. Pin Assignment

Pin No. Symbol Function

1 Vss 0 V

2 Vdd 3 ~5 V

3 Vo LCD Driving Voltage

4 RS H : Data Input L : Instruction Input

5 R/W H : Data Read L : Data Write

6 E Enable Signal

7 DB0

8 DB1

9 DB2

10 DB3 Data Bus Line

11 DB4

12 DB5

13 DB6

14 DB7

15 K(-) LED BACKLIGHT

16 A(+)

7. Timing CharacteristicsVDD= 5V 0.25 V Ta = 25 C 2C

ValueItem Symbol Min. Typ. Max. Unit

Enable Cycle Time Fig1.2 tcyc 500 - - ns

Enable Pulse Width, High Level Fig1.2 PWEH 220 - - ns

Enable Rise And Fall Time Fig1.2 tEr , tEf - - 25 ns

Address Set up Time, Rs, R/W,E Fig1.2 tAS 40 - - ns

Data Delay Time Fig2 tDDR - - 320 ns

Data Set up Time Fig1 tDSW 60 - - ns

Data Hold Time Fig1 tH 10 - - ns

Data Hold Time Fig2 tDHR 10 - - ns

Address Hold Time Fig1.2 tAH 10 - - ns


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FIG.1 Write Operation (MPU - MDL)

FIG.2 Read Operation (MDL - MPU)

8. Block Diagram


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9. Instruction Set

9-1. InstructionCode

InstructionRS R/

W

D

B

7

D

B

6

D

B

5

DB

4

DB

3

DB

2

DB

1

DB

0 DESCRIPTION

EXECUTION

TIME (Max.)

FOSC is 250 KHZ

Clear

Display

0 0 0 0 0 0 0 0 0 1 Clear Entire Display 1.64 ms

Return

Home

0 0 0 0 0 0 0 0 1 * Return display being shifted to

original position

1.64 ms

Entry Mode

Set

0 0 0 0 0 0 0 1 I/D S Sets cursor move direction &

specifies shift of display40 s

Display

On/Off

Control

0 0 0 0 0 0 1 D C B D : Display On/Off

C : Cursor On/Off

B : Cursor Blink/Not

40 s

Cursor Or

Display

Shift

0 0 0 0 0 1 S/C R/L * *

Move cursor & Shift display 40 s

Function Set 0 0 0 0 1 DL N F * * Refer to remark 40 s

Set CG Ram

Address

0 0 0 1 ACG Sets CG RAM address 40 s

Set DD Ram

Address

0 0 1 ADD Sets DD RAM address 40 s

Read Busy

Flag And

Address

0 1 B

F

AC BF : Busy flag

Read AC Contents 0 s

Write Data

To Cg Or

DD Ram

1 0 Write Data Write data into DD RAM or

CG RAM40 s

Read Data

From CG Or

DD Ram

1 1 Read Data Read data into DD RAM or

CG RAM40 s

Remark :

I/D 1 Increment 0 Decrement DD RAM : Display Data RAM

S 1 Accompanies Display Shift 0 CG RAM : Character Generator RAM

S/C 1 Display Shift 0 Cursor Move ACG : CG RAM Address

R/L 1 Shift Right 0 Shift Left ADD : DD RAM Address CorrespondsDL 1 8 Bits 0 4 Bits to cursor address

N 1 2 Lines 0 1 Line AC : Address Counter used for both

F 1 5 x 10 Dots 0 5x7 Dots DD and CG RAM Address

BF 1 International Operating 0 Can Accept

Instruction

* : No Effect (Dont Care)

9-2 Initializing by Instruction


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9-2.1.8-bit interface mode (condition: fosc=270kHz)

Power on

Wait for more than 30 ms

After Vdd rises to 4.5v

Function Set

RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

0 0 0 0 1 1 N F X X

Wait for more then 39us

Display ON/OFF Control


0 0 0 0 0 0 1 D C B


Display Clear


0 0 0 0 0 0 0 0 0 1

Wait for more then 1.53ms

Entry Mode Set


0 0 0 0 0 0 0 1 I/D SH

Initialization end

0 1 line modeN

1 2 line mode

0 Display offF

1 Display on

0 Display offD

1 Display on

0 Cursor offC

1 Cursor on

0 Blink offB

1 Blink on

0Decrement

mode

I/D 1 Incrementmode

0Entire shift

offSH

1Entire shift

on


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9-2.2. 4-bit interface mode (condition: fosc=270kHz)

Power on

Wait for more than 30 ms

After Vdd rises to 4.5v

Function Set


0 0 0 0 1 0 X X X X

0 0 0 0 1 0 X X X X

0 0 N F X X X X X X


Display ON/OFF Control


0 0 0 0 0 0 X X X X

0 0 1 D C B X X X X


Display ClearRS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

0 0 0 0 0 0 X X X X

0 0 0 0 0 1 X X X X

Wait for more then 1.53ms

Entry Mode Set


0 0 0 0 0 0 X X X X

0 0 0 1 I/D SH X X X X

Initialization end

9-3. DD RAM Address

Digit 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Display Position

1-Line 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F DD RAM Address

2-Line 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F

0 1 line modeN

1 2 line mode

0 Display offF

1 Display on

0 Display offD

1 Display on

0 Cursor offC

1 Cursor on

0 Blink offB

1 Blink on

0Decrement

modeI/D

1Increment

mode

0Entire shift

offSH

1Entire shift

on


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10. External Dimension

PIN NO SIGNAL

1 Vss

2 Vdd

3 Vo

4 RS

5 R/W

6 E

7 DB0

8 DB1

9 DB2

10 DB3

11 DB4

12 DB5

13 DB6

14 DB7

15 C (-)

16 A (+)

AA16202 Display LCD

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