Datasheet AGM1232E-RETW-T, AGM1232E-RETS-T, AGM1232E-RETH-T, AGM1232E-RETD-T, AGM1232E-REGW-T Datasheet (AZDIS)

AZ DISPLAYS, INC.

COMPLETE LCD SOLUTIONS

SPECIFICATIONS FOR

LIQUID CRYSTAL DISPLAY

PART NUMBER: AGM 1232E SERIES
DATE: FEBRUARY 10, 2001

AGM1232E SERIES GRAPHIC MODULE

AZ DISPLAYS, INC.

1

1.0 MECHANICAL SPECS

1. Item Description

2. Overall Module Size 66.1mm(W) x 27.3mm(H) x max 8.5mm(D)

3. Dot Size 0.40mm(W) x 0.45mm(H)

4. Dot Pitch 0.44mm(W) x 0.49mm(H)

5. Duty 1/32

6. Controller IC SED1520FOA/DOA

7. LC Fluid Options STN, FSTN

8. Polarizer Options Reflective, Transflective, Transmissive

9. Backlight Options
EL

10. Temperature Range Options Standard (0ºC ~ 50ºC), Wide (-20ºC ~ 70ºC)

2.0 ABSOLUTE MAXIMUM RATINGS

Item Symbol Min Typ Max Unit

Operating temperature (Standard) Top 0 - 50 ºC
Storage temperature (Standard) Tst -20 - 70 ºC
Operating temperature (Wide temperature) Top -20 - 70 ºC
Storage temperature (Wide temperature) Tst -30 - 80 ºC
Input voltage Vin Vss Vdd V
Supply voltage for logic Vdd- Vss -0.3 - 7.0 V
Supply voltage for LCD drive Vdd- Vee 5.0 6.5 9.5 V

AGM1232E SERIES GRAPHIC MODULE

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3.0 ELECTRICAL CHARACTERISTICS

Item Symbol Condition Min Typ Max Unit

Input voltage (high) Vih H level 3.5 - Vdd V

Input voltage (low) Vil L level 0 - 1.5 V

0” C - 7.8 10.0

25”C - 6.5 -

Recommended LC Driving

Voltage (Standard Temp)

Vdd - Vee

50”C 4.3 5.5 -

V

-20”C - 8.5 10.8

0”C - 7.8 -

50”C 4.3 5.5 -

Recommended LC Driving

Voltage (Wide Temp)

Vdd -Vee

70”C 3.5 4.8 -

V

Power Supply Current Idd Vdd=5.0V - - 13.0 mA

LED Power Supply Voltage Vfled R=6.8Ω - 4.4 5.0 V
LED Power Supply Current Ifled R=6.8Ω - 300 420 mA

4.0 OPTICAL CHARACTERISTICS

Cr (Contrast Ratio) θ (Viewing Angle) φ (Viewing Angle)

25”C 25”C 25”C

Item

Mode

MIN. TYP. MIN TYP. MIN TYP.

A 2.8 3.05 80° 85° -35°
B 7.10 7.70 80° 85° -35°

R

C------

A 2.49 2.99 80° 85° -35°
B 7.05 7.55 80° 85° -35°

S

C------

Note:

R: Reflective
S: Transflective
A: STN Gray
B: STN Yellow
C: FSTN

At: φ =0°, θ =0°

θ

AGM1232E SERIES GRAPHIC MODULE

AZ DISPLAYS, INC.

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5.0 BLOCK DIAGRAM

LCD 122x32

U2

U1

SEG1- 60

SEG 1

COM 17-32

8

EL BACKLIGHT

7. Vss

16. Vdd

17. RST

6. R/W

2. E1

8. DB0

15. DB7

~

EL

EL

61

COM 1-16

COM 1

COM 16

SEG61- 122

SEG61- 122

COM 17

COM 32

SEG 122 SEG 60 SEG 61

3. E2

Ck F R

5

61

20

19

1. AO

18. Vo

Item Symbol Condition Min Typ Max Unit

Response time (rise) Tr 25 ” C - 80 160 ms

Response time (fall) Tf 25”C - 50 100 ns

AGM1232E SERIES GRAPHIC MODULE

AZ DISPLAYS, INC.

4

6.0 PIN ASSIGNMENT

Pin No. Symbol Function Level

1 AØ Instruction/Data H/L
2 E1 Enable for IC1 H/L
3 E2 Enable for IC2 H/L
4 NC No Connect
5 NC No Connect

6 R/W

H: Data read
L: Data write

H/L

7 Vss Ground ­8 DB0 Data bit 0 H/L

9 DB1 Data bit 1 H/L
10 DB2 Data bit 2 H/L
11 DB3 Data bit 3 H/L
12 DB4 Data bit 4 H/L
13 DB5 Data bit 5 H/L
14 DB6 Data bit 6 H/L
15 DB7 Data bit 7 H/L

16 Vdd Power Supply For Logic Circuit
17

RST

Reset

18 Vee

Power Supply For LCD Driving

19 EL Power Supply for EL -
20

EL Power Supply for EL -

7.0 POWER SUPPLY

AGM1232E SERIES GRAPHIC MODULE

AZ DISPLAYS, INC.

5

8.0 TIMING CHARACTERISTICS

Item

Symbol

Test Condition

Min.

Typ.

Max.

Unit

System cycle time t

CYC6

Fig. a, Fig. b 1000 - - ns

Address setup time t

AW6

Fig. a, Fig. b 20 - - ns

Address hold time t

AH6

Fig. a, Fig. b 10 - - ns

Data hold time t

DH6

Fig. a 10 - - ns

Data setup time t

DS6

Fig. a 80 - - ns

Output disable time t

OH6

10 - 60 ns

Access time t

ACC6

CL=100 pF

- - 90

Read 100 ns

Enable
pulsewidth

Write

T

EW

80 ns

Rise and fall time Tr, T

f

Fig. a, Fig. b - - 15 ns

VIH1

VIL1

VIH1

IL1

V

VIH1

IL1

V

Valid Data

t H

R/W

E

DB0~DB7

VIH1

VIL1

A0,CS

IL1

IH1

V

V

VIH1

t

VIL1

CYC6

EW

t

t

r

t

f

t

AW6t

ACC6

t

OH6

t

AH6

t

Fig. a Interface timing (data Read)

AGM1232E SERIES GRAPHIC MODULE

AZ DISPLAYS, INC.

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Valid Data

CYC6

EW

DS6

DB0~DB7

IL1V

A0,CS

R/W

E

AW6

IL1

IH1

V

V

IH1

IL1

V
V

t

IH1

V

r

t

t

t

t

IL1V

AH6

DH6

t

V

IH1

VIL1

VIH1

t

f

t

VIH1

VIL1

Fig. b Interface timing (data Write)

9.0 RELIABILITY TEST

Evaluations and Assessment*

Storage Condition Content

Current

Consumption

Oozing Contrast Other Appearances

Operation at high
temperature and
humidity

40º C,90%
RH,240hrs

Twice initial

value or less

none

More than 80% of
initial value

No abnormality

High temperature
storage

60º C,

240hrs

Twice initial

value or less

none

More than 80% of
initial value

No abnormality

Low temperature
storage

-20º C ,
240hrs

Twice initial

value or less

More than 80% of
initial value

No abnormality

*Evaluations and assessment to be made two hours after returning to room temperature (25º C±5 ºC).
*The LCDs subjected to the test must not have dew condensation.

AZ DISPLAYS, INC.

10.0 MECHANICAL DIMENSIONS

No Connect

No Connect

AO

AGM1232E SERIES GRAPHIC MODULE

AZ DISPLAYS, INC.

8

11.0 RELATION BETWEEN DISPLAY PATTERN AND DRIVERS

AGM1232E SERIES GRAPHIC MODULE

AZ DISPLAYS, INC.

9

12.0 DISPLAY CONTROL INSTRUCTION

The display control instructions control the internal state of the SED1520DOA/FOA. Instructions are
received from MPU to SED1520DOA/FOA for the display control.

INSTRUCTION A0 RD R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DESCRIPTION

Display ON/OFF 0 1 0 1 0 1 0 1 1 1 1/0

Turns display on or off.
0: OFF. 1:ON

0 1 0 1 0 1 1 1 0 Page (0~3)

Sets display RAM Page in
Page address register

0 1 0 0 Column address (0~79)

Sets display RAM column
address in column address
register

0 1 0 1 1 0 Display start line (0~31)

Indicates the display data
RAM displayed at the top of
the screen.

Status Read 0 0 1

BUSY

ADC

ON/OFF

RESET

0 0 0 0

Reads the following status:
BUSY 0: Ready

1: Busy

ADC 1: CW output
0: CCW output
ON/OFF 0: Display on
1: Display off
RESET 0: Normal
1: Being Reset

Write Display Data 1 1 0 Write Data

Writes data DB0~DB7 from
bus into display data RAM.

Read Display Data 1 0 1 Read Data

Reads data DB0~DB7 from
display data RAM onto the
data bus.

Select ADC 0 1 0 1 0 1 0 0 0 0 0/1 0: CW output,1: CCW output

Static drive ON/OFF 0 1 0 1 0 1 0 0 1 0 0/1

1: Static drive,
0: Normal driving

Select duty 0 1 0 1 0 1 0 1 0 0 0/1

Select LCD duty cycle
1:1/32, 0: 1/16

Read-Modify-Wreti 0 1 0 1 1 1 0 0 0 0 0 Read-Modify-write ON

END 0 1 0 1 1 1 0 1 1 1 0 Read-Modify-write OFF

Reset 0 1 0 1 1 1 0 0 0 1 0 Software reset