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AZ DISPLAYS, INC.
COMPLETE LCD SOLUTIONS
SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY
PART NUMBER: DATE:
AGM 1232E SERIES FEBRUARY 10, 2001
AGM1232E SERIES GRAPHIC MODULE
1.0 MECHANICAL SPECS
1. 2. 3. 4. 5. 6. 7. 8. 9. Item Overall Module Size Dot Size Dot Pitch Duty Controller IC LC Fluid Options Polarizer Options Backlight Options Description 66.1mm(W) x 27.3mm(H) x max 8.5mm(D) 0.40mm(W) x 0.45mm(H) 0.44mm(W) x 0.49mm(H) 1/32 SED1520FOA/DOA STN, FSTN Reflective, Transflective, Transmissive EL Standard (0C ~ 50C), Wide (-20C ~ 70C)
10. Temperature Range Options
2.0 ABSOLUTE MAXIMUM RATINGS
Item Operating temperature (Standard) Storage temperature (Standard) Operating temperature (Wide temperature) Storage temperature (Wide temperature) Input voltage Supply voltage for logic Supply voltage for LCD drive Symbol Top Tst Top Tst Vin Vdd- Vss Vdd- Vee Min 0 -20 -20 -30 Vss -0.3 5.0 6.5 Typ Max 50 70 70 80 Vdd 7.0 9.5 Unit C C C C V V V
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AGM1232E SERIES GRAPHIC MODULE
3.0 ELECTRICAL CHARACTERISTICS
Item Input voltage (high) Input voltage (low) Symbol Vih Vil Condition H level L level 0"C Recommended LC Driving Voltage (Standard Temp) Vdd - Vee 25"C 50"C -20"C Recommended LC Driving Voltage (Wide Temp) Vdd -Vee 0"C 50"C 70"C Power Supply Current LED Power Supply Voltage LED Power Supply Current Idd Vfled Ifled Vdd=5.0V R=6.8 R=6.8 Min 3.5 0 4.3 4.3 3.5 Typ 7.8 6.5 5.5 8.5 7.8 5.5 4.8 4.4 300 Max Vdd 1.5 10.0 10.8 13.0 5.0 420 mA V mA V V Unit V V
4.0 OPTICAL CHARACTERISTICS
Item Cr (Contrast Ratio) 25"C Mode A R B C A S B C MIN. 2.8 7.10 2.49 7.05 TYP. 3.05 7.70 2.99 7.55 MIN 80 80 80 80 -
(Viewing Angle)
25"C TYP. 85 85 85 85 -
(Viewing Angle)
25"C MIN TYP. 35 35 35 35 -
Note: R: Reflective S: Transflective A: STN Gray B: STN Yellow C: FSTN
At: =0, =0
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AGM1232E SERIES GRAPHIC MODULE
Item Response time (rise) Response time (fall) Symbol Tr Tf Condition 25 " C 25"C Min Typ 80 50 Max 160 100 Unit ms ns
5.0 BLOCK DIAGRAM
1. AO 2.E1 6. R/W 7. Vss 16.Vdd 17.RST 18.Vo 8.DB0 15.DB7 ~
SEG1-60
SEG61-122 61 61
U 1
8 COM1-16
SEG1 SEG60SEG61 SEG122 COM1 C M16 O C M17 O
C FR k 5 COM17-32
LCD 122x32
C M32 O
U 2
SEG61-122 3.E2
L 19 E L 20 E
ELBACKLIGHT
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AGM1232E SERIES GRAPHIC MODULE
6.0 PIN ASSIGNMENT
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Symbol AO E1 E2 NC NC R/W Vss DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 Vdd RST Vee EL EL Function Instruction/Data Enable for IC1 Enable for IC2 No Connect No Connect H: Data read L: Data write Ground Data bit 0 Data bit 1 Data bit 2 Data bit 3 Data bit 4 Data bit 5 Data bit 6 Data bit 7 Power Supply For Logic Circuit Reset Power Supply For LCD Driving Power Supply for EL Power Supply for EL H/L H/L H/L H/L H/L H/L H/L H/L H/L Level H/L H/L H/L
7.0 POWER SUPPLY
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AGM1232E SERIES GRAPHIC MODULE
8.0 TIMING CHARACTERISTICS
Item
System cycle time Address setup time Address hold time Data hold time Data setup time Output disable time Access time Enable pulsewidth Read Write
Symbol
tCYC6 tAW6 tAH6 tDH6 tDS6 tOH6 tACC6 TEW Tr, Tf
Test Condition
Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. a Fig. a CL=100 pF
Min.
1000 20 10 10 80 10 100 80
Typ.
-
Max.
60 90
Unit
ns ns ns ns ns ns
ns ns 15 ns
Rise and fall time
Fig. a, Fig. b
-
t CYC6
E
t AW6
VIH1
t EW tr
tf
VIH1 VIL1 tH
R/W
VIL1
t AH6
VIH1 VIH1 VIL1 t
A0,CS
V IL1
t ACC6
t OH6
VIH1 V IL1
DB0~DB7
Valid Data
VIH1 V IL1
Fig. a Interface timing (data Read)
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AGM1232E SERIES GRAPHIC MODULE
t CYC6
E
t AW6
V IH1
t EW tr t DS6
tf
VIH1 VIL1
R/W
VIL1
t AH6
V IH1 VIH1 VIL1
A0,CS
VIL1
t DH6
DB0~DB7
VIH1 V IL1
Valid Data
VIH1 VIL1
Fig. b Interface timing (data Write)
9.0 RELIABILITY TEST
Evaluations and Assessment* Storage Condition Operation at high temperature and humidity High temperature storage Low temperature storage Content 40 C,90% RH,240hrs 60 C, 240hrs -20 C, 240hrs Current Consumption Twice initial value or less Twice initial value or less Twice initial value or less Oozing Contrast More than 80% of initial value More than 80% of initial value More than 80% of initial value Other Appearances
none
No abnormality
none
No abnormality No abnormality
*Evaluations and assessment to be made two hours after returning to room temperature (25 C5 C). *The LCDs subjected to the test must not have dew condensation.
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10.0 MECHANICAL DIMENSIONS
AO
No Connect No Connect
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AGM1232E SERIES GRAPHIC MODULE
11.0 RELATION BETWEEN DISPLAY PATTERN AND DRIVERS
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AGM1232E SERIES GRAPHIC MODULE
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 Turns display on or off. 0: OFF. 1:ON Sets display RAM Page in Page address register Sets display RAM column address in column address register Indicates the display data RAM displayed at the top of the screen. Reads the following status: BUSY 0: Ready 1: Busy
Display ON/OFF Set Page Address Set Column (Segment address) Display Start Line
0 0
1 1
0 0
1 1
0 0
1 1
0 1
1 1
1 0
1
1/0
Page (0~3)
0
1
0
0
Column address (0~79)
0
1
0
1
1
0
Display start line (0~31)
ON/OFF
ADC 0 0 0 0 ON/OFF
1: CW output 0: CCW output 0: Display on 1: Display off
RESET
BUSY
ADC
Status Read
0
0
1
RESET
0: Normal 1: Being Reset
Write Display Data
1
1
0
Write Data
Writes data DB0~DB7 from bus into display data RAM. Reads data DB0~DB7 from display data RAM onto the data bus. 0 1 0 0 1 0 0 0 0 0 1 1 0/1 0/1 0/1 0 0 0 0: CW output,1: CCW output 1: Static drive, 0: Normal driving Select LCD duty cycle 1:1/32, 0: 1/16 Read-Modify-write ON Read-Modify-write OFF Software reset
Read Display Data Select ADC Static drive ON/OFF Select duty Read-Modify-Wreti END Reset
1 0 0 0 0 0 0
0 1 1 1 1 1 1
1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 1 1 1 1 1 1 1 1 1
Read Data 0 0 0 0 0 0 0 0 1 0 1 0
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