yaoyu YMSC-C12232A-4DYSWSN User Manual

YAOYU

TECHNOLOGY

YMSC-C12232A-4DYSWSN

April 19,2008
Version 1.01

4/F, Block B, Tianxia Industrial Area Zhoushi Rd, Shiyan Town, Baoan District, Shenzhen, China

Tel: [phone] Fax: [phone]

WebSite: http://www.yaoyu-lcm.com

YAOYU

TECHNOLOGY YM12232A-4

RECORDS OF REVISION

DATE

MAR 17，2006

April 19, 2008 1.01

REVISED

NO.

1.00 FIRST ISSUE HCC

REVISED DESCRIPTIONS PREPARED

ADD SOME CONTENTS

CHECKED APPROVED

YNN

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April 19,2008

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YAOYU

TECHNOLOGY YM12232A-4

CONTENTS

1. FEATURES - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1

2. BLOCK DIAGRAM - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1

3. ABSOLUTE MAXIMUM RATING - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1

4. DC CHARACTERISTICS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2

5. AC CHARACTERISTICS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2

6. OPTICAL CHARACTERISTICS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2

7. PIN ASSIGNMENT - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3

8. OUTLINE DIMENSIONS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4

9. INSTRUCTION CODE TABLE - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5

10. DDRAM ADDRESS TABLE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6

11. APPLICATION EXAMPLES - - - - - - - - - - - - - - - - - - - - - - - - - - - 6

12. RELIABILITY - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12

13. QUALITY GUARANTEE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 13

14. INSPECTION CRITERIA - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 14

15. PRECAUTIONS FOR USING LCD MODULES - - - -- - - - - - - - - - - - - 17

16. USING LCD MODULES - - - - - - - - - - - - - - - - - -- - - - - - - - - - - 18

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TECHNOLOGY YM12232A-4

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TECHNOLOGY YM12232A-4

1. FEATURES

ITEM STANDARD VALUE UNIT

Display Type 122*32 dots ­LCD Type STN, Yellow-Green,Reflective,Pisitive ­LCD Duty 1/32 -

Viewing Direction

Backlight Type WHITE SIDE LED -

Interface

Driver IC SED1520 ­LCD Bias 1/6 BIAS -

Module Dimension

Effective Display Area

Dot Size 0.36(W)X0.41(H) mm

Dot Pitch

6:00

8-BIT MPU（6800）

67.1(W)X27.2(H)X9.2(T)

54.8(W)X18.3(H)

0.40(W)X0.45(H)

2.BLOCK DIAGRAM

-

mm

mm

mm

3．ABSOLUTE MAXIMUM RATINGS

Item Symbol Standard Value Unit Condition

Power supply voltage VDD 0~+7.0
LCD driving voltage VDD~VLCD +3.5~+12.0
Input voltage VIN

Operating temperature range Top -20~+60
Storage temperature range Tst -30~+70

GND≤V

- 1 -

IN≤VDD

V

℃

No condition

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YAOYU

TECHNOLOGY YM12232A-4

4． DC CHARACTERISTICS： （Ta=0~40℃，VDD=2.7~6.0V）

Item Symbol Standard Value Unit

Power Supply VDD +2.4 ~ +6.0 V
LCD Driving Voltage VLCD ----------- V
Input High Voltage VIN

Output High Voltage VOH 0.5VDDmin V
Input Low Voltage VIL

Output Low Voltage VOL 0.1VDDmax V
Power Supply Current IDD 2max mA
LCD Power Supply Current ILCD 220max uA

5． AC CHARACTERISTICS

Signal Parameter Symbol MIN MAX Unit Condition

System cycle time Tcyc 2000 -- ns

A0，/RW

Address hold time Tah 20 -- ns
Data setup time Tds 160 --
Data hold time Tdh 20 -- ns

D0~D7 Output disable time Tch 20 120 ns

Access time Tacc -- 180 ns

E

Input wave width rise time Tr -- 15 ns

Address setup time Taw 40 -- ns

Enable pulse width(Read) 200 --
Enable pulse width(Write)

0.8VDD≤VIN≤VDD

0≤VIL≤0.2VDD

Tew

160 -- ns

CL=100p F

V

V

6. OPTICAL CHARACTERISTICS

Item Symbol Condition Min Typ Max Unit Remarks Note

Response
Time

Contrast Ratio Cr

Viewing
Angle
Range

Tr
Tf

θ

- -

- -

- - 3 - - -

Cr≥ 2

-

-

15

-

- 2 -

110
260

220
520

- 30

- 30

- 105

- -

ms
ms

deg Ø= 90 3
deg Ø = 270 3
deg Ø = 0 3
deg Ø = 180 3

-

-

1
1
2

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TECHNOLOGY YM12232A-4

Note 1. Definition of response time

Note 2. Definition of Contrast Ratio ‘Cr’ Note 3. Definition of Viewing Angle Range
‘q’

7. PIN ASSIGNMENT

PIN NO. Symbol Level Function

1 VDD +5.0V Power supply for Logic
2 VSS 0 Ground
3 VLCD 0~+5V Power supply for LCD Driver

4 /RET H/L Reset signal. Low-Active

5 E1 H/L Read/Write enable signal(MASTER)
6 E2 H/L Read/Write enable signal(SLAVE)
7 R/W H/L Read/Write select signal

R/W=H: Read;
R/W=L: WRITE.

8 RS H/L

9 DB0 H/L Data bit 0

10 DB1 H/L Data bit 1

Register selection signal
RS=H: Data register
RS=L: Instruction register

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TECHNOLOGY YM12232A-4

11 DB2 H/L Data bit 2
12 DB3 H/L Data bit 3
13 DB4 H/L Data bit 4
14 DB5 H/L Data bit 5
15 DB6 H/L Data bit 6
16 DB7 H/L Data bit 7
17 NC -- No connect
18 NC -- No connect

8. OUITLINE DIMENSIONS

122*16 Dots

122*16 Dots

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