XIAMEN OCULAR OPTICS GDM12864HLCM User Manual Download Page 6

XIAMEN OCULAR OPTICS CO., LTD.                     

6

 

 

SOUTH2/F, GUANGXIA BUILDING, TORCH HIGH-TECH DEVELOPMENT ARER, 
XIAMEN 361006.P.R.CHINA   TEL: 86-592-5650516    FAX: 86-592-5650695 

Electrical Absolute Maximum Ratings (KS0108B) 

Parameter 

Symbol 

Rating 

Unit 

Note 

Operating voltage 

V

DD

 

-0.3 ~ +7.0 

*1 

Supply voltage 

V

EE

 

V

DD

-19.0 ~ V

DD

+0.3 

*4 

V

B

 

-0.3 ~ V

DD

+0.3 

*1,3 

Driver supply voltage 

V

LCD

 

V

EE

-0.3 ~ V

DD

+0.3 

*2 

*Notes: 

*1. 

 

Based on V

SS

 = 0V 

*2.  Applies the same supply voltage to V

EE

. V

LCD

=V

DD

-V

EE.

 

*3.  Applies to M, FRM, CLK1, CLK2, CL, RESETB, ADC, CS1B, CS2B, CS3, E, R/W, RS and 

DB0~DB7. 

*4.  Applies V0L, V2L, V3L and V5L. 

Voltage level: V

DD

V0

V1

V2

V3

V4

V5

V

EE

 

DC Electrical Characteristics (KS0108B) 

(VDD= 4.5 to 5.5V, VSS=0V,VDD-VEE=8~17V,Ta= -30 to +85

Item 

Symbol 

Condition 

Min. 

Typ. 

Max. 

Unit 

Note 

Operating voltage 

V

DD

 

4.5 

5.5 

 

V

IH1

 

0.7

VDD

 

V

DD

 

*1 

Input High voltage 

V

IH2

 

2.0 

V

DD

 

*2 

V

IL1

 

0.3V

DD

 

*1 

Input Low voltage 

V

IL2

 

0.8 

*2 

Output High Voltage 

V

OH

 

I

OH

= -0.2mA 

2.4 

*3 

Output Low Voltage 

V

OL

 

I

OL

= 1.6mA 

0.4 

*3 

Input leakage current 

I

LKG

 

V

IN

= V

SS

 ~ V

DD

 

-1.0 

+1.0 

µ

*4 

Three-state (OFF) 

Input Current 

I

TSL

 

V

IN

= V

SS

 ~ V

DD

 

-5.0 

5.0 

 

*5 

Driver Input leakage 

current 

I

DIL

 

V

IN

= V

EE

 ~ V

DD

 

-2.0 

 

2.0 

 

*6 

On Resistance 

(Vdiv-Ci) 

R

ONS

 

V

DD

-V

EE

=15V   

Load current

100

µ

7.5 

k

 

*8 

I

DD1

 

During Display 

0.1 

*7 

Operating current 

I

DD2

 

During Access 
Access Cycle=1MHz 

0.5 

mA 

*7 

Notes 

*1.  CL, FRM, M, RSTB, CLK1, CLK2 
*2.  CS1B, CS2B, CS3, E, R/W, RS, DB0~DB7 
*3.  DB0~DB7 
*4.  Except DB0~DB7 
*5.  DB0~DB7 at high impedance 
*6.  V0, V1, V3, V3, V4, V5 
*7.  1/64 duty, FCLK=250KHZ, Frame Frequency=70HKZ, Output: No Load 
*8.  V

DD

-V

EE

=15.5V 

V0L>V2L>= V

DD

-2/7(V

DD

-V

EE

)>V3L= V

EE

+2/7(V

DD

-V

EE

)>V5L

 

 

Summary of Contents for GDM12864HLCM

Page 1: ...64HLCM Liquid Crystal Display Module For product support contact XIAMEN OCULAR OPTICS CO LTD South2 F Guangxia Building Torch Hi tech Industrial Development Area Xiamen China 36100 Tel 86 592 5650516...

Page 2: ...TEL 86 592 5650516 FAX 86 592 5650695 CONTENTS Mechanical diagram Absolute maximum ratings Interface pin connections Optical characteristics Electrical characteristics KS0107B KS0108B Write or read c...

Page 3: ...temperature range Tst 25 75 Interface pin connections Pin No Symbol Level Description 1 Vdd 5 0V Supply voltage for logic and LCD 2 Vss 0V Ground 3 V0 Operating voltage for LCD variable 4 11 DB0 DB7...

Page 4: ...d Vss 4 75 5 0 5 25 Supply voltage for LCD Vdd V0 9 5 V Logic Idd 2 5 Supply current for LCD Iee 1 0 mA 25 9 5 Operating voltage for LCD Recommended Vdd v0 H level Vih High level 0 7Vdd Vdd Input volt...

Page 5: ...ster mode 1 128 Duty 0 2 4 Supply Current IEE Master mode 1 128 Duty 0 1 mA 5 Operating fop1 Master mode External Duty 50 600 Frequency fop2 Slave mode 0 5 1500 kHz Notes 1 Applies to input terminals...

Page 6: ...VEE 8 17V Ta 30 to 85 Item Symbol Condition Min Typ Max Unit Note Operating voltage VDD 4 5 5 5 VIH1 0 7VDD VDD 1 Input High voltage VIH2 2 0 VDD 2 VIL1 0 0 3VDD 1 Input Low voltage VIL2 0 0 8 2 Outp...

Page 7: ...nit E cycle Tc 1000 ns E high level width Twh 450 ns E low level width Twl 450 ns E rise time Tr 25 ns E fall time Tf 25 ns Address set up time Tasu 140 ns Address hold time Tah 10 ns Data set up time...

Page 8: ...TD 8 SOUTH2 F GUANGXIA BUILDING TORCH HIGH TECH DEVELOPMENT ARER XIAMEN 361006 P R CHINA TEL 86 592 5650516 FAX 86 592 5650695 Read timing tWL tC tF tR tAH tAH tASU tASU tWH tD tWH MPU Read timing DB0...

Page 9: ...R CHINA TEL 86 592 5650516 FAX 86 592 5650695 Block diagram VDD Vo LCD DRIVING VOLTAGE VSS VR 10K 20K VEE VDD Vo LCM VEE RET VDD VSS DB0 DB7 R W E A K CS RS 3 8 V0 IC3 GND VR 3 SEG65 128 8 3 5 5 8 LED...

Page 10: ...ormal 1 Reset Set Address Y address 0 0 0 1 Y address 0 63 Sets the Y address in the Y address counter Set Display Start Line 0 0 1 1 Display start line 0 63 Indicates the display data RAM displayed a...

Page 11: ...B0 0 0 1 1 AC5 AC4 AC3 AC2 AC1 AC0 5 Status Read RS R W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 1 0 BUSY 0 ON OFF RESET 0 0 0 0 l BUSY When BUSY is 1 the Chip is executing internal operation and no instructio...

Page 12: ...lay data RAM is latched in output register When CS1B to CS3 is in active mode and R W H RS L status data busy check can read out To read the contents of display data RAM twice access of read instructi...

Page 13: ...display on off flip flop synchronized by CL signal 7 X Page Register X page register designates pages of the internal display data RAM Count function is not available An address is set by instruction...

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