Pic's

User’ Guide s

ATM12864D
Liquid Crystal Display Module

ATM12864D LCM

Use’ Guide s

Contents
Chapter 1. Introduction to ATM12864D LCM Features Mechanical Specifications Temperature Characteristics External Dimensions Application Diagram Electro- Optical characteristics Interface Pin Connections Electrical Absolute Maximum Rating (KS0107B) DC Electrical Characteristics (KS0107B)Electrical Absolute Maximum Rating (KS0108B) DC Electrical Characteristics (KS0108B) Chapter 2. Driver IC (KS0107B) Function Description Introduction AC Characteristics Master Mode Slave Mode Functional Description RC Oscillator Timing Generation Circuit Data Shift & Phase Select Control Chapter 3. Driver IC (KS0108B) Function Description Introduction AC Characteristics Operating Principles & MethodsDisplay Control Instruction 2 2 2 2 3 4 4 6 7 7 8 8 9 9 10 10 11 11 11 12 13 13 14 14 16 19

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CHAPTER 1

Introduction to ATM12864D LCM
VT12864D is a dot matrix graphic LCD module which is fabricated by low power COMS technology. It can display 128*64 dots size LCD panel using a 128*64 bit-mapped Display Data RAM (DDRAM). It interfaces with an 8-bitmicroprocessor.

Features
l l l l l l l l l

Display format: 128*64 dots matrix graphic STN yellow-green mode Easy interface with 8-bit MPU Low power consumption LED back-light Viewing angle: 6 O’ clock Driving method : 1/64 duty , 1/9 bias LCD driver IC: KS0108B(2 ¸ö KS0107B )¡¢ Connector: Zebra

Mechanical Specifications
ITEM Module Size(W*H*T) Viewing Area(W*H) Number of Dots DotSize(W*H) Dot Pitch(W*H) Module Size With B/L DIMENSION 93.0*70.0*10.0 72.0*40.0 128.0*64.0 0.48*0.48 0.52*0.52 93.0*70.0*15.0 UNIT mm mm PCS mm mm mm

Temperature Characteristics
PARAMETER Operating temperature Storage temperature SYMBOL Topr Tstg RATING -25~+65 -30~+70 UNIT ¡æ ¡æ

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Figure 1. External Dimensions

PIN SIGNAL PIN SIGNAL

1 Vss 11 DB42 VDD 12 DB5

3 V0 13 DB6

4 D/I 14 DB7

5 R/W 15 CS1

6 E 16 CS2

7 DB0 17 RES

8 DB1 18 VEE

9 DB2 19 A

10 DB3 20 K

*NOTE: 1.All units are mm. 2.Tolerances unless otherwise specified ±0.2.

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Figure 2. Application Diagram

SEG1 .... SEG64

COM64 SEG65 .... SEG128
C64 C1 R M FRM CLK1 CLK2 CL2 VDD SHL FS MS PCLK2 DS2 DS1VSS CR C

..

LCD panel (128X64)

COM1

KS0107B

S1

S64 M FRM CLK1 CLK2 CL2

KS0108B
(Bottom view)
E RW RS DB[0:7] RESETB CS3 CS1B CS2B VSS

VEE V5 V4 V3 V2 V1 V0

ADC VDD V0 V1 V2 V3 V4 V5 VEE

VSS VDD

12

V0 V1

MPU

E RW RS DB[0:7] RESETB CS2 CS1

VSS

V2 V3 V4 V5

VSS 12

VEE VLCD

DC©¤ DC
CONVERTOR

CS3

CS1B E RW RS DB[0:7] RESETB

CS2B

VSSADC VDD V0 V1 V2 V3 V4 V5 VEE

S1 S64

KS0108B
(Bottom view)

M FRM CLK1 CLK2 CL2

VEE

VDD VSS

*Note 1/64 duty, 1/9 bias VDD >V1>V2>V3>V4>V5>VEE

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Electro-Optical characteristics
TN Type (Twisted Nematic ) ITEM SYMBOL ¦È -¦È 2 1 Viewing Angle ¦Õ Contrast Ratio Response Time (rise) Response Time (fall) Cr tR tF MIN. 40 TYP. 4 110110 MAX. UNIT deg. ms ms CONDITION Cr = 2.0 ¦È ¦Ï =20 ¦Ï ¦Õ = 0 ¦È ¦Ï =20 ¦Ï ¦Õ = 0 ¦È ¦Ï =20 ¦Ï ¦Õ = 0 CONDITION Cr = 2.0 ¦È ¦Ï =20 ¦Ï ¦Õ = 0 ¦È ¦Ï =20 ¦Ï ¦Õ = 0 ¦È ¦Ï =20 ¦Ï ¦Õ = 0 NOTE 1,2 3 4 4

STN Type (Super Twisted Nematic ) ITEM SYMBOL MIN. ¦È -¦È 70 2 1 Viewing Angle -90 ¦Õ Contrast Ratio Response Time (rise) Response Time (fall) Cr tR tF
¦È & ¦Õ

TYP. 4 110 110

MAX. +90 -

UNITdeg. ms ms

NOTE 1,2 3 4 4
¦Õ 2

-

1. Definition of angle

2. Definition of viewing angle ¦È & 1

Cr Y(¦Õ =180 )
¦Ï ¦È1 ¦È2 ¦Ï ¦È1= VDD-2/7(VDD-VEE)>V3L= VEE+2/7(VDD-VEE)>V5L

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CHAPTER 2

Driver IC Function Description
KS0107 Driver IC 64COM graphic driver for dot matrix LCD

Introduction
The KS0107B is an :CD driver LSI with 64...