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LCD Module User Manual YM320240-09

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Contents

1. Dalian Good Display Co Ltd Page 5 of 18 LEJ LCD Module User Manual 3 6 LED back light specifications Standard Values Item Typ Condition Supply Voltage 4 2 Current 650 Luminous Color Yellow Green Operating Temp 20 70 Storage Temp i 30 80 4 Mechanical Diagram CAAA 1 20 ra WADAU OK e Ltt Dalian Good Display Co Ltd Page 6 of 18 IEJ LCD Module User Manual 5 1 0 Terminal 5 1 CN1 TO Connection Pin No Symbol Function 1 Vss GND 2 Vdd Power supply 5 0V 3 VO Contrast adjust j i Register select signal A0 1 Instruction register AO 0 Data register 5 WR 8080 Write signal 6800 W R signal 6 RD 8080 Read signal 6800 Enable signal 7 14 DBO DB7 Data bus line 15 CS Chip select 16 RES Controller reset signal 17 VEE Negative voltage output 18 SEL1 H 6800 L 8080 Frame ground BL 5 0V Function GND GND GND Power supply 5 0V GND Receive Data GND Transmit Data GND Power supply voltage Negative Please ignore it if DC DC converter built in 2 3 4 5 6 7 8 9 i oO 5 2 Signal timin
2. Dalian Good Display Co Ltd Page 9 of 18 LCD Module User Manual EXT 0 tc Clock period VCE HIGH level pulse width VCE LOW level pulse width tCYR Read cycle time tasc Address setup time to falling edge of VCE AHO Address hold time from falling edge of VCE Read cycle setup time to falling edge of VCE VRD Read cycle hold time _ from rising edge of VCE tAcv Address access time VD0 to tcea VCE access time VD7 Signal Output data hold time tce3 VCE to data off time 5 2 4 Display Memory Write Timing ICE a tacy_ tone toes EXTO tw lete pisi tas twsc VCE tca Dalian Good Display Co Ltd Page 10 of 18 LCD Module User Manual VDD 4 5 to 5 5V VDD 2 7 to 4 5V Symbol Parameter ymin tc Clock period VCE HIGH level pulse VCE LOW level pulse width 20230 tCE 2 Write cycle time Address hold time from a falling edge of VCE ing tA H Address setup time to lta falling edge of VCE tca Address hold time from rising edge of VCE tAH2 Address hold time from rising edge of VWR Write setup time to fallin Write hold time from fall ing edge of VCE Data input setup time to _ tose falling edge of VCE Data input hold time from falling edge of VCE ao 30 Data hold time from rising edge of VWR 5 2 5 Sleep In Command Timing Address setup time to falling edge of VWR a VCE SLEEP IN write SYSTEM SET wrie
3. 1 5 lt Note 1 Conformed to limit samples 2 Intervals of defects are more than 30mm Criterion for defects 6 Bubbles in polarizer Size mm Acceptable Number lt 0 4 Ignore note 0 4 lt lt 0 65 0 65 lt lt 1 2 1 2 lt P 7 Scratches and dent on the polarizer 8 Stains on the surface of LCD panel Scratches and dent on the polarizer shall be in the accordance with 2 Black white spot and 3 Black White line Stains which cannot be removed even when wiped lightly with a soft cloth or similar cleaning 9 Rainbow color No rainbow color is allowed in the optimum contrast on state within the active area 10 Viewing area encroachment Polarizer edge or line is visible in the opening viewing area due to polarizer shortness or sealing line 11 Bezel appearance Rust and deep damages that are visible in the bezel are rejected 12 Defect of land surface contact Evident crevices that are visible are rejected 13 Parts mounting 1 2 3 Failure to mount parts Parts not in the specifications are mounted For example Polarity is reversed HSC or TCP falls off 14 Part alignment 2 More than 50 of LSI IC leads is off the pad outline 15 Conductive foreign matter solder ball solder hips 16 PCB pattern damage 1 2 0 45 lt N 1 0 3 lt 0 lt 0 45 N21 Average diameter of solder ball unit mm 0 5 lt L N21 L Aver
4. twat twro WR command input YDIS VCE falling edge delay time Notes 1 twaD 18tc toss 40 toss is the time delay from the sleep state until stable operation 2 twat 36tc x TC R x L F 70 5 2 6 External Oscillator Signal Timing Dalian Good Display Co Ltd Page 11 of 18 LCD Module User Manual Eo VDD min max min max Cna External ockrisetme 1s 16 Seaan 48 T External clock fall time External clock EXT 60 tum HIGH level pulsewidth see noto 1 soe nate 2 See note 1 See note 2 a External clock See note 1 See note 2 See note 1 See note 2 E LOW level pulsewidth aia n ii tc External clock period External clock External clock period 475 sary te tre trot x 5 000 lt fH tw 2 tc tre tec x aa gt twh twe 5 3 display command Code Class Command AD WA ao o7 os os oa os oa os System svsremser 1 o 1 ofi o ojofo o contol SLEEPIN 7 oio Command Description Initialize device and dis play Enter standby mode Enable and disable dis play and display flashing Set display start address and display regions Set cursor type Set start address of char acter generator RAM Set direction of cursor movement Set horizontal scroll pos ition e 2 ssls a asje E Dalian Good Display Co Ltd Page 12 of 18 La 1 Ingeneral the internal registers of the SED133
5. 0F 1335F 1336F are modified as each command parameter is input However the microprocessor does not have to set all the parameters of acommand and may send anew command before all parameters have been input The internal registers for the parameters that have been input will have been changed but the remaining parameter registers are unchanged 2 byte parameters where two bytes are treated as one data item are handled as follows a CSRW CSRR Each byte is processed individually The microprocessor may read or write just the low byte of the cursor address b SYSTEM SET SCROLL CGRAM ADR Both parameter bytes are processed together Ifthe command is changed after half of the parameter has been input the single byte is ignored 2 APL and APH are 2 byte parameters but are treated as two 1 byte parameters LCD Module User Manual 6 Quality Level 6 1 Inspection conditions 6 1 1The environmental conditions for inspection shall be as follows Room temperature 20 3 C Humidity 65 20 RH 6 1 2 The external visual inspection The inspection shall be performed by using a 20W fluorescent lamp for illumination and the distance between LCD and the eyes of the inspector should be at least 30cm 1 Light method T 2 Inspection distance and angle 6 2 Sampling procedures for each item s acceptance level table Dalian Good Display Co Ltd Page 13 of 18 LCD Module User Manual Defect type Sampling procedur
6. IEJ LCD Module User Manual LCD Module User Manual YM320240 09 Dalian Good Display Co Ltd Tel 86 411 84619565 Fax 86 411 84619585 E mail goodilcd gmail com Website http www good lcd com Dalian Good Display Co Ltd Page 1 of 18 La LCD Module User Manual REVISION RECORD DATA REVISION ITEMS JAN 20 2006 First Release Version Dalian Good Display Co Ltd Page 2 of 18 La LCD Module User Manual Contents 1 SCOp 4 2 Warranty 4 3 FeatUreS 4 4 MechanicalDiagram 6 5 OTerminal 7 6 QualityLevel 12 7 Reliability 15 8 HandlingPrecautions 15 9 PrecautionforUse 16 Dalian Good Display Co Ltd Page 3 of 18 IEJ 1 Scope This manual defines general provisions as well as inspection standards for standard LCD module If the event of unforeseen problem or unspecified items may occur please contact the nearest supp
7. Low Temperature 25 C 30 C 25 C 70 C KPN Thermal double of initial value 5 min 30 min 5 min 30 min 5 cycle 55 60 RH 10 55 10hz No defects in cosmetic and operational function shock Vibrati amplitude 1 5mm are allowable ibration 2hrs for each direction Total current consumption should be below X Y Z double of initial value 8 Handling Precautions 8 1 Mounting method A panel of LCD module consists of two thin glass plates with polarizers that easily get damaged And since the module in so constructed as to be fixed by utilizing fitting holes in the printed circuit board PCB Extreme care should be used when handling the LCD modules 8 2 Cautions of LCD handling and cleaning When cleaning the display surface use soft cloth with solvent recommended below Dalian Good Display Co Ltd Page 16 of 18 IEJ and wipe lightly o Isopropyl alcohol Oo Ethyl alcohol o Trichlorotriflorothane Do not wipe the display surface with dry or hard materials that will damage the polarizer surface Do not use the following solvent o Water o Ketone o Aromatics 8 3 Caution against static charge The LCD module use C MOS LSI drivers So we recommend you Connect any unused input terminal to Vaa or Vss Do not input any signals before power is turned on and ground your body work assembly areas assembly equipment to protect against static electricity 8 4 Packaging Module employs LCD element
8. age length of solder chip unit mm 1 2 3 1 LSI IC lead width is more than 50 beyond pad outline 2 1 2 Deep damage is found on copper foil and the pattern is nearly broken Damage on copper foil other than 1 above Dalian Good Display Co Ltd Page 15 of 18 La LCD Module User Manual Due to PCB copper foil pattern burnout the pattern is connected using a jumper wire for repair 2 or more places 17 Faulty PCB correction are corrected per PCB Short circuited part is cut and no resist coating has been performed 18 Bezel flaw Bezel claw missing or not bent Failure to stamp or label error or not legible all acceptable if 19 Indication on name plate legible sampling indication label The separation is more than 1 3 for indication discoloration in which the characters can be checked 7 Reliability 7 1 Lifetime 50 000 hours 25 C in the room without ray of sun 7 2 Items of reliability Item Condition Criterion 1 High Temperature 60 C 96hrs Operating No cosmetic failure is allowable Contrast ratio should be between initial value 10 Total current consumption should be below double of initial value Low Temperature 20 C 96hrs Operation Humidity 40 C 90 RH 96hrs High 70 C 96hrs No cosmetic failure is allowable Temperature Contrast ratio should be between initial value 30 C 96hrs 20 Total current consumption should be below
9. e AQL MIL STD 105D Inspection Level Major defect Normal inspection Q GD 07 2006 1 Single sample inspection MIL STD 105D Inspection Level Minor defect Normal inspection Q GD 07 2006 1 Single sample inspection 6 3 Classification of defects 6 3 1 Major defect A major defect refers to a defect that may substantially degrade usability for product applications 6 3 2 Minor defect A minor defect refers to a defect that deviates from existing standards almost unrelated to the effective use of the product or its operation 6 4 Inspection standar Criterion for defects Defect type 1 Non display 2 Vertical line is deficient 3 Horizontal line is deficient 4 Cross line is deficient Size mm lt 0 3 Ignore note 0 3 lt lt 0 45 0 45 lt lt 0 6 0 3 lt D 1 Display on inspection Major 2 Black White spot 5 0 lt LS lt 10 0 03 lt WS0 04 5 0 lt LS lt 10 0 04 lt WS0 05 1 0 lt L lt 10 0 05 lt WS lt 0 06 1 0 lt 5L lt 10 0 06 lt WS0 08 L lt 10 0 08 lt W 3 Black White line 4 Display pattern Unit mm Dalian Good Display Co Ltd Page 14 of 18 LCD Module User Manual A B lt 0 45 0 lt C D E lt 0 35 F G lt 0 35 Note 1 Up to 3 damages acceptable 2 Not allowed if there are two or more pinholes every 3 of fourths inch 5 Spot like contrast irregularity Acceptable Number Ignore note Size mm lt 0 7 0 7 lt lt 1 0 1 0 lt 0 lt 1 5
10. e burned up later When any liquid leaked out of a damaged glass cell comes in contact with your hands please wash it off well at once with soap and water LCD Module User Manual 9 Precautions for Use Dalian Good Display Co Ltd Page 17 of 18 C CJ LCD Module User Manual 9 1 Both parties should provide a limit sample on an occasion when both parties agree its necessity The judgement by a limit sample shall take effect after the limit sample has been established and confirmed by both parties 9 2 On the following occasions the handling of problem should be decided through discussion and agreement between responsible of the both parties When a question is arisen in this manual When a new problem is arisen which is not specified in this manual Some problem is arisen due to the change of inspection and operating conditions in users When a new problem is arisen at the customer s operating set for sample evaluation in the customer site Dalian Good Display Co Ltd Page 18 of 18
11. g diagram 5 2 1 8080 family interface Timing Dalian Good Display Co Ltd Page 7 of 18 LCD Module User Manual AO CS DO to D7 Write DO to D7 Read Ta 20 to 75 C ee TET we min Ao gg H8 Adoresshodtime 10 10 ns taws Address setuptime o Oo n seme seme ns 160 120 toss 120 ini toHe Data hold time O5 tacce RD access time tons Output disable time 10 l jf CS tere i a AO CS z tons lt lbs 0019 07 C Write B tacce tons DO to D7 Read Note tcycs indicates the interval during which CS is LOW and E is HIGH Dalian Good Display Co Ltd Page 8 of 18 LCD Module User Manual VoD 4 5 to 5 5V VoD 2 7 to 4 5V Symbol Parameter min A0 System cycle time CS Address setup time Ta 20 to 75 C CL 100 pF Uet o s RW tans Address holdtime o n toss Data setup time 100 _ n Dotore Datanotme o EEN tons Output disable time 10 _ Ch taccs Accesstime ns E tew Enablepulsewidth 120 pons Note For memory control and system control commands teyce 2tc tew tcea 75 gt tacy 245 For all other commands tcycs 4tc tew 30 130 _ RA 3 5 2 3 Display Memory Read Timing Goki a a S J tach VAD l D tacs ICEA tees tacv ton2 wee er SD SED1335F
12. lier or our company LCD Module User Manual 2 Warranty If module is not stored or used as specified in this manual it will be void the 12 month warranty 3 Features 3 1 Features 1 Display mode Transmissive negative optional STN LCD 2 Display color Display dots Yellow green optional L Background Black optional 3 Display Format 320 w X 240 h full dots 4 Input data 8 bit parallel data interfaced from a MPU or Serial interface optional 5 Multiplex ratio 1 240 Duty 1 16Bias 6 Viewing direction 6 O clock 7 Back light LED Yellow Green optional 8 Controller RA8835 3 2 Mechanical features Item Specifications Outline dimensions 148 1 W X103 3H X13 0Max T Viewing Area Image Area 123 0 W x 93 0 H 108 77 W x 81 57 H Number of Dots 320 W X 240 H Dot Size 0 31 W X0 31 H Dot Pitch Weight 3 3 Absolute maximum ratings Item W 0 34 W x 0 34 H Symbol Condition Max Power supply for logic Vdd Vss 25 C 7 0 Operating voltage for LCD Vdd V0O 25 C 28 0 Input voltage Vin 25 C Vdd 0 3 Operating temperature Top 70 Storage temperature Dalian Good Display Co Ltd Tstg Page 4 of 18 80 LEJ LCD Module User Manual Note 1 The modules may be destroyed if they are used beyond absolute maximum ratings In ordinary operation it is de
13. s and must be treated as such Avoid intense shock and falls from a height To prevent modules from degradation do not operate or store them exposed direct to sunshine or high temperature humidity 8 5 Caution for operation It is an indispensable condition to drive LCD module within the limits of the specified voltage since the higher voltage over the limits may cause the shorter life of LCD module An electrochemical reaction due to DC direct current causes LCD undesirable deterioration so that the uses of DC direct current drive should be avoided Response time will be extremely delayed at lower temperature than the operating temperature range and on the other hand at higher temperature LCD module may show dark color in them However those phenomena do not mean malfunction or out of order of LCD module which will come back in the specified operating temperature 8 6 Storage In the case of storing for a long period of time the following ways are recommended Storage in polyethylene bag with the opening sealed so as not to enter fresh air outside in it And with not desiccant Placing in a dark place where neither exposure to direct sunlight nor light is Keeping the storage temperature range Storing with no touch on polarizer surface by any thing else 8 7 Safety It is recommendable to crash damaged or unnecessary LCD into pieces and to wash off liquid crystal by either of solvents such as acetone and ethanol which should b
14. sirable to use them within recommended operation conditions Using the modules beyond these conditions may cause malfunction and poor reliability 2 All voltage values are referenced to GND 0V 3 4Electrical Characteristics Item Conditions Supply Voltage Register data retention voltage Input leakage current Vl Vdd Output leakage current Vl Vdd Sleep mode i t l t Quiescent supply curren Vosc1 V cs V rd Vdd Oscillator frequency Measured at crystal 47 5 duty cycle Oscillator feedback resistance 3 0 TL External clock frequency H Level i Note 1 Vdd L Level i Note 1 0 2Vdd H Level i IOH 5 0mA Note 1 L Level i IOL 5 0mA Note 1 Vss 0 4 Input Voltage Output Voltage OMS H Level i Note 2 0 8Vdd Vdd L Level i Note 2 Vss 0 2Vdd H Level i IOH 2 0mA Note 2 Vdd 0 4 L Level i IOL 1 6mA Note 2 Vss 0 4 Note lt 1 gt D0 to D7 A0 CS RD WR VDO to VD7 VA0 toVA15 VRD VWRand vce are ttl level inputs lt 2 gt SEL1 and NT PL are CMOS level inputs YD XDOtoXD3 XSCL XECL LP WF YSCL YDIS and CLO are CMOS level outputs Input Voltage Output Voltage 3 5 Electro optical Characteristics Item Conditions 20 C 25 C 70 C LCD Driving Voltage Recommended voltage Current consumption Idd No B L Power supply for logic Vdd Vss

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