User’s Guide NHD-320240WG-BxFFH-VZ# LCM (Liquid Crystal Display Graphic Module) RoHS Compliant NHD320240WGB xFFHVZ#- Newhaven Display 320 x 240 pixels Display Type: Graphic Model serial number: B, x: New IC rev. White CCFL B/L FS TN (+) Transflective, 6:00 View , Wide Temperature (-20 ~ +70c) Built-in Negative voltage ; RoHS For product support, contact Newhaven Display International 2511 Technology Drive, #101 Elgin, IL 60124 Tel: (847) 844-8795 Fax: (847) 844-8796 March 12, 2009 2 Contents 1.Module classification information 2.Precautions in Use of LCM 3.General Specification 4.Absolute Maximum Ratings 5.Electrical Characteristics 6.Optical Characteristics 7.Interface Description 8.Contour Drawing & Block Diagram 9.Quality Assurance 10.Reliability 11.Backlight Information Newhaven Display International 2 NHD-320240WG-BXFFH-VZ# 3 1.Module Classification Information ʳ ʳ NHD ʳ ʳ c Wʳ G Ё BX F F H – VZ# 320240 d e f ghij 9 c BrandΚNewhaven Display d Display FontΚ320 x 240 Dots e Factory Line: W f Display TypeΚHШCharacter Type, GШGraphic Type, CШ Color g Model / Serial number = B, X = SID13700 IC h Backlight TypeΚ NШWithout backlight TШLED, White BШEL, Blue green AШLED, Amber DШEL, Green RШLED, Red WШEL, White OШLED, Orange FШCCFL, White GШLED, Green YШLED, Yellow Green i LCD ModeΚ BШTN Positive, Gray TШFSTN Negative NШTN Negative, CШSTN Color GШSTN Positive, Gray YШSTN Positive, Yellow Green MШSTN Negative, Blue FШFSTN Positive HШTransflective, W.T,6:00 j LCD Polarize Type/ AШReflective, N.T, 6:00 Temperature range/ DШReflective, N.T, 12:00 View direction GШReflective, W. T, 6:00 KШTransflective, W.T,12:00 CШTransmissive, N.T,6:00 JШReflective, W. T, 12:00 BШTransflective, N.T,6:00 EШTransflective, N.T.12:00 FШTransmissive, N.T,12:00 IШTransmissive, W. T, 6:00 LШTransmissive, W.T,12:00 9 Special Code VZ# : Built-in Negative voltage ; RoHS Newhaven Display International 3 NHD-320240WG-BXFFH-VZ# 4 2.Precautions in Use of LCD Module (1)Avoid applying excessive shock to the module or making any alterations or modifications to it. (2)Don’t make extra holes on the printed circuit board, modify its shape or change the components of LCD Module. (3)Don’t disassemble the LCM. (4)Don’t operate it above the absolute maximum rating. (5)Don’t drop, bend or twist LCM. (6)Soldering: only to the I/O terminals. (7)Storage: please store in anti-static electricity container and clean environment. 3.General Specification for NHD-320240WG-BXFFH-VZ# ITEM STANDARD VALUE UNIT Number of dots 320x240 dots Outline dimension 166.8(W) x 109.0(H) x 13.0max(T) mm View area 122.0(W) x 92.0(H) mm Active area 115.18(W) x 86.38(H) mm Dot size 0.34(W) x 0.34(H) mm Dot pitch 0.36(W) x 0.36(H) mm LCD type FSTN +, Transflective View direction 6 o’clock Backlight CCFL, White Newhaven Display International 4 NHD-320240WG-BXFFH-VZ# 5 4.Absolute Maximum Ratings ITEM SYMBOL MIN. TYP. MAX. UNIT Operating Temperature TOP -20 Ё +70 к Storage Temperature TST -30 Ё +80 к Input Voltage VI 0 Ё VDD V Supply Voltage For Logic VDD 0 Ё 6.5 V Supply Voltage For LCD VDD-VEE 0 Ё 32 V SYMBOL CONDITION MIN. TYP. MAX. UNIT VDD-VSS Ё Ё 5.0 5.5 V Ta=-20к Ё Ё 26.0 V Ta=25к Ё 24.0 Ё V Ta=+70к 22.0 Ё Ё V 5.Electrical Characteristics ITEM Logic Voltage Supply Voltage For LCD VDD-VO Input High Volt. VIH Ё 0.8VDD Ё VDD V Input Low Volt. VIL Ё 0 Ё 0.2VDD V Output High Volt. VOH Ё VDD -0.4 Ё Ё V Output Low Volt. VOL Ё Ё Ё 0.4 V Supply Current IDD Ё 95.0 100.0 110.0 mA Newhaven Display International 5 NHD-320240WG-BXFFH-VZ# 6 6.Optical Characteristics ITEM SYMBAL CONDITION MIN TYP MAX UNIT (V)Ӱ CRЊ2 10 Ё 105 deg. (H)ӽ CRЊ2 -30 Ё 30 deg. CR Ё Ё 3 Ё Ё T rise Ё Ё 200 300 ms T fall Ё Ё 150 200 ms View Angle Contrast Ratio Response Time 6.1ʳ Definitions ϮView Anglesʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ϮContrast Ratio ( Visual angle direction ) Brightness at selected state ( BS ) Brightness at non-selected state ( Bns ) Selected state X Brightness (%) CR = ӽ Z Non-selected state Bs Bns ӰY Operating voltage for LCD driving ʳ ϮResponse time Selected Condition Nonselected Condition 90 % 100 % Brightness Nonselected Condition 10 % tr Rise Time Newhaven Display International, LLC td 6 NHD-320240WG-BXFFH-VZ# Decay Time ( fall time tf ) 7 7.Interface Description Pin No. Symbol Level Description 1 VSS 0V 2 VDD 5.0V 3 VO 4 A0 H/L RD=L WR=H , A0=L :Data Read AO=H :Status read RD=H WR=L , A0=L :Data Write AO=H :Command write 5 WR H/L 8080 family MPU interface: Write signal 6 RD H/L 8080 family MPU interface: Read signal 7~14 DB0~DB7 H/L Data bus 15 CS H/L Chip select, Active L 16 RES H/L Controller reset signal, Active L 17 VEE -25V Negative voltage output (Optional) 18 SEL1 19 (FGND) 20 NC Ground Power supply for Logic (Variable) Driving voltage for LCD NC (6800 series MPU interface option) *Note1 NC (Frame Ground option) No connection Note1: Setup by hardware Newhaven Display International 7 NHD-320240WG-BXFFH-VZ# 8.Contour Drawing & Block diagram 165 0.5 152.0 141.0 122.0(VA) 115.18(AA) 11.0 25.0 28.41 109.0 0.5 101.0 104.7 92.0(VA) 86.38(AA) 4.0 2.15 8.5 11.31 4.0 11.0MAX 6.5 1.0 ZIF CONNECTOR COMPARE MOLEX-52207-2090 1 CON2 20 190 5 41.0 320*240 Dots 4- 3.5 LED B/L 47.4 160.0 CCFL B/L 0.5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Vss Vdd Vo A0 WR RD DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 CS RES Vee SEL1 FGND NC 0.36 0.34 0.36 0.34 32K8 SRAM Driver MPU Com81~160 Controller Com1~80 SED1335 CL1 M FLM Driver RD WR A0 DB0~DB7 CS RES SEL1 * DOT SIZE SCALE 10/1 320X240 DOT Vee External contrast adjustment. FGND Power ON Reset N.V. Generator Driver -25V Led B/L drive directly from connector . Com161~240 VR 10K~20K Vdd Vo Vss Bias and Power Circuit 10M Crystal Seg1~80 Seg81~160 Seg161~240 Seg241~320 Driver Driver Driver Driver B/L LCM CL2 DB0~DB3 Frame PAD *:6800 family or 8080family interface selectable. 9 9. Quality Assurance ϬScreen Cosmetic Criteria No. Defect Judgement Criteria Partition A) Clear Size: d mm d Љ0.1 1 Spots Acceptable Qty in active area Disregard 0.1<dЉ0.2 6 0.2<dЉ0.3 2 0.3<d 0 Note: Including pin holes and defective dots which must be within one pixel size. Minor B) Unclear Size: d mm d Љ0.2 0.2<dЉ0.5 6 0.5<dЉ0.7 2 0.7<d 0 Size: d mm dЉ0.3 2 Bubbles in Polarize Acceptable Qty in active area Disregard Acceptable Qty in active area Disregard 0.3<dЉ1.0 3 1.0<dЉ1.5 1 1.5<d Minor 0 In accordance with spots cosmetic criteria. When the 3 Scratch light reflects on the panel surface, the scratches are Minor not to be remarkable. 4 Allowable Density Above defects should be separated more than 30mm each other. Minor Not to be noticeable coloration in the viewing area of 5 Coloration the LCD panels. Back-light type should be judged with back-light on Minor state only. Newhaven Display International 9 NHD-320240WG-BXFFH-VZ# 10 10.RELIABILITY ϮContent of Reliability Test Environmental Test No. 1 2 3 4 5 6 Test Item Content of Test Test Condition High Temperature storage Endurance test applying the high storage temperature for a long time. Low Temperature Endurance test applying the high storage temperature for a long time. storage High Temperature Operation Low Temperature Operation High Temperature/ Humidity Storage Endurance test applying the electric stress (Voltage & Current) and the thermal stress to the element for a long time. Endurance test applying the electric stress under low temperature for a long time. Endurance test applying the high temperature and high humidity storage for a long time. Endurance test applying the electric High Temperature/ stress (Voltage & Current) and Humidity Operation temperature / humidity stress to the element for a long time. Applicable Standard 80к 200hrs —— -30к 200hrs —— 70к 200hrs —— -20к 200hrs —— 80к,90%RH —— 96hrs 70к,90%RH —— 96hrs Endurance test applying the low and high temperature cycle. -30к 7 25к 80к Temperature Cycle -30к/80к 10 cycles 30min 5min —— 30min 1 cycle Mechanical Test 10~22HzШ1.5mmp-p 8 Vibration test Endurance test applying the vibration during transportation and using. 22~500HzШ1.5G —— Total 0.5hrs 9 10 Shock test Atmospheric pressure test Constructional and mechanical endurance test applying the shock during transportation. Endurance test applying the atmospheric pressure during transportation by air. 50G Half sign wave 11 msedc —— 3 times of each direction 115mbar 40hrs —— Others VS=800V,RS=1.5kӨ 11 Static electricity test Endurance test applying the electric stress to the terminal. CS=100pF —— 1 time Newhaven Display International 10 NHD-320240WG-BXFFH-VZ# 11 ***Supply voltage for logic system=5V. Supply voltage for LCD system =Operating voltage at 25к 11. Backlight Information ʳ CCFL backlight Specification Item Symbol (Ta=25к) Specification Min Typ Max Unit Condition Driving Voltage VFL Ё 278 Ё Vrms Ё Input current IFL 3.0 5.0 6.0 mArms Ё Power consumption W Ё 1.35 Ё W Ё VFLS Ё 530 Ё Vrms Ё L Ё 550 Ё Cd/m2 ӽ,Ӱ=0 deg, IFL =5.0mArms x Ё 0.340 Ё Ё Ё y Ё 0.370 Ё Ё Ё Luminance Uniformity (Testing 9 point) Ё 75% Ё Ё % ӽ,Ӱ=0 deg, IFL =5.0mArms Life time Ё 20,000 Ё Ё hrs Starting Voltage Luminance Chromaticity Newhaven Display International 11 NHD-320240WG-BXFFH-VZ#