NHD WG-BxFGH-VZ# (Liquid Crystal Display Graphic Module) RoHS Compliant

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User s Guide NHD-320240WG-BxFGH-VZ# LCM (Liquid Crystal Display Graphic Module) RoHS Compliant NHD- 320240- WG- Bx- F- G- H- VZ#- Newhaven Display 320 x 240 pixels Display Type: Graphic Model serial

1 User s Guide NHD WG-BxFGH-VZ# LCM (Liquid Crystal Display Graphic Module) RoHS Compliant NHD WG- Bx- F- G- H- VZ#- Newhaven Display 320 x 240 pixels Display Type: Graphic Model serial number: B, x: New IC rev. White CCFL B/L STN Gray Transflective, 6:00 View, Wide Temperature (-20 ~ +70c) Built-in Negative voltage ; RoHS For product support, contact 2511 Technology Drive, #101 Elgin, IL Tel: (847) Fax: (847) March 12, 2009

2 Contents 2 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 2

3 3 1.Module Classification Information NHD W G BX F G H VZ# 9 BrandNewhaven Display Display Font320 x 240 Dots Factory Line: W Display TypeHCharacter Type, GGraphic Type, C Color Model / Serial number = B, X = SID13700 IC Backlight Type LCD Mode NWithout backlight BEL, Blue green DEL, Green WEL, White FCCFL, White YLED, Yellow Green BTN Positive, Gray NTN Negative, GSTN Positive, Gray YSTN Positive, Yellow Green MSTN Negative, Blue FFSTN Positive TLED, White ALED, Amber RLED, Red OLED, Orange GLED, Green TFSTN Negative CSTN Color LCD Polarize Type/ AReflective, N.T, 6:00 Temperature range/ DReflective, N.T, 12:00 View direction GReflective, W. T, 6:00 JReflective, W. T, 12:00 BTransflective, N.T,6:00 ETransflective, N.T.12:00 HTransflective, W.T,6:00 KTransflective, W.T,12:00 CTransmissive, N.T,6:00 FTransmissive, N.T,12:00 ITransmissive, W. T, 6:00 LTransmissive, W.T,12:00 9 Special Code VZ# : Built-in Negative voltage ; RoHS 3

4 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 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 (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 View direction Backlight STN Gay, Transflective 6 o clock CCFL, White 4

5 5 4.Absolute Maximum Ratings ITEM SYMBOL MIN. TYP. MAX. UNIT Operating Temperature T OP Storage Temperature T ST Input Voltage V I 0 V DD V Supply Voltage For Logic V DD V Supply Voltage For LCD V DD -V EE 0 32 V 5.Electrical Characteristics ITEM SYMBOL CONDITION MIN. TYP. MAX. UNIT Logic Voltage V DD -V SS V Supply Voltage For LCD V DD -V O Ta=-20 Ta=25 Ta= V V V Input High Volt. V IH 0.8V DD V DD V Input Low Volt. V IL 0 0.2V DD V Output High Volt. V OH V DD -0.4 V Output Low Volt. V OL 0.4 V Supply Current I DD ma 5

6 6.Optical Characteristics 6 ITEM SYMBAL CONDITION MIN TYP MAX UNIT View Angle (V) CR deg. (H) CR deg. Contrast Ratio CR 3 Response Time 6.1 Definitions T rise ms T fall ms View Angles Contrast Ratio ( Visual angle direction ) Z X Brightness (%) Brightness at selected state ( BS ) CR = Brightness at non-selected state ( Bns ) Selected state Non-selected state Bs Y Bns Operating voltage for LCD driving Response time Nonselected Condition Selected Condition Nonselected Condition Brightness 100 % 10 % 90 % tr td, LLC Rise Time 6 Decay Time NHD WG-BXFFH-VZ# ( fall time tf )

7 7.Interface Description 7 Pin No. Symbol Level Description 1 V SS 0V Ground 2 V DD 5.0V Power supply for Logic 3 V O (Variable) Driving voltage for LCD 4 A0 H/L RD=L WR=H, A0=L :Data Read RD=H WR=L, A0=L :Data Write AO=H :Status read 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 V EE -25V Negative voltage output (Optional) 18 SEL1 NC (6800 series MPU interface option) *Note1 19 (FGND) NC (Frame Ground option) 20 NC No connection Note1: Setup by hardware 7

8 8.Contour Drawing & Block diagram (VA) (AA) (VA) (AA) 320*240 Dots ZIF CONNECTOR COMPARE MOLEX CON MAX LED B/L CCFL B/L Vss Vdd Vo A0 WR RD DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 CS RES Vee SEL1 FGND NC DOT SIZE SCALE 10/1 RD WR A0 DB0~DB7 CS RES SEL1 * MPU VR 10K~20K -25V Vdd Vo Vss Vee External contrast adjustment. FGND SED1335 Controller 32K8 SRAM 10M Crystal Bias and Power Circuit N.V. Generator Power ON Reset Frame PAD CL1 M FLM Driver Driver Driver Com1~80 Com81~160 Com161~240 CL2 DB0~DB3 320X240 DOT Seg1~80 Seg81~160 Seg161~240 Driver Driver Driver Seg241~320 Driver Led B/L drive directly from connector. B/L LCM *:6800 family or 8080family interface selectable.

9 9. Quality Assurance 9 Screen Cosmetic Criteria No. Defect Judgement Criteria Partition 1 Spots 2 Bubbles in Polarize 3 Scratch 4 Allowable Density 5 Coloration A) Clear Size: d mm Acceptable Qty in active area d 0.1 Disregard 0.1<d <d <d 0 Note: Including pin holes and defective dots which must be within one pixel size. B) Unclear Size: d mm Acceptable Qty in active area d 0.2 Disregard 0.2<d <d <d 0 Size: d mm Acceptable Qty in active area d0.3 Disregard 0.3<d <d <d 0 In accordance with spots cosmetic criteria. When the light reflects on the panel surface, the scratches are not to be remarkable. Above defects should be separated more than 30mm each other. Not to be noticeable coloration in the viewing area of the LCD panels. Back-light type should be judged with back-light on state only. Minor Minor Minor Minor Minor 9

10 10.RELIABILITY Content of Reliability Test 10 Environmental Test No. Test Item Content of Test Test Condition High Temperature storage Low Temperature storage High Temperature Operation Low Temperature Operation High Temperature/ Humidity Storage Endurance test applying the high storage temperature for a long time. Endurance test applying the high storage temperature for a long time. 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. 7 Temperature Cycle 8 Vibration test 9 Shock test Atmospheric pressure test Static electricity test Endurance test applying the low and high temperature cycle min 5min 30min 1 cycle Mechanical Test Endurance test applying the vibration during transportation and using. Constructional and mechanical endurance test applying the shock during transportation. Endurance test applying the atmospheric pressure during transportation by air. Others Endurance test applying the electric stress to the terminal hrs hrs hrs hrs 80,90%RH 96hrs 70,90%RH 96hrs -30/80 10 cycles 10~22Hz1.5mmp-p 22~500Hz1.5G Total 0.5hrs 50G Half sign wave 11 msedc 3 times of each direction 115mbar 40hrs VS=800V,RS=1.5k CS=100pF 1 time Applicable Standard 10

11 11 ***Supply voltage for logic system=5v. Supply voltage for LCD system =Operating voltage at Backlight Information CCFL backlight Specification Item Symbol Specification Min Typ Max (Ta=25) Unit Condition Driving Voltage V FL 278 Vrms Input current I FL marms Power consumption W 1.35 W Starting Voltage V FLS 530 Vrms Luminance L 550 Cd/m 2,=0 deg, I FL =5.0mArms Chromaticity Luminance Uniformity (Testing 9 point) x y % %,=0 deg, I FL =5.0mArms Life time 20,000 hrs 11

NHD WG-BOSFK-VZ# (Liquid Crystal Display Graphic Module) RoHS Compliant

NHD WG-BOSFK-VZ# (Liquid Crystal Display Graphic Module) RoHS Compliant User s Guide LCM (Liquid Crystal Display Graphic Module) RoHS Compliant NHD- 320240- WG- BO- S- F- K- VZ- Newhaven Display 320 x 240 pixels W= Factory Line G = Display Type:Graphic Model / Serial number