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users 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 number: b, x: new ic rev. white ccfl b/l stn gray transective, 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 , 200 9
newhaven display international NHD-320240WG-BXFGH-VZ# 2 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 NHD-320240WG-BXFGH-VZ# 3 3 1.module classification information 33 nhd 320240 w 3 g bx f g h C vz# 33 9 brand ? newhaven display display font ? 320 x 240 dots factory line: w display type ? h ( character type, g ( graphic type, c ( color model / serial number = b, x = sid13700 ic backlight type ? n ( without backlight b ( el, blue green d ( el, green w ( el, white f ( ccfl, white y ( led, yellow green t ( led, white a ( led, amber r ( led, red o ( led, orange g ( led, green lcd mode ? b ( tn positive, gray n ( tn negative, g ( stn positive, gray y ( stn positive, yellow green m ( stn negative, blue f ( fstn positive t ( fstn negative c ( stn color lcd polarize type/ temperature range/ view direction a ( reflective, n.t, 6:00 d ( r eflective, n.t, 12:00 g ( reflective, w. t, 6:00 j ( reflective, w. t, 12:00 b ( transflective, n.t,6:00 e ( transflective, n.t.12:00 h ( transflective, w.t,6:00 k ( transflective, w.t,12:00 c ( transmissive, n.t,6:00 f ( transmissive, n.t,12:00 i ( transmissive, w. t, 6:00 l ( transmissive, w.t,12:00 9 special code vz# : built-in negative voltage ; rohs
newhaven display international NHD-320240WG-BXFGH-VZ# 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)dont make extra holes on the printed circuit board, modify its shape or change the components of lcd module. (3)dont disassemble the lcm. (4)dont operate it above the absolute maximum rating. (5)dont 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- bxfgh - 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 stn gay, transflective view direction 6 oclock backlight ccfl, white
newhaven display international NHD-320240WG-BXFGH-VZ# 5 5 4.absolute maximum ratings item symbol min. typ. max. unit operating temperature t op -20 +70 : storage temperature t st -30 +80 : input voltage v i 0 v dd v supply voltage for logic v dd 0 6.5 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 5.0 5.5 v supply voltage for lcd v dd -v o ta=-20 : ta=25 : ta=+70 : 22.0 24.0 26.0 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 95.0 100.0 110.0 ma
newhaven display international, llc nhd-320240wg-bxffh-vz# 6 6 6.optical characteristics item symbal condition min typ max unit (v) e cr
2 10 105 deg. view angle (h) y cr
2 -30 30 deg. contrast ratio cr 3 t rise 200 300 ms response time t fall 150 200 ms 6.1 3 definitions ? view angles 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ? contrast ratio 3 ? response time y e x y ( visual angle direction ) z brightness at non-selected state ( bns ) brightness at selected state ( bs ) non-selected state operating voltage for lcd driving cr = selected state b r i g h t n e s s ( % ) bns bs 1 0 0 % 90 % rise time decay time ( fall time tf ) b r i g h t n e s s selected condition nonselected condition nonselected condition tr td 10 %
newhaven display international NHD-320240WG-BXFGH-VZ# 7 7 7.interface description 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 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 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
8.contour drawing & block diagram 101.0 109.0 0.5 4- 3.5 92.0(va) 8.5 25.0 320*240 dots 1 con2 20 sel1 nc fgnd cs res vee 15 16 17 18 19 20 zif connector compare molex-52207-2090 -25v 10k~20k vss vo vr vdd mpu from connector . led b/l drive directly lcm b/l generator n.v. frame pad fgnd vee flm db0~db3 cl2 sram 32k8 controller sed1335 cs *:6800 family or 8080family interface selectable. m cl1 sel1 * reset power on db4 12 14 13 wr db5 vss1 rd 7 11 10 8 9 db3 db2 db1 db0 4 6 5 3 2 db6 a0 vo vdd dot size scale 10/1 db7 0.34 0.34 0.36 28.41 11.0 4.0 11.31 86.38(aa) 2.15 104.7 4.0 320x240 dot driver seg1~80 external contrast adjustment. res driver com1~80 bias and power circuit rd wr a0 db0~db7 driver driver com81~160 com161~240 driver seg81~160 driver seg161~240 seg241~320 driver 10m crystal 11.0max 1.0 6.5 165 0.5 led b/l led b/l 41.0 122.0(va) 160.0 0.5 47.4 152.0 141.0 115.18(aa) 0.36 ccfl b/l 190 5
newhaven display international NHD-320240WG-BXFGH-VZ# 9 9 9. quality assurance screen cosmetic criteria no. defect judgement criteria partition 1 spots a) clear size: d mm acceptable qty in active area d 0.1 disregard 0.1 newhaven display international NHD-320240WG-BXFGH-VZ# 10 10 10.reliability ? content of reliability test environmental test no. test item content of test test condition applicable standard 1 high temperature storage endurance test applying the high storage temperature for a long time. 80 : 200hrs 2 low temperature storage endurance test applying the high storage temperature for a long time. -30 : 200hrs 3 high temperature operation endurance test applying the electric stress (voltage & current) and the thermal stress to the element for a long time. 70 : 200hrs 4 low temperature operation endurance test applying the electric stress under low temperature for a long time. -20 : 200hrs 5 high temperature/ humidity storage endurance test applying the high temperature and high humidity storage for a long time. 80 : ,90%rh 96hrs 6 high temperature/ humidity operation endurance test applying the electric stress (voltage & current) and temperature / humidity stress to the element for a long time. 70 : ,90%rh 96hrs 7 temperature cycle endurance test applying the low and high temperature cycle. -30 : 25 : 80 : 30min 5min 30min 1 cycle -30 : /80 : 10 cycles mechanical test 8 vibration test endurance test applying the vibration during transportation and using. 10~22hz ( 1.5mmp-p 22~500hz ( 1.5g total 0.5hrs 9 shock test constructional and mechanical endurance test applying the shock during transportation. 50g half sign wave 11 msedc 3 times of each direction 10 atmospheric pressure test endurance test applying the atmospheric pressure during transportation by air. 115mbar 40hrs others 11 static electricity test endurance test applying the electric stress to the terminal. vs=800v,rs=1.5k cs=100pf 1 time
newhaven display international NHD-320240WG-BXFGH-VZ# 11 11 ***supply voltage for logic system=5v. supply voltage for lcd system =operating voltage at 25 : 11. backlight information 3 ccfl backlight specification (ta=25 : ) specification item symbol min typ max unit condition driving voltage v fl 278 vrms input current i fl 3.0 5.0 6.0 marms power consumption w 1.35 w starting voltage v fls 530 vrms luminance l 550 cd/m 2 y , e =0 deg, i fl =5.0marms x 0.340 chromaticity y 0.370 luminance uniformity (testing 9 point) 75% % y , e =0 deg, i fl =5.0marms life time 20,000 hrs

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