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document version 0.5 1/37 product specification b121ew03 v0 au optronics corporation product specification 12.1? wxga color tft-lcd module model name: b121ew03 v0 approved by prepared by nbbu marketing division / au optronics corporation customer checked & approved by www..net
document version 0.5 2/37 product specification b121ew03 v0 product specification 12.1? wxga color tft-lcd module model name: b121ew03 v.0 ( ) preliminary specifications ( v ) final specifications note: this specification is subject to change without notice. www..net
document version 0.5 3/37 product specification b121ew03 v0 contents 1. handling precautions .............................................................. 5 2. general description ................................................................ 6 2.1 display characteristics.................................................................................................... ....................6 2.2 optical characteristics .................................................................................................... ....................7 3. functional block diagram ..................................................... 12 4. absolute maximum ratings................................................... 13 4.1 absolute ratings of tft lcd module......................................................................................... ....13 4.2 absolute ratings ofbacklight unit.......................................................................................... ..........13 4.3 absolute ratings of environment ............................................................................................ .........13 5. electrical characteristics ....................................................... 14 5.1 tft lcd module............................................................................................................. .................14 5.2 backlight unit ............................................................................................................. ......................16 6. signal characteristic ............................................................. 18 6.1 pixel format image ......................................................................................................... ..................18 6.2 the input data format ...................................................................................................... ..................19 6.3 signal description ......................................................................................................... ....................20 6.4 interface timing ........................................................................................................... .....................22 7. connector & pin assignment................................................. 25 7.1 tft lcd module............................................................................................................. .................25 (b) signal pin ................................................................................................................. .........................25 7.2 backlight unit ............................................................................................................. ......................26 7.3 signal for lamp connector .................................................................................................. ..............26 8. vibration and shock test ...................................................... 27 8.1 vibration test ............................................................................................................. .......................27 8.2 shock test spec:........................................................................................................... .....................27 9. reliability.............................................................................. 28 10. mechanical characteristics.................................................. 29 10.1 lcm outline dimension..................................................................................................... ............29 10.2 screw hole depth and center position...................................................................................... .....31 11. shipping and package ......................................................... 32 11.1 shipping label format ..................................................................................................... ...............32 11.2. carton package ........................................................................................................... ....................33 11.3 shipping package of palletizing sequence.................................................................................. .....33 12. appendix: edid description ................................................ 34 www..net
document version 0.5 4/37 product specification b121ew03 v0 record of revision version and date page old description new description remark 0.1 2005/11/10 all first edition for customer 0.2 2005/12/06 33 update 12. appendix: edid description 0.3 2005/12/15 6 anti-glare, harness 2h, haze 25%, reflectance 4.3% anti-glare, harness 3h, haze 25% 0.3 2005/12/15 14 max vdd power : 1.6 w 0.4 2006/4/07 6 180 typ. (5 points average) 160 min. (5 points average) 200 typ. (5 points average) 170 min. (5 points average) 0.4 2006/4/07 6 contrast ratio 400 typ 500 typ. 0.4 2006/4/07 7 white luminance ccfl 6.0ma (5 points average) 180 typ. / 160 min. white luminance ccfl 6.0ma (5 points average) 200 typ. / 170 min. 0.4 2006/4/07 7 viewing angle vertical c=10 (upper) 10 (lower) 30 viewing angle vertical c=10 (upper) 20 (lower) 40 0.4 2006/4/07 7 update color / chromaticity coordinates (cie 1931) 0.4 2006/4/07 7 cr: contrast ratio typ 400 cr: contrast ratio typ 500 0.4 2006/4/07 22 6.4.1 clock frequency: 68.9 (typ) 6.4.1 clock frequency: 68 (typ) 0.4 2006/4/07 31 11.1 shipping label format (rev.x20) 11.1 shipping label format (rev.a00) 0.4 2006/4/07 33 update 12. appendix: edid description 0.5 2007/2/01 32 note ?g limit of box palletizing = max 3 layers (ship and stock conditions) delete www..net
document version 0.5 5/37 product specification b121ew03 v0 1. handling precautions 1) since front polarizer is easily damaged, pay attention not to scratch it. 2) be sure to turn off power supply when inserting or disconnecting from input connector. 3) wipe off water drop immediately. long contact with water may cause discoloration or spots. 4) when the panel surface is soiled, wipe it with absorbent cotton or other soft cloth. 5) since the panel is made of glass, it may break or crack if dropped or bumped on hard surface. 6) since cmos lsi is used in this module, take care of static electricity and insure human earth when handling. 7) do not open nor modify the module assembly. 8) do not press the reflector sheet at the back of the module to any directions. 9) in case if a module has to be put back into the packing container slot after once it was taken out from the container, do not press the center of the ccfl reflector edge. instead, press at the far ends of the cfl reflector edge softly. otherwise the tft module may be damaged. 10) at the insertion or removal of the signal interface connector, be sure not to rotate nor tilt the interface connector of the tft module. 11) after installation of the tft module into an enclosure (notebook pc bezel, for example), do not twist nor bend the tft module even momentary. at designing the enclosure, it should be taken into consideration that no bending/twisting forces are applied to the tft module from outside. otherwise the tft module may be damaged. 12) cold cathode fluorescent lamp in lcd contains a small amount of mercury. please follow local ordinances or regulations for disposal. 13) small amount of materials having no flammability grade is used in the lcd module. the lcd module should be supplied by power complied with requirements of limited power source(, iec60950 or ul1950), or be applied exemption. 14) the lcd module is designed so that the cfl in it is supplied by limited current circuit(iec60950 or ul1950). do not connect the cfl in hazardous voltage circuit. www..net
document version 0.5 6/37 product specification b121ew03 v0 2. general description b121ew03 v0 is a color active matrix liquid crystal display composed of a tft lcd panel, a driver circuit, and backlight system. the screen format is intended to support the wxga (1280(h) x 800(v)) screen and 262k colors (rgb 6-bits data driver). all input signals are lvds interface compatible. inverter card of backlight is not included. b121ew03 v0 is designed for a display unit of notebook style personal computer and industrial machine. 2.1 display characteristics the following items are characteristics summary on the table under 25 j condition: items unit specifications screen diagonal [mm] 307.9 (12.1w?) active area [mm] 261.12(h) x 163.2(v) pixels h x v 1280x3(rgb) x 800 pixel pitch [mm] 0.204x0.204 pixel arrangement r.g.b. vertical stripe display mode normally white typical white luminance (icfl=6.0ma) [cd/m 2 ] 200 typ. (5 points average) 170 min. (5 points average) (note1) luminance uniformity 1.25 max. (5 points) contrast ratio 500 typ. optical rise time/fall time [msec] 10/15 typ. nominal input voltage vdd [volt] +3.3 typ. typical power consumption [watt] 4.5w max. weight (without inverter) [grams] 250g typ 265g max physical size [mm] 275.82x 178 x 5.2 max. electrical interface 1 channel lvds surface treatment anti-glare, harness 3h, haze 25% support color native 262k colors ( rgb 6-bit data driver ) www..net
document version 0.5 7/37 product specification b121ew03 v0 temperature range operating storage (non-operating) [ o c] [ o c] 0 to +50 -40 to +60 rohs compliance rohs compliance 2.2 optical characteristics the optical characteristics are measured under stable conditions at 25 j (room temperature): item unit conditions min. typ. max. note white luminance ccfl 6.0ma [cd/m2] 5 points average 170 200 - 1,2,3 [degree] [degree] horizontal (right) cr = 10 (left) - - 40 40 - - viewing angle [degree] [degree] vertical (upper) cr = 10 (lower) - - 20 40 - - 2,7 uniformity 5 points 1.25 uniformity 13 points 1.6 1 cr: contrast ratio 350 500 - 6 cross talk % 4 4 [msec] rising - 10 15 [msec] falling - 15 20 response time [msec] raising + falling 25 35 5 red x 0.560 0.580 0.600 red y 0.320 0.340 0.360 green x 0.290 0.310 0.330 green y 0.530 0.550 0.570 blue x 0.135 0.155 0.175 blue y 0.135 0.155 0.175 white x 0.283 0.313 0.343 color / chromaticity coordinates (cie 1931) white y 0.309 0.329 0.349 2,7 www..net
document version 0.5 8/37 product specification b121ew03 v0 note 1: 5 points position (display area : 261.12mm x 163.2mm) 1 2 3 45 h/4 h/4 h/4 h/4 h w w/4 w/4 w/4 w/4 note 2: 13 points position w/4 w w/4 h h/4 h/4 h/4 h/4 7 9 10 w/4 1 8 w/4 10 10 10 10 2 3 13 12 4 5 6 11 note 3: the luminance uniformity of 5 and 13 points is defined by dividing the maximum luminance values by the minimum test point luminance _ w13 = maximum brightness o f thirteen points minimum brightness of thirteen points maximum brightness of five points _ w5 = minimum brightness o f f ive points www..net
document version 0.5 9/37 product specification b121ew03 v0 note 4: measurement method the lcd module should be stabilized at given temperature for 30 minutes to avoid abrupt temperature change during measuring. in order to stabilize the luminance, the measurement should be executed after lighting backlight for 30 minutes in a stable, windless and dark room. note 5 ?g definition of cross talk (ct) ct = | y b ? y a | / y a 100 (%) where y a = luminance of measured location without gray level 0 pattern (cd/m 2 ) y b = luminance of measured location with gray level 0 pattern (cd/m 2 ) center of the screen tft - lcd module 50 cm photo detector lcd panel field=2 x www..net
document version 0.5 10/37 product specification b121ew03 v0 note 6: definition of response time: the output signals of bm-7 or equivalent are measured when the input signals are changed from ?black? to ?white? (falling time) and from ?white? to ?black? (rising time), respectively. the response time interval between the 10% and 90% of amplitudes. refer to figure as below. s i g n a l ( r e l a t i v e v a l u e ) "black" tr tf "white" "white" 0% 10% 90% 100% www..net
document version 0.5 11/37 product specification b121ew03 v0 note 7. definition of viewing angle viewing angle is the measurement of contrast ratio ? 10, at the screen center, over a 180 horizontal and 180 vertical range (off-normal viewing angles). the 180 viewing angle range is broken down as follows; 90 ( c ) horizontal left and right and 90 ( x ) vertical, high (up) and low (down). the measurement direction is typically perpendicular to the display surface with the screen rotated about its center to develop the desired measurement viewing angle. www..net
document version 0.5 12/37 product specification b121ew03 v0 3. functional block diagram the following diagram shows the functional block of the 12.1 inches wide color tft/lcd module: tft array/cell vdd lcd controller lcd drive card backlight unit 1280(r/g/b) x 3 x 800 gnd dc-dc converter ref circuit y-driver x-driver rxin0 rxin1 rxin2 rxclkin (4 pairs lvds) hirose df19l-20p-1h mating type df19g-20s-1c or compatible jst bhsr-02vs-1 mating type sm02b-bhss-1-tb lamp connector ( 2pin ) lcd connector ( 20pin ) www..net
document version 0.5 13/37 product specification b121ew03 v0 4. absolute maximum ratings absolute maximum ratings of the module is as following: 4.1 absolute ratings of tft lcd module item symbol min max unit conditions logic/lcd drive vin -0.3 +4.0 [volt] note 1,2 4.2 absolute ratings of backlight unit item symbol min max unit conditions ccfl current icfl - 7 [ma] rms note 1,2 4.3 absolute ratings of environment item symbol min max unit conditions operating temperature top 0 +50 [ o c] note 3 operation humidity hop 5 95 [%rh] note 3 storage temperature tst -40 +60 [ o c] note 3 storage humidity hst 5 95 [%rh] note 3 note 1: with in ta (25 j ) note 2: permanent damage to the device may occur if exceed maximum values note 3: for quality performance, please refer to auo iis(incoming inspection standard). twb=39c operating range storage range www..net
document version 0.5 14/37 product specification b121ew03 v0 5. electrical characteristics 5.1 tft lcd module 5.1.1 power specification input power specifications are as follows; symble parameter min typ max units condition vdd logic/lcd drive volta g e 3.0 3.3 3.6 [volt] load capacitance 20uf pdd vdd power 1.0 1.6 [watt max:all black pattern idd idd current 400 420 ma max:all black pattern i rush inrush current 1800 ma vddrp allowable logic/lcd drive ripple voltage 500 [mv] p-p vddns allowable logic/lcd drive ripple noise 100 [mv] p-p note 1 : measurement conditions: +5.0v +12.0v vcc r1 47k r2 1k vr1 47k sw1 sw mag-spst 1 2 f1 q3 ao6402 g d2 s d1 d5 d6 c1 1uf/16v q3 ao6402 g d2 s d1 d5 d6 c3 0.01uf/25v c2 1uf/25v (high to low) control signal (lcd module input) 90% 10% vin rising time 0v 3.3v 0.5ms www..net
document version 0.5 15/37 product specification b121ew03 v0 5.1.2 signal electrical characteristics input signals shall be low or hi-z state when vdd is off. it is recommended to refer the specifications of sn75lvds86dgg(texas instruments) in detail. signal electrical characteristics are as follows; parameter condition min max unit vth differential input high threshold (vcm=+1.2v) 100 [mv] vtl differential input low threshold (vcm=+1.2v) -100 [mv] note: lvds signal waveform vth vtl vcm v ss www..net
document version 0.5 16/37 product specification b121ew03 v0 5.2 backlight unit parameter guideline for ccfl inverter parameter min typ max units condition white luminance 5 points average 160 180 - [cd/m 2 ] ( ta=25 j ) ccfl current(icfl) 5.5 6.0 6.5 [ma] rms (ta=25 j ) note 2 ccfl frequency(fcfl) 50 60 70 [khz] (ta=25 j ) note 3,4 ccfl ignition voltage(vs) 1400 - - [volt] rms (ta= 0 j ) note 5 ccfl voltage (reference) (vcfl) - 580 - [volt] rms (ta=25 j ) note 6 ccfl power consumption (pcfl) - 3.5 - [watt] (ta=25 j ) note 6 note 1: typ are auo recommended design points. *1 all of characteristics listed are measured under the condition using the auo test inverter. *2 in case of using an inverter other than listed, it is recommended to check the inverter carefully. sometimes, interfering noise stripes appear on the screen, and substandard luminance or flicker at low power may happen. *3 in designing an inverter, it is suggested to check safety circuit very carefully. impedance of cfl, for instance, becomes more than 1 [m ohm] when cfl is damaged. *4 generally, cfl has some amount of delay time after applying kick-off voltage. it is recommended to keep on applying kick-off voltage for 1 [sec] until discharge. *5 cfl discharge frequency must be carefully chosen so as not to produce interfering noise stripes on the screen. *6 reducing cfl current increases cfl discharge voltage and generally increases cfl discharge frequency. so all the parameters of an inverter should be carefully designed so as not to produce too much leakage current from high-voltage output of the inverter. note 2: it should be employed the inverter which has ?duty dimming?, if icfl is less than 4ma. note 3: cfl discharge frequency should be carefully determined to avoid interference between inverter and tft lcd. note 4: the frequency range will not affect to lamp life and reliability characteristics. note 5: cfl inverter should be able to give out a power that has a generating capacity of over 1,430 voltage. lamp units need 1,400 voltage minimum for ignition. note 6: calculator value for reference (icflvcfl=pcfl) www..net
document version 0.5 17/37 product specification b121ew03 v0 note 7: requirements for a system inverter design, which is intended to have a better display performance, a better power efficiency and a more reliable lamp, are following. it shall help increase the lamp lifetime and reduce leakage current. a. the asymmetry rate of the inverter waveform should be less than 10%. b. the distortion rate of the waveform should be within ?? 2 ? 10%. * inverter output waveform had better be more similar to ideal sine wave. www..net
document version 0.5 18/37 product specification b121ew03 v0 6. signal characteristic 6.1 pixel format image following figure shows the relationship of the input signals and lcd pixel format. r g b r g b r g b r g b r g b r g b r g b r g b 0 1 1279 1280 1st line 800th line www..net
document version 0.5 19/37 product specification b121ew03 v0 6.2 the input data format signal name description red5 red4 red3 red2 red1 red0 red data 5 (msb) red data 4 red data 3 red data 2 red data 1 red data 0 (lsb) red-pixel data red-pixel data each red pixel's brightness data consists of these 6 bits pixel data. green 5 green 4 green 3 green 2 green 1 green 0 green data 5 (msb) green data 4 green data 3 green data 2 green data 1 green data 0 (lsb) green-pixel data green-pixel data each green pixel's brightness data consists of these 6 bits pixel data. blue 5 blue 4 blue 3 blue 2 blue 1 blue 0 blue data 5 (msb) blue data 4 blue data 3 blue data 2 blue data 1 blue data 0 (lsb) blue-pixel data blue-pixel data each blue pixel's brightness data consists of these 6 bits pixel data. dtclk data clock the typical frequency is 68.9 mhz.. the signal is used to strobe the pixel data and dsptmg signals. all pixel data shall be valid at the falling edge when the dsptmg signal is high. dsptmg display timing this signal is strobed at the falling edge of -dtclk. when the signal is high, the pixel data shall be valid to be displayed. vsync vertical sync the signal is synchronized to -dtclk . hsync horizontal sync the signal is synchronized to -dtclk . note: output signals from any system shall be low or hi-z state when vdd is off. www..net
document version 0.5 20/37 product specification b121ew03 v0 6.3 signal description the lvds receiver equipped in this lcd module is compat ible with sn75lvds86 standard. lvds is a differential signal technology for lcd interface and high speed data transfer device. transmitter shall be sn75lvds84 (negative edge sampling) or compatible . signal name description rxin0n, rxin0p lvds differential data input (red0-red5, green0) rxin1n, rxin1p lvds differential data input (green1-green5, blue0-blue1) rxin2n, rxin2p lvds differential data input (bl ue2-blue5, hsync, vsync, dsptmg) rxclkinn, rxclkin0p lvds differential clock input vdd +3.3v power supply gnd ground note1: start from right side note2: please follow vesa. note3: input signals shall be low or hi-z state when vdd is off. internal circuit of lvds inputs are as following. connecto r 20 1 gnd gnd www..net
document version 0.5 21/37 product specification b121ew03 v0 the module uses a 100ohm resistor between positive and negative data lines of each receiver input r r r r signal input pin no. 9 11 12 14 15 17 18 8 rxin0+ rxin0- rxin1+ rxin1- rxin2+ rxin2- rxclkin+ rxclkin- lvds receiver www..net
document version 0.5 22/37 product specification b121ew03 v0 6.4 interface timing 6.4.1 timing characteristics basically, interface timings should match the 1280x800 /60hz manufacturing guide line timing. parameter symbol min. typ. max. unit frame rate - 50 60 - hz clock frequency 1/ t clock 62 68 72 mhz period t v 803 816 832 active t vd 800 800 800 vertical section blanking t vb 3 16 32 t line period t h 1302 1408 1700 active t hd - 1280 - horizontal section blanking t hb 22 128 420 t clock end-frame checking period tef 2 t line de checking period tde 6400 t line note : de mode only 6.4.2 timing diagram dotclk de t h t hb t hd de t v t vb t vd input timing definition ( de mode) t clock input data pixel 1 pixel 2 pixel 3 pixel n-1 pixel n invaild data invaild data pixel 1 www..net
document version 0.5 23/37 product specification b121ew03 v0 www..net
document version 0.5 24/37 product specification b121ew03 v0 6.5 power on/off sequence vdd power and lamp on/off sequence is as follows. interface signals are also shown in the chart. signals from any system shall be hi-z state or low level when vdd is off. power sequence timing value parameter min. typ. max. units t1 0.5 - 10 (ms) t2 0 - 50 (ms) t3 0 - 50 (ms) t4 500 - - (ms) t5 200 - - (ms) t6 200 - - (ms) t7 0 - 10 (ms) t4 t3 t2 t5 valid data t1 10% 90% 10% 90% t6 t7 power supply vdd lvds interface backlight on www..net
document version 0.5 25/37 product specification b121ew03 v0 7. connector & pin assignment physical interface is described as for the connector on module. these connectors are c apable of accommodating the following signals and will be following components. 7.1 tft lcd module (a) connector connector name / designation for signal connector manufacturer hirose type / part number df19l-20p-1h mating housing/part number df19g-20s-1c or compatible (b) signal pin pin# signal name pin# signal name 1 gnd 2 vdd 3 vdd 4 vdd edid 5 aging 6 clk edid 7 data edid 8 rxin0n 9 rxin0p 10 gnd 11 rxin1n 12 rxin1p 13 gnd 14 rxin2n 15 rxin2p 16 gnd 17 rxclkinn 18 rxclkinp 19 gnd 20 gnd www..net
document version 0.5 26/37 product specification b121ew03 v0 7.2 backlight unit physical interface is described as for the connector on module. these connectors are c apable of accommodating the following signals and will be following components. connector name / designation for lamp connector manufacturer jst type / part number bhsr-02vs-1 mating type / part number sm02b-bhss-1-tb 7.3 signal for lamp connector pin # cable color signal name 1 red lamp high voltage 2 white lamp low voltage www..net
document version 0.5 27/37 product specification b121ew03 v0 8. vibration and shock test 8.1 vibration test test spec: z test method: non-operation z acceleration: 1.5g z frequency: 26 - 500hz random z sweep: 30 minutes each axis (x, y, z) 8.2 shock test spec: test spec: z test method: non-operation z acceleration: 180 g , half sine wave z active time: 2 ms z pulse: x,y,z .one time for each side www..net
document version 0.5 28/37 product specification b121ew03 v0 9. reliability items required condition note temperature humidity bias 40 j /95%,250hr high temperature operation 50 j /dry,250hr low temperature operation 0 j ,250hr on/off test on/30 sec. off/30sec., 30,000 cycles. hot storage 65 j /20% rh ,250 hours cold storage -40 j /50% rh ,250 hours thermal shock test -40 j /20 min ,65 j /20 min 300cycles hot start test 50 j /1 hr min. power on/off per 5 minutes, 5 times cold start test 0 j /1 hr min. power on/off per 5 minutes, 5 times shock test (non-operating) 180g, 2ms, half-sine wave vibration test (non-operating) random vibration, 1.5 g zero-to-peak, 26 to 500 hz, 30 mins in each of three mutually perpendicular axes. esd contact : ? 8kv/ operation air : ? 15kv / operation note 1 room temperature test 25 j , 2000hours, operating with loop pattern note1: according to en61000-4-2 , esd class b: some performance degradation allowed. no data lost . self-recoverable. no hardware failures. note2: ccfl life time: 10,000 hours minimum under normal module usage. note3: mtbf (excluding the ccfl) : 30,000 hours with a confidence level 90% www..net
document version 0.5 29/37 product specification b121ew03 v0 10. mechanical characteristics 10.1 lcm outline dimension www..net
document version 0.5 30/37 product specification b121ew03 v0 www..net
document version 0.5 31/37 product specification b121ew03 v0 10.2 screw hole depth and center position screw hole minimum depth, from side surface =2.85 mm (see drawing) screw hole center location, from front surface = 328 0.2mm (see drawing) screw torque: maximum 2.2 kgf-cm www..net
document version 0.5 32/37 product specification b121ew03 v0 11. shipping and package 11.1 shipping label format note 1: ic combination inverter combination control code h/w source ic:novaek gate ic: novatek sumida(mps) oaxxx oa source ic:novaek gate ic: novatek foxconn(maxim) 1axxx 1a source ic:novaek gate ic: novatek foxconn(maxim) 1axxx 2a www..net
document version 0.5 33/37 product specification b121ew03 v0 11.2. carton package the outside dimension of carton is 486 (l)mm x 286 (w)mm x 360 (h)mm 11.3 shipping package of palletizing sequence top cardboard wooden pallet bottom cardboard corner angle stretch film pe band note : limit of box palletizing = max 3 layers(ship and stock co nditions) www..net
document version 0.5 34/37 product specification b121ew03 v0 12. appendix: edid description byte value value (hex) field name and comments (hex) (binary) 0 header 00 00000000 1 header ff 11111111 2 header ff 11111111 3 header ff 11111111 4 header ff 11111111 5 header ff 11111111 6 header ff 11111111 7 header 00 00000000 8 eisa manufacture code = 3 character id 06 00000110 9 eisa manufacture code (compressed ascii) af 10101111 0a panel supplier reserved ? product code 14 00010100 0b panel supplier reserved ? product code 30 00110000 0c lcd module serial no - preferred but optional (?0? if not used) 00 00000000 0d lcd module serial no - preferred but optional (?0? if not used) 00 00000000 0e lcd module serial no - preferred but optional (?0? if not used) 00 00000000 0f lcd module serial no - preferred but optional (?0? if not used) 00 00000000 10 week of manufacture 01 00000001 11 year of manufacture 10 00010000 12 edid structure version # = 1 01 00000001 13 edid revision # = 3 03 00000011 14 video i/p definition = digital i/p (80h) 80 10000000 15 max h image size = (rounded to cm) 1a 00011010 16 max v image size = (rounded to cm) 10 00010000 17 display gamma = (gamma 100)-100 = example: ( 2.2100 ) ? 100 = 120 78 01111000 18 feature support ( no dpms, active off, rgb, timing blk 1) 0a 00001010 19 red/green low bit (rxry/gxgy) 87 10000111 1a blue/white low bit (bxby/wxwy) fe 11111110 1b red x rx = 0.xxx 94 10010100 1c red y ry = 0.xxx 57 01010111 1d green x gx = 0.xxx 4f 01001111 1e green y gy = 0. xxx 8c 10001100 1f blue x bx = 0.xxx 27 00100111 20 blue y by = 0.xxx 27 00100111 21 white x wx = 0.xxx 50 01010000 22 white y wy = 0.xxx 54 01010100 23 established timings 1 (00h if not used) 00 00000000 24 established timings 2 (00h if not used) 00 00000000 www..net
document version 0.5 35/37 product specification b121ew03 v0 25 manufacturer?s timings (00h if not used) 00 00000000 26 standard timing id1 (01h if not used) 01 00000001 27 standard timing id1 (01h if not used) 01 00000001 28 standard timing id2 (01h if not used) 01 00000001 29 standard timing id2 (01h if not used) 01 00000001 2a standard timing id3 (01h if not used) 01 00000001 2b standard timing id3 (01h if not used) 01 00000001 2c standard timing id4 (01h if not used) 01 00000001 2d standard timing id4 (01h if not used) 01 00000001 2e standard timing id5 (01h if not used) 01 00000001 2f standard timing id5 (01h if not used) 01 00000001 30 standard timing id6 (01h if not used) 01 00000001 31 standard timing id6 (01h if not used) 01 00000001 32 standard timing id7 (01h if not used) 01 00000001 33 standard timing id7 (01h if not used) 01 00000001 34 standard timing id8 (01h if not used) 01 00000001 35 standard timing id8 (01h if not used) 01 00000001 36 pixel clock/10,000 (lsb) 90 10010000 37 pixel clock/10,000 (msb) 1a 00011010 38 horizontal active = 1024 pixels (lower 8 bits) 00 00000000 39 horizontal blanking (thbp) = 320 pixels (lower 8 bits) 70 01110000 3a horizontal active/horizontal blanking (thbp) (upper4:4 bits) 50 01010000 3b vertical active = 768 lines 20 00100000 3c vertical blanking (tvbp) = 38 lines (de blanking typ. for de only panels) 10 00010000 3d vertical active : vertical blanking (tvbp) (upper4:4 bits) 30 00110000 3e horizontal sync, offset (thfp) = 26 pixels 15 00010101 3f horizontal sync, pulse width = 136 pixels 20 00100000 40 vertical sync, offset (tvfp) = 3 lines sync width = 6 lines 44 01000100 41 horizontal vertical sync offset/width upper 2 bits 00 00000000 42 horizontal image size =304 mm 05 00000101 43 vertical image size = 228 mm a3 10100011 44 horizontal image size / vertical image size 10 00010000 45 horizontal border = 0 (zero for notebook lcd) 00 00000000 46 vertical border = 0 (zero for notebook lcd) 00 00000000 47 non-interlaced, normal, no stereo, separate sync, h/v pol negatives, de only note: lsb is set to ?1? if panel is de-timing only. h/v can be ignored. 18 00011000 48 pixel clock/10,000 (lsb) 00 00000000 49 pixel clock/10,000 (msb) 00 00000000 4a horizontal active = xxxx pixels (lower 8 bits) 00 00000000 www..net
document version 0.5 36/37 product specification b121ew03 v0 4b horizontal blanking (thbp) = xxxx pixels (lower 8 bits) 00 00000000 4c horizontal active/horizontal blanking (thbp) (upper4:4 bits) 00 00000000 4d vertical active = xxxx lines 00 00000000 4e vertical blanking (tvbp) = xxxx lines (de blanking typ. for de only panels) 00 00000000 4f vertical active : vertical blanking (tvbp) (upper4:4 bits) 00 00000000 50 horizontal sync, offset (thfp) = xxxx pixels 00 00000000 51 horizontal sync, pulse width = xxxx pixels 00 00000000 52 vertical sync, offset (tvfp) = xx lines sync width = xx lines 00 00000000 53 horizontal vertical sync offset/width upper 2 bits 00 00000000 54 horizontal im age size = xxx mm 00 00000000 55 vertical image size = xxx mm 00 00000000 56 horizontal image size / vertical image size 00 00000000 57 horizontal border = 0 (zero for notebook lcd) 00 00000000 58 vertical border = 0 (zero for notebook lcd) 00 00000000 59 module ?a? revision = example: 00, 01, 02, 03, etc. 00 00000000 5a flag 00 00000000 5b flag 00 00000000 5c flag 00 00000000 5d dummy descriptor fe 11111110 5e flag 00 00000000 5f dell p/n 1 st character 44 01000100 60 dell p/n 2 nd character 46 01000110 61 dell p/n 3 rd character 38 00111000 62 dell p/n 4 th character 39 00111001 63 dell p/n 5 th character 32 00110010 64 lcd supplier eedid revision # 04 00000100 65 manufacturer p/n 42 01000010 66 manufacturer p/n 31 00110001 67 manufacturer p/n 32 00110010 68 manufacturer p/n 31 00110001 69 manufacturer p/n 45 01000101 6a manufacturer p/n 57 01010111 6b manufacturer p/n (if <13 char, then terminate with ascii code 0ah, set remaining char = 20h) 33 00110011 6c flag 00 00000000 6d flag 00 00000000 6e flag 00 00000000 6f data type tag: fe 11111110 70 flag 00 00000000 71 smbus value = xx nits 2b 00101011 72 smbus value = xx nits 3a 00111010 73 smbus value = xx nits 46 01000110 www..net
document version 0.5 37/37 product specification b121ew03 v0 74 smbus value = xx nits 4f 01001111 75 smbus value = xx nits 6e 01101110 76 smbus value = xxx nits 90 10010000 77 smbus value = xxx nits ac 10101100 78 smbus value = max nits (t ypically = 00h, xxx nits) e6 11100110 79 number of lvds receiver chips = ?01? or ?02? 01 00000001 7a bist enable: yes = ?01? no = ?00? 01 00000001 7b (if <13 char, then terminate with ascii code 0ah, set remaining char = 20h) 0a 00001010 7c (if <13 char, then terminate with ascii code 0ah, set remaining char = 20h) 20 00100000 7d (if <13 char, then terminate with ascii code 0ah, set remaining char = 20h) 20 00100000 7e extension flag (# of optional 128 edid extension blocks to follow, typ = 0) 00 00000000 7f checksum (the 1-byte sum of all 128 bytes in this edid block shall = 0) c4 11000100 www..net

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