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nec corporation 1/18 dod-n-0214 tft color lcd module type: NL2432DR22-02B 8.9cm (3.5 type), qvga specifications fourth edition preliminary this document is preliminary. all information in this document is subject to change without prior notice. nec corporation nec electron devices display device operations unit color lcd division 2 nd engineering department .com .com .com .com 4 .com u datasheet
nec corporation 2/18 dod-n-0214 no part of this document may be copied or reproduced in any form or by any means without the prior written consent of nec corporation. nec corporation assumes no responsibility for any errors, which may appear in this document. nec corporation does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from use of a device. no license, either express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of nec corporation or others. the devices listed in this document are for use of ?standard? applications as specified below, and are not suitable for use of ?special? or ?specific? applications as specified below. nec disclaims any responsibility or liability of any kind for any failure of equipment, personal injury or damage to property that may arise from the use of nec devices for such ?special? applications. the devices listed in this document should not be used for such ?specific? applications. application examples recommended by nec corporation. standard: computers, office equipment, communications equipment, test and measurement equipment, audio and visual equipment, home electronic appliances, machine tools, personal electronic equipment and industrial robots. special: transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti - disaster systems, anti - crime systems, safety equipment and medical equipment (not specifically designed for life support). specific: military systems, aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems or medical equipment for life support, or any other equipment for which specifically high standard of quality or reliability is required. .com .com .com .com .com 4 .com u datasheet
nec corporation 3/18 dod-n-0214 1. description the nl2432dr22 - 02b is a tft (thin film transistor) active matrix color liquid crystal display (lcd) comprising an amorphous silicon tft attached to each signal electrode, a driving circuit. this module is consist of lcd panel, driver, front light and touch panel the 8.9 cm (3.5 type) diagonal display area contains 240 320 pixels and can display 262,144 colors simultaneously. 2. features include front light and touch panel recommended lcd controller: part no.tbd, nec corp. high contrast ratio 6 - bit digital rgb signals 3. applications pda 4. structure and function a reflective tft (thin film transistor) color lcd module is comprised of a tft liquid crystal panel structure with lsis for driving the tft array. sandwiching liquid crystal material in the narrow gap between a tft array glass substrate and a color filter glass substrate creates the tft panel structure. rgb (red, green, blue) data signals from a source system are modulated into a form suitable for active - matrix addressing by the onboard signal processor and sent to the driver lsis, which in turn addresses the individual tft cells. acting as an electro - optical switch, each tft cell regulates light from the natural light and so on when activated by the data source. by regulating the amount of light reflection passing through the array of red, green, and blue dots, color images are created with clarity. .com .com .com .com .com 4 .com u datasheet
nec corporation 4/18 dod-n-0214 utline of characteristics (at room temperature) display area 53.64 (h) 71.52 (v) mm [diagonal 8.9 cm] drive system a - si tft active matrix display colors 262,144 colors number of pixels 240 (h) 32 0 (v) pixel arrangement rgb vertical stripe pixel pitch 0.2235 (h) 0.2235 (v) mm module size 70.0 (typ., h) 96.0 (typ., v) 4.5 (typ., d) mm [d: not include fpc connector] weight 45 g (typ.) contrast ratio 10:1 (typ.:with front light and touch panel ) reference: 40:1 (without front light and touch panel) response time 32 ms (typ., ton + toff) reflection ratio 17 % (typ. with front light and touch panel) reference: 35%(without front light and touch panel) signal system controller input (6 - bit signals, dck, de, poc, oen) signals note 1 supply voltage vcc 3.0 v (typ. logic) vdd 5.0 v (typ. ? control) vgon 15.0 v (lcd driving) vgoff ?15.0 v (lcd driving) power consumption 25 mw (typ.) (gamma and com circuit in driver are included) note 1: refer to the controller (part no.: tbd) specifications. .com .com .com .com .com 4 .com u datasheet
nec corporation 5/18 dod-n-0214 6. block diagram note 1: refer to the controller (part no.: tbd) specifications for input timings. v0 to v4 gam vcom d00 to d05 d10 to d15 d20 to d25 inv clk sthr stb pol ap invse hdrse pci pcse pans dse cks hoepw r/l xdon sel mode controller h driver v driver lcd panel + driver + front light + touch panel com circuit diagram lcd panel front light touch panel open clk stvd xdoff rai 5 to 0 gai 5 to 0 bai 5 to 0 rao5 to 0 gao5 to 0 bao 5 to 0 inv hck hsp dlp pc hoe inh dck de poc oen cm osel ba vcsel r/l vcc vdd vgon vgoff yu xl yd xr vh vl in p ut in p ut fpc i/f note 1 .com .com .com .com .com 4 .com u datasheet
nec corporation 6/18 dod-n-0214 v driver h driver 720 lines lcd panel 320 lines h: 240 3 (r,g, b) v: 320 d00 to d05 d10 to d15 d20 to d25 clk hsp ap stb pol inv v0 to v4 gam vcom vck vsp voe vgon vgoff vcc vdd com gnd 32 to 37 26 to 31 20 to 25 17 18 15 14 13 12 4 to 8 9 10 40 44 42 43 41 16 39 2 1,19,38,45 symbol terminal no. fpc i/f +15v - 15v +3.0v - 5.0v .com .com .com .com .com 4 .com u datasheet
nec corporation 7/18 dod-n-0214 7. general specifications items specifications units module size 70.0 tbd(h) 96.0 tbd (v) 4.5 tbd (d) mm display area 53.64 (h) 71.52 (v) [diagonal display area: 8.9 cm (type 3.52)] mm number of pixels 240 (h) 320 (v) pixel dot pitch 0.0745 (h) 0.2235 (v) mm pixel pitch 0.2235 (h) 0.2235 (v) mm pixel arrangement rgb (red, green, blue) vertical stripe - display colors 262,144 color weight tbd (max.) g 8. absolute maximum ratings parameters symbols ratings units remarks vcc - 0.3 to +4.0 v ta = 25 c vdd - 0.3 to +6.0 vgon - 0.3 to +44.0 supply voltage vgoff vgon ? 44.0 to +0.3 v ta = 25 c logic input voltage vi - 0.3 to vcc+0.3 v logic signals control voltage v0 to v4 - 0.3 to vdd+0.3 v - storage temperature tst - 20 to +70 - operating temperature top1 0 to +50 module surface note: 1 95 ta 40 c relative humidity (rh) note 2 90 % 40 c 50 c storage altitude tbd m - 25 c ta 70 c operating altitude tbd m 0 c ta 50 c note 1: measure at the display area note 2: no condensation .com .com .com .com .com 4 .com u datasheet
nec corporation 8/18 dod-n-0214 9. electrical characteristics (1) logic/ lcd driving (ta = 25 c) parameters symbols min. typ. max. units remarks logic supply voltage vcc 2.6 3.0 3.6 v - h driver supply voltage vdd 4.8 5.0 5.5 v - v driver(+) supply voltage vgon 14.0 15.0 16.0 v - v driver( - ) supply voltage vgoff -16.0 -15.0 -14.0 v - logic input high voltage vih 0.7 vcc - vcc v logic input low voltage vil 0 - 0.3 vcc v control supply voltage v0 to v4 vdd +0.1 - vdd-0.1 v com voltage input range com vdd - - vp-p logic signal com center voltage note 1 com/c 1.3 1.8 2.3 v at (v0-v4)/2=2.5v vcc supply current icc - 0.9 tbd ma vcc= 3.0 v not include the controller vdd supply current idd - 4.4 tbd ma vdd= 5.0 v vgon supply current igon - 0.04 tbd ma vgon=15.0 v vgoff supply current igoff - 0.04 tbd ma vgoff= -15.0 v note 1: an optimal value for com/c is in the range of 1.3 to 2.3. (2) front light parameters symbols min. typ. max. units remarks lamp current il 1.0 1.4 3.0 ma - - 350 - vrms il=1.0 marms - 330 - vrms il=1.4 marms lamp voltage vl - 320 - vrms il=3.0 marms 630 - - vrms ta = 25 c lamp turn on voltage note1 vs 950 - - vrms ta = 0 c oscillator frequency ft tbd tbd tbd khz note 2 note 1: the phase of the supply voltage for lamp must keep same one. note 2: recommended value of ?ft? ft is within the specification. and ft = 1/th (2n-1)/4n, th: tbd period, n: a natural number (1,2,3 ???? ) if ft is out of the recommended value, interference between ft frequency and tbd frequency may cause beat on the display. (2) touch panel parameters symbols min. typ. max. units remarks touch panel input voltage tbd tbd 5.0 5.5 v - tbd 10 - - m ? at dc 25 v remark 1: refer to tbd. .com .com .com .com .com 4 .com u datasheet
nec corporation 9/18 dod-n-0214 10. supply voltage sequence remark1:supply voltages must keep above timings or input at the same time. and when supply voltages are blocked, these must be opposite timings. remark2: the ?oen? signal of the controller should be ?h? after vgon. remark3:the signal should not be down during operation. even if signal could recover, lcd module can not be operated correctly, the display may be un - uniformity. in case signal is down, vcc should be turned off, and then turn vcc and signal on as above sequence. vdd and v0 tov4 t v vcc vgon vgoff o v logic signals 0 0 0 0 0% 0% 0% .com .com .com .com .com 4 .com u datasheet
nec corporation 10/18 dod-n-0214 11. interface pin connections (1) interface connector for signals and power cn1 adaptable socket: fh12-45s-0.5sh (lower terminal type) or fh12a-45s-0.5sh (upper terminal type) supplier: japan aviation electronics industry, limited. pin no. symbols functions pin no. symbols functions 1 gnd ground 24 d24 blue data 2 com signal for common electrode 25 d25 blue data(msb) 3 n.c. non-connection 26 d10 green data(lsb) 4 v0 27 d11 green data 5 v1 28 d12 green data 6 v2 29 d13 green data 7 v3 30 d14 green data 8v4 control 31 d15 green data (msb) 9 gam external signal select 32 d00 red data(lsb) 10 vcom driver output signal 33 d01 red data 11 n.c. non-connection 34 d02 red data 12 inv data reversal signal 35 d03 red data 13 pol polarity reversal signal 36 d04 red data 14 stb h driver latch signal 37 d05 red data(msb) 15 ap h driver inhibition signal 38 gnd ground 16 vcc logic voltage 39 vdd h driver voltage 17 hck h driver shift clock 40 vck v driver shift clock 18 hsp h driver start pulse 41 vgoff v driver off voltage 19 gnd ground 42 voe v driver output enable (?l? output) 20 d20 blue data(lsb) 43 vgon v driver on voltage 21 d21 blue data 44 vsp v driver start pulse 22 d22 blue data 45 gnd ground 23 d23 blue data (2) interface connector for front light cn2 socket: bhsr-02vs-1 (supplier: j.s.t. trading company ltd.) adaptable plug: sm02b-bhss-1-tb (supplier: j.s.t. trading company ltd.) pin no. symbols functions 1v high high voltage terminal 2v low low voltage terminal (3) interface connector for touch panel cn3 socket: slw4r-5ste1 adaptable plug: fci japan pin no. symbols functions 1 yu vertical terminal (up side) 2 xl horizontal terminal (left side) 3 yd vertical terminal (down side) 4 yr horizontal terminal (right side) .com .com .com .com .com 4 .com u datasheet
nec corporation 11/18 dod-n-0214 12. display colors vs. display positions (1) display colors data signal(0: low level, 1: high level) display colors r5 r4 r3 r2 r1 r0 g5 g4 g3 g2 g1 g0 b5 b4 b3 b2 b1 b0 basic colors black blue red magenta green cyan yellow white 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 red grayscale black dark bright red 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 : : 1 1 1 1 0 1 1 1 1 1 1 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 : : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 : : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 green grayscale black dark bright green 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 : : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 : : 1 1 1 1 0 1 1 1 1 1 1 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 : : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 blue grayscale black dark bright blue 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 : : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 : : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 : : 1 1 1 1 0 1 1 1 1 1 1 0 1 1 1 1 1 1 remark 1: colors are developed in combination with 6 - bit signals (64 steps in grayscale) of each primary red, green, and blue color. this process can result in up to 262,144 (64 64 64) colors. yd xr yu xl yu , xl , yd , xr .com .com .com .com .com 4 .com u datasheet
nec corporation 12/18 dod-n-0214 (2) display positions of input data d (0, 0) d (1, 0) rgb rgb d( 0, 0 ) d( 1,0 ) ??? d(239,0 ) d( 0,1 ) d( 1, 1 ) ??? d(239,1 ) ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? d( 0, 319 ) d( 1, 319 ) ??? d(239,319 ) .com .com .com .com .com 4 .com u datasheet
nec corporation 13/18 dod-n-0214 13. optical characteristics < front light turning off > note 1 parameters symbols conditions min. typ. max. units remarks contrast ratio cr - tbd 10:1 -- note 2,3 reflection ratio re - tbd 17 - % note 3 chromaticity coordinates w white (x, y) - 0.30, 0.31 -- note 4 < front light turning on > note 1 parameters symbols conditions min. typ. max. units remarks contrast ratio cr - tbd 8:1 -- note 2,5 chromaticity coordinates w white (x, y) - tbd -- note 5 il= 1.0ma - 15 - cd/m 2 il= 1.4ma 35 cd/m 2 luminance lu il= 3.0ma 85 cd/m 2 note 5 reference data note 1 parameters symbols conditions min. typ. max. units remarks ton white to black 90% 10% - 15 tbd response time (module front surface temperature = tbd c) toff black to white 10% 90% - 17 tbd ms note 6 note 1: ta = 25 c, vcc= 3.0v, include front light and touch panel note 2: the contrast ratio is calculated by using the following formula. luminance with all pixels in "white" contrast ratio (cr) = luminance with all pixels in "black" note 3: contrast ratio and reflection ratio are measured as follows. 30 light photodetector lcd or reference (diffuse reflectance s tan d ar d ) upper lower .com .com .com .com .com 4 .com u datasheet
nec corporation 14/18 dod-n-0214 note 4: white chromaticity coordinate is measured as follows. note 5: contrast ratio, chromaticity coordinates and luminance are measured as follows. note 6: definitions of response time is as follows. photo - detector output signal is measured when the luminance changes "white" to "black" or ?black? to ?white?. white 100% luminance 10% ton toff 90% black 0% photodetector lcd light optical diffusion treatment photodetector lcd upper lower .com .com .com .com .com 4 .com u datasheet
nec corporation 15/18 dod-n-0214 14. general cautions because the following statements are very important, please be sure you understand their contents completely. ! ! ! ! caution this figure is a warning that you will get hurt and/or the module will be damaged if you make a mistake in operation. this figure is a warning that you will get hurt if you make a mistake in operation. ! ! ! ! cautions (1) caution when taking out the module { pick up the pouch only, when removing the module from a carrier box. (2) cautions for handling the module { as the electrostatic discharges may break the lcd module, handle the lcd module with care against electrostatic discharges. peel protection sheet out from the lcd panel surface as slowly as possible. | as the lcd panel and front light element are made from fragile glass material, impulse and pressure to the lcd module should be avoided. } as the surface of polarizer is very soft and easily scratched, use a soft dry cloth without chemicals for cleaning. ~ do not pull the interface connectors in or out while the lcd module is operating. put the module display side down on a flat horizontal plane. ? handle connectors and cables with care. ? when the module is operating, do not lose logic signals. if any one or more of these signals is lost, the lcd panel would be damaged. ? don?t push or rub the surface of lcd module please. if you do, the scratches or the marks like rubbing marks may be left on the surface of the module. ? the lcd module should be mounted in strong body such as magnesium alloy. if the press or twist are added to the module, the display may have un-uniformity image. when the module is mounted to customer chassis, please evaluate the display condition carefully. (3) cautions regarding atmosphere { dew - drop atmosphere must be avoided. | do not store and/or operate the lcd module in a high - temperature and/or high - humidity atmosphere. storage in an anti - static pouch and under the room temperature atmosphere is recommended. } do not operate the lcd module in high magnetic field. (4) cautions about the module characteristics { do not apply any fixed pattern data for a long time to the lcd module. it may cause image sticking. .com .com .com .com .com 4 .com u datasheet
nec corporation 16/18 dod-n-0214 (5) other cautions { do not disassemble and/or reassemble the lcd module. | when returning the module for repair, etc., please pack the module properly to avoid any damages. nec recommends using original shipping packages. the liquid crystal display has the following specific characteristics. these are not defects or malfunctions. the ambient temperature may affect the optical characteristics of this module. uneven brightness and/or small spots may be observed depending on different display patterns. .com .com .com .com .com 4 .com u datasheet
nec corporation 17/18 dod-n-0214 15. outline drawing 3222r - 02b ver.7 .com .com .com .com .com 4 .com u datasheet
nec corporation 18/18 dod-n-0214 revision history rev. prepared date revision contents approved checked prepared issued date 1 mar. 13, 2001 dod - n-0075 h. hada - t.kusanagi - 2 mar. 29, 2001 dod-n-0100 ? nl2432dr22-0x NL2432DR22-02B ? 3.52 type 3.5 type h.moriyama - t.kusanagi - 3 may 28, 2001 dod-n-0184 ? module size: 92.0 (typ.,v) 96.0 (typ.,v) mm ? weight: 50g (typ.) 45g (typ.) ? contrast ratio: tbd 10:1(typ.) ? reflection ration:tbd 17% (typ.) ? power consumption: 19mw (typ.) 25mw (typ.) ? 9.electric characteristics com: 5.0v vdd idd: 2.7 4.4 ma igon: 0.05 0.04 ma igoff: 0.1 0.04 ma ? 10.supply voltage sequence the figure is revised. ? 13. optical characteristics the value is devided between the front light conditions (turning on/off). ? 15. outline drawings ver.5 ve r. 6 h.moriyama - t.kusanagi - 4 jun. 15 2001 dod-n-0214 ? 15. outline drawings ve r. 6 ve r. 7 (h.hada) (k.kashimoto) .com .com .com .com 4 .com u datasheet

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