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? ? ? ? ? nhd \ 2.4 \ 240320sf \ ctxl# \ ftn1 ? tft ? (thin \ film ? transistor) ? liquid ? crystal ? display ? module ? ? nhd \? ? newhaven ? display ? 2.4 \? ? 2.4? ? diagonal ? 240320 \? 240 ? x ? 320 ? pixels ? (portrait ? mode) ? sf \? ? model ? c \? ? built \ in ? controller ? t \? ? white ? led ? backlight ? x \? ? tft ? l \? ? 6:00 ? optimal ? view, ? wide ? temperature ? # \? ? rohs ? compliant ? f \? ffc ? zif ? connection ? style ? t \? touch ? panel ? n \? no ? touch ? panel ? icons ? 1 \ ????????????????????????? ili9341 ? controller ? ? ? ? ? ? ? ? ? ? ? ? ? newhaven ? display ? international, ? inc. ? 2511 ? technology ? drive, ? suite ? 101 ? elgin ? il, ? 60124 ? ph: ? 847 \ 844 \ 8795 ? fax: ? 847 \ 844 \ 8796 ? ? ? www.newhavendisplay.com ? nhtech@newhavendisplay.com ?? nhsales@newhavendisplay.com ?
[2] ? ? document ? revision ? history ? revision ? date ? description ? changed ? by ? 0 ? 9/16/2013 ? initial ? release ? ml ? 1 ? 10/10/2013 ? mechanical ? drawing, ? wiring ? diagram, ? example ? code ? updated ? ml ? 2 ? 11/5/2013 ? mechanical ? drawing ? updated ? ak ? 3 ? 4/21/2014 ? changed ? optimal ? viewing ? direction ? in ? datasheet ? ml ? ? ? ? ? functions ? and ? features ? ? 240 ? x ? 320 ? pixels ? ? led ? backlight ? ? 2.8v ? power ? supply ? ? 8 \ bit ? or ? 16 \ bit ? parallel ? mpu ? interface ? ? ffc ? zif ? i/o ? connection ? ? built \ in ? ili9341 ? controller ? ? 262k ? colors ? ? 4 \ wire ? resistive ? touch ? panel ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
1 2 3 4 5 6 a b c d b c d 1 2 3 4 5 6 mechanical drawing a [3] the drawing contained herein is the exclusive property of newhaven display internatonal, inc. and shall not be copied, reproduced, and/or disclosed in any format without permission. nhd-2.4-240320sf-ctxl#-ftn1 04/21/14 date unit model: mm gen. tolerance 0.3mm rev descripton date yd xl yu xr gnd nc vdd iovdd nc /cs d/c /wr /rd db0 db1 db2 db3 db4 db5 db6 db7 db8 db9 db10 db11 db12 db13 db14 db15 /res im0 nc gnd led-k1 led-k2 led-k3 led-k4 led-a gnd nc confidential
[4] ? ? pin ? description ?? pin ? no. ? symbol ? external ? connection ? function ? description 1 ? gnd ? power ? supply ? ground 2 ? yd ? touch ? controller ? touch ? panel ? ? down 3 ? xl ? touch ? controller ? touch ? panel ? ? left 4 ? yu ? touch ? controller ? touch ? panel ? ? up 5 ? xr ? touch ? controller ? touch ? panel ? ? right 6 ? nc ?\ no ? connect 7 ? vdd ? power ? supply ? supply ? voltage for ? lcd ? (2.8v) 8 ? iovdd ? power ? supply ? supply ? voltage ? for ? logic ? (2.8v) 9 ? nc ?\ no ? connect 10 ? /cs ? mpu ? active ? low chip ? select ? signal ? (can ? tie ? to ? gnd) 11 ? d/c ? mpu ? data ? / ? command ? selection: ? ?1? ? = ? data ? ; ? ?0? ? = ? command ? 12 ? /wr ? mpu ? active ? low ? write ? signal 13 ? /rd ? mpu ? active ? low read ? signal 14 ? db0 ? mpu ? bi \ directional ? data ? bus ? 8 \ bit: ? use ? db8 \ db15 ? 16 \ bit: ? use ? db0 \ db15 ? 15 ? db1 ? mpu ? 16 ? db2 ? mpu ? 17 ? db3 ? mpu ? 18 ? db4 ? mpu ? 19 ? db5 ? mpu ? 20 ? db6 ? mpu ? 21 ? db7 ? mpu ? 22 ? db8 ? mpu ? 23 ? db9 ? mpu ? 24 ? db10 ? mpu ? 25 ? db11 ? mpu ? 26 ? db12 ? mpu ? 27 ? db13 ? mpu ? 28 ? db14 ? mpu ? 29 ? db15 ? mpu ? 30 ? /res ? mpu ? active ? low ? reset ? signal 31 ? im0 ? mpu ? im0=0: ? 16 \ bit ? i80 ???????????????? im0=1: ? 8 \ bit ? i80 32 ? nc ?\ no ? connect 33 ? gnd ? power ? supply ? ground 34 ? led \ k1 ? power ? supply ? backlight cathode ? (ground) 35 ? led \ k2 ? power ? supply ? backlight ? cathode ? (ground) 36 ? led \ k3 ? power ? supply ? backlight ? cathode ? (ground) 37 ? led \ k4 ? power ? supply ? backlight ? cathode ? (ground) 38 ? led \ a ? power ? supply ? backlight anode ? (3.2v) 39 ? gnd ? power ? supply ? ground 40 ? nc ? \\? no ? connect ? recommended ? lcd ? connector: ? 40 \ pin, ? 0.5mm ? pitch ? ffc ? connector ? molex ? p/n: ? 54132 \ 4062 ? or ? similar ? ? ? ? ? ?
[5] ? ? wiring ? diagram ? ? ? ? ?
[6] ? ? electrical ? characteristics ? item ? symbol ? condition min. typ. max. ? unit operating ? temperature ? range ? top ? absolute ? max \ 20 \ +70 ?? c storage ? temperature ? range ? tst ? absolute ? max \ 30 \ +80 ?? c supply ? voltage ? for ? lcd ? vdd ?\ 2.5 2.8 3.3 ? v ? supply ? voltage ? for ? logic ? iovdd ?\ 1.65 2.8 3.3 ? v ? supply ? current ? idd ? vdd=2.8v \ 7 9 ? ma ?h? ? level ? input ? vih ?\ 0.8*vdd \ vdd ? v ? ?l? ? level ? input ? vil ?\ gnd \ 0.2*vdd ? v ? ?h? ? level ? output ? voh ?\ 0.8*vdd \ vdd ? v ? ?l? ? level ? output ? vol ?\ gnd \ 0.2*vdd ? v ? ?? ?? backlight ? supply ? voltage ? vled ?\ 2.9 3.2 3.4 ? v ? backlight ? supply ? current ?? iled ? vled=3.2v \ 60 \? ma ? ? optical ? characteristics ? ? viewing ? angles ? based ? on ? 12:00 ? gray ? scale ? inversion ? ? ? touch ? panel ? characteristics ? item ? min. ? typ. max. unit linearity ?\ 1.5 ?\ 1.5 % circuit ? resistance ? ? x \ axis ? 200 ?\ 650 ? circuit ? resistance ? ? y \ axis ? 350 ?\ 800 ? insulation ? resistance ? 10 ?\ \ m ? operating ? voltage ?\? 5 \ v chattering ?\?\ 10 ms activation ? force ?\? 20 50 gf pen ? writing ? durability ? 100,000 ?\ \ characters pitting ? durability ? 1,000,000 ?\ \ touches surface ? hardness ? 3 ?\\ h ? ? controller ? information ? built \ in ? ili9341 ? controller. ?? please ? download ? specification ? at ? http://www.newhavendisplay.com/app_notes/ili9341.pdf ? ? ? table ? of ? commands ? please ? download ? specification ? at ? http://www.newhavendisplay.com/app_notes/ili9341.pdf ? ? item ? symbol ? condition min. typ. max. ? unit viewing ? angle ? ? top ? \? cr ?? 10 ? \ 70 \? ?? viewing ? angle ? ? bottom ?? \? \ 60 \? ?? viewing ? angle ? ? left ?? \? \ 70 \? ?? viewing ? angle ? ? right ?? \? \ 70 \? ?? contrast ? ratio ? cr ?\ 400 500 \? \? luminance ? lv ?\ \ 250 \? cd/m 2 response ? time ? (rise ? + ? fall) ? tr+tf ?\ \ 20 30 ? ms
[7] ? ? timing ? characteristics ? ? parallel ? 18/16/9/8 \ bit ? interface ? timing ? characteristics ? (8080 \ ii ? system) ? ? ? ? ? ?
[8] ? ? ? ? ? ? ? ? ? ?
[9] ? ? example ? recommended ? initialization ? code ? ? /**************************************************************/ ? void ? tft_24s_write_command(int ? command) ? { ? gpio_resetbits(gpioc, ? dc); ? gpio_write(gpiob, ? command); ? gpio_resetbits(gpioc, ? nwr); ? gpio_setbits(gpioc, ? nwr); ? } ? void ? tft_24s_write_data(int ? data) ? { ? gpio_setbits(gpioc, ? dc); ? gpio_write(gpiob, ? data); ? gpio_resetbits(gpioc, ? nwr); ? gpio_setbits(gpioc, ? nwr); ? } ? /**************************************************************/ ? void ? init() ? { ? gpio_resetbits(gpioc, ? cs); ? gpio_setbits(gpioc, ? nrd); ? gpio_resetbits(gpioc, ? nwr); ? gpio_writebit(gpioc, ? res, ? bit_reset); ? delay(120); ? gpio_writebit(gpioc, ? res, ? bit_set); ? delay(120); ? ? tft_24s_write_command(0x0028); ? //display ? off ? ? tft_24s_write_command(0x0011); ? //exit ? sleep ? mode ? tft_24s_write_data(0x0000); ? ? tft_24s_write_command(0x00cb); ? //power ? control ? a ? tft_24s_write_data(0x0039); ?? //always ? 0x39 ? tft_24s_write_data(0x002c); ?? //always ? 0x2c ? tft_24s_write_data(0x0000); ?? //always ? 0x00 ? tft_24s_write_data(0x0034); ?? //vcore ? = ? 1.6v ? tft_24s_write_data(0x0002); ?? //ddvdh ? = ? 5.6v ? ? tft_24s_write_command(0x00cf); ? //power ? control ? b ? tft_24s_write_data(0x0000); ?? //always ? 0x00 ? tft_24s_write_data(0x0081); ?? //pceq ? off ? tft_24s_write_data(0x0030); ?? //esd ? protection ? ? tft_24s_write_command(0x00e8); ? //driver ? timing ? control ? a ? tft_24s_write_data(0x0085); ?? //non \ overlap ? tft_24s_write_data(0x0001); ?? //eq ? timing ? tft_24s_write_data(0x0079); ?? //pre \ charge ? timing ? ? tft_24s_write_co mmand(0x00ea); ? //driver ? timing ? control ? b ? tft_24s_write_data(0x0000); ?? //gate ? driver ? timing ? tft_24s_write_data(0x0000); ?? //always ? 0x00 ? ? ?
[10] ? ? tft_24s_write_command(0x00ed); ? //power \ on ? sequence ? control ? tft_24s_write_data(0x0064); ?? //soft ? start ? tft_24s_write_data(0x0003); ?? //power ? on ? sequence ? tft_24s_write_data(0x0012); ?? //power ? on ? sequence ? tft_24s_write_data(0x0081); ?? //ddvdh ? enhance ? on ? ? tft_24s_write_command(0x00f7); ? //pump ? ratio ? control ? tft_24s_write_data(0x0020); ?? //ddvdh=2xvci ? ????????????? tft_24s_write_command(0x00c0); ? //power ? control ? 1 ? tft_24s_write_data(0x0026); ? tft_24s_write_data(0x0004); ?? //second ? parameter ? for ? ili9340 ? (ignored ? by ? ili9341) ? ? tft_24s_write_command(0x00c1); ? //power ? control ? 2 ? tft_24s_write_data(0x0011); ? ? tft_24s_write_command(0x00c5); ? //vcom ? control ? 1 ? tft_24s_write_data(0x0035); ? tft_24s_write_data(0x003e); ? ? tft_24s_write_command(0x00c7); ? //vcom ? control ? 2 ? tft_24s_write_data(0x00be); ? ? tft_24s_write_command(0x0036); ? //memory ? access ? control ? = ? bgr ? tft_24s_write_data(0x0088); ? ? tft_24s_write_command(0x00b1); ? //frame ? rate ? control ? tft_24s_write_data(0x0000); ? tft_24s_write_data(0x0010); ? ? tft_24s_write_command(0x00b6); ? //display ? function ? control ? tft_24s_write_data(0x000a); ? tft_24s_write_data(0x00a2); ? ? tft_24s_write_command(0x003a); ? //pixel ? format ? = ? 16 ? bit ? per ? pixel ? tft_24s_write_data(0x0055); ? ? tft_24s_write_command(0x00f2); ? //3g ? gamma ? control ? tft_24s_write_data(0x0002); ?? //off ? ? tft_24s_write_command(0x0026); ? //gamma ? curve ? 3 ? tft_24s_write_data(0x0001); ? ? tft_24s_write_command(0x002a); ? //column ? address ? set ? tft_24s_write_data(0x0000); ? tft_24s_write_data(0x0000); ?? //start ? 0x0000 ? tft_24s_write_data(0x0000); ? tft_24s_write_data(0x00ef); ?? //end ? 0x00ef ? ? tft_24s_write_command(0x002b); ? //page ? address ? set ? tft_24s_write_data(0x0000); ? tft_24s_write_data(0x0000); ?? //start ? 0x0000 ? tft_24s_write_data(0x0001); ? tft_24s_write_data(0x003f); ?? //end ? 0x013f ? } ? ?
[11] ? ? quality ? information ? ? note ? 1: ? no ? condensation ? to ? be ? observed. ? note ? 2: ? conducted ? after ? 4 ? hours ? of ? storage ? at ? 25 ? c, ? 0%rh. ? note ? 3: ? test ? performed ? on ? product ? itself, ? not ? inside ? a ? container. ? ? ? precautions ? for ? using ? lcds/lcms ? see ? precautions ? at ? www.newhavendisplay.com/specs/precautions.pdf ? ? ? warranty ? information ? see ? terms ? & ? conditions ? at ? http://www.newhavendisplay.co m/index.php?main_page=terms ? ? ? test ? item ? content ? of ? test ? test ? condition ? note high ? temperature ?? storage ? endurance ? test ? applying ? the ? high storage ? temperature ? for ? a ? long ? time. ? +80 ? c, ? 96hrs 2 ? low ? temperature ?? storage ? endurance ? test ? applying ? the ? low ? storage ? temperature ? for ? a ? long ? time. ? \ 30 ? c, ? 96hrs 1,2 high ? temperature ? operation ? endurance ? test ? applying ? the ? electric ? stress ? (voltage ? & ? current) ? and ? the ? high ? thermal ? stress ? for ? a ? long ? time. ? +70 ? c, ? 96hrs 2 ? low ? temperature ? operation ? endurance ? test ? applying ? the ? electric ? stress ? (voltage ? & ? current) ? and ? the ? low ? thermal ? stress ? for ? a ? long ? time. ? \ 20 ? c, ? 96hrs 1,2 high ? temperature ? / ? humidity ? operation ? endurance ? test ? applying ? the ? electric ? stress ? (voltage ? & ? current) ? and ? the ? high ? thermal ? with ? high ? humidity ? stress ? for ? a ? long ? time. ? +50 ? c, ? 90% ? rh, ? 96hrs ? 1,2 thermal ? shock ? resistance ? endurance ? test ? applying ? the ? electric ? stress ? (voltage ? & ? current) ? during ? a ? cycle ? of ? low ? and ? high ? thermal ? stress. ?? \ 10 ? c,30min ?\ > ? 25 ? c,5min ?\ > ? 60 ? c,30min ? = ? 1 ? cycle ? 100 ? cycles ? ? vibration ? test ? endurance ? test ? applying ? vibration ? to ? simulate ? transportation ? and ? use. ? 10hz \ 55hz \ 10hz 1.5mm ? amplitude. ? 3 ? hours ? in ? each ? of ? 3 ? directions ? x,y,z ? 3 ? static ? electricity ? test ? endurance ? test ? applying ? electric ? static ? discharge. ? vs=8kv, ? rs=330k , ? cs=150pf ? ? ten ? times ? ?

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