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nhd - c12864wc - fsw - fbw - 3v3 cog (chip - on - glass) liquid crystal display module nhd - newhaven display c12864 - 128 x 64 p ixels wm - model f - transflective sw - side white led b acklight f - fstn (+) b - 6:00 optimal v iew w - wide temp . 3v3 - 3.0v lcd , 3.0v backlight rohs compliant newhaven display international, inc. 2661 galvin court 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 10/12/2010 initial release mc 1 5/25/2010 electrical characteristics updated ak 2 4/4/2013 backlight mating connector part number updated ak 3 3/16/2015 pin description updated rm 4 9/30/15 wiring diagram updated , backlight max current rating added sb 5 9/1 3 /16 capacitor values adjusted sb functions and features ? 128 x 64 pixels ? built - in st7565r controller ? parallel / serial interface ? 1/64 duty cycle; 1/9 bias ? rohs compliant
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-C12864WC-FSW-FBW-3V3 04/04/13 date unit model: mm gen. tolerance 0.3mm rev descripton date pin assignment vs s db6(scl) db7(si) 15 16 17 18 19 20 db4 db5 vo ut 12 14 13 10 11 9 3 8 6 7 4 5 c2+ c2- c1- c1+ c3+ v2 v4 v3 1 2 db2 db3 21 db1 22 db0 23 e (/ rd) 24 rw (/ wr) 25 a0 26 /res 27 cs1b v1 v0 c86 ps 28 1 30 k notes: 1). driver method: 1/ 64 duty, 1/9bias, vdd3.0v vlcd10.3v 2). display type: fstn/positive/tr an sflective/6:00 visual angle 3). operating temp: -20 c~70 c/stor ag e temp: -30 c~80 c 4). backlight type: e dg e/white/vl ed 3.0v/36ma 5 ). driver: st7565r/parallel o r serial mpu 6). rohs compliant a k vdd vss 29 30 vr contact confidential
[ 4 ] pin description and wiring diagram pin no. symbol external connection function description 1 cs1b mpu active low c hip s elect 2 /res mpu active low reset signal 3 a0 mpu register s elect signal. a0 =0: command, a0 =1: data 4 r / w /wr mpu 6800 mode: read/write select signal. r/w=1: read r/w: =0: write 8080 mode: active low write signal 5 e /rd mpu 6800 mode: active high enable signal 8080 mode: active low read signal 6 db0 mpu parallel interface db0 - db7: bi - directional 8 - bit data bus serial interface: db0 - db5: no connect in serial mode db6 = serial clock db7 = serial dat a 7 db1 mpu 8 db2 mpu 9 db3 mpu 10 db4 mpu 11 db5 mpu 12 db6 (scl) mpu 13 db7 (si) mpu 14 v ss power supply ground (reference for voltage step - up circuit) 15 v out power supply connect cap acitor to vss (pin - 14) (1.0 - 2.2f) 16 cap3 + power supply connect capacitor to cap1 - (pin - 17) (1.0 - 2.2f) 17 cap1 - power supply connect capacitor to cap3 + (pin16) and cap1 + (pin18) (1.0 - 2.2f) 18 cap1+ power supply connect capacitor to cap1 - (pin - 17) (1.0 - 2.2f) 19 cap2+ power supply connect capacitor to cap2 - (pin - 20) (1.0 - 2.2f) 20 cap2 - power supply connect capacitor to cap2 + (pin - 19) (1.0 - 2.2f) 21 v ss power supply g round 22 v dd power supply supply voltage for lcd and logic (3.0 v) 23 ~27 v 4 ~v 0 power supply 0.1 C 1.0 f cap acitor to v dd or v ss 28 v r - no connect 29 c86 mpu select mpu interface pin. c86=h: 6800; c86=l: 8080 30 ps mpu parallel/serial s elect. ps= h: parallel; ps=l: serial a led+ power supply backlight anode (+3.0v) k led - power supply backlight cathode (ground) recommended lcd connector : 0.5mm pitch, 30 pin ffc. molex p/n: 52892 - 3095 backlight connector: a2001h - 2p mates with : a2001wr - 2p, a2001wr - s - 2p , a2001wv - 2p , a2001wv - s - 2p
[ 5 ] wiring diagram electrical characteristics item symbol condition min. typ. max. unit operating temperature range t op absolute max - 20 - +70 ? c storage temperature range t st absolute max - 30 - +80 ? c supply voltage v dd - 2.7 3.0 3.3 v supply current i dd v dd = 5.0v t op = 25c - - 0.5 ma supply for lcd (contrast) v lcd - 10.3 - v h level input v ih - 0.8*v dd - v dd v l level input v il - v ss - 0.2*v dd v h level output v oh - 0.8*v dd - v dd - l level output v ol - v ss - 0.2*v dd - backlight supply voltage v led - - 3.0 - v backlight supply current i led v led = 3.0v 21 36 50 ma optical characteristics item symbol condition min. typ. max. unit optimal viewing angles top ? y+ c r 2 - 20 - ? bottom ? y - - 50 - ? left x - - 30 - ? right x+ - 30 - ? contrast ratio c r - 3 5 - - response time rise t r t op = 25c - 150 250 ms fall t f - 150 250 ms controller information built - in st7565r controller. please d ownload specification at http://www.newhavendisplay.com/app_notes/st7565r.pdf
[ 6 ] table of commands
[ 7 ] timing characteristics
[ 8 ]
[ 9 ]
[ 10] example initialization program ' ------------------------------------------------------------------------------- sub init reset p3.7 'set read/write to '0' for write reset p3.0 'rs set p3.1 'reset reset p3.4 'e 'set p3.3 'reset p3.3 waitms 2 'set p3.3 waitms 20 a = &ha2 '1/9 bias call writecom a = &ha0 'adc select , normal call writecom a = &hc8 'com output reverse call writecom a = &ha4 'display all points normal call writecom a = &h40 'display start line set call writecom a = &h25 'internal resistor ratio call writecom a = &h81 'electronic volume mode set call writecom a = &h10 'electronic volume call writecom a = &h2f 'power controller set call writ ecom a = &haf 'display on call writecom end sub ' ------------------------------------------------------------------------------- sub writecom reset p3.0 'a0 low reset p3.7 'r/w low set p3.6 'cs 2 set p3.4 'e p1 = a reset p3.4 reset p3.6 reset p3.7 end sub sub writedata set p3.0 'a0 high reset p3.7 'r/w low set p3.6 'cs 2 set p3.4 'e p1 = a reset p3.4 reset p3.6 reset p3.7 end sub ' -------------------------------------------------------------------------------
[ 11] quality information test item content of test test condition note high temperature storage endurance test applying the high storage temperature for a long time. +80 ? c , 240 hrs 2 low temperature storage endurance test applying the low storage temperature for a long time. - 30 ? c , 240 hrs 1,2 high temperature operation endurance test applying the electric stress (voltage & current) and the high thermal stress for a long time. + 7 0 ? c 240 hrs 2 low temperature operation endurance test applying the electric stress (voltage & current) and the low thermal stress for a long time. - 20 ? c , 240 hrs 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. + 6 0 ? c , 90% rh , 96 hrs 1,2 thermal shock resistance endurance test applying the electric stress (voltage & current) during a cycle of low and high thermal stress. - 2 0 ? c ,30min - > 25?c,5min - > 7 0?c,30min = 1 cycle 10 cycles vibration test endurance test applying vibration to simulate transportation and use. 10 - 55hz , 15mm amplitude. 60 sec in each of 3 directions x,y,z for 15 minutes 3 static electricity test endurance test applying electric static discharge. vs=800v, rs=1.5k , cs=100pf one time 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 and terms & conditions http://www.newhavendisplay.com/index.php?main_page=terms

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