nhd - 12232kz - nsw - bbw - p graphic liquid crystal display module nhd - newhaven display 12232 - 122 x 32 p ixels kz - model n - transmissive sw - side white led backlight b - stn - blue ( - ) b - 6:00 optimal v iew w - wide temperature p - 2x10 pin header soldered rohs compliant newhaven display international, inc. 2661 galvin ct. 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 6 / 7 /200 7 initial release - 1 9/25/2009 user guide reformat be 2 3/15/2010 pin description, electrical, optical , drawing updated be 3 5/10/2010 initialization updated be 4 3/16/2015 pin description & example code updated rm 5 12/2/16 mechanical drawing, electrical & optical char. updated sb 6 5/10/17 mechanical & electrical characteristics updated sb 7 9/1/17 backlight characteristics updated sb functions and features ? 122 x 32 pixels ? built - in sbn1661g_m02 controller ? +5.0v power supply ? 1/32 duty cycle; 1/6 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 informaton 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-12232KZ-NSW-BBW-P 05/10/17 date unit part number: mm gen. tol. 0.3 rev descripton date pin ass ignment 3 4 1 2 a0 cs2 cs1 cl /rd 5 /wr6 vss 7 8 db0 9 db1 10 db2 11 db3 12 db4 13 db5 14 db6 15 db7 16 v0 18 17 /res vdd led- 20 19 led+ 122* 32 dots 1 2 notes: 1. driver: 1/32 duty, 1/6 bias 2. supply voltage: 5.0v vdd, 6.5v vlcd 3. display mode: stn negatve / blue / transmissive 4. optmal view: 6:00 5. backlight: white led 6. driver ic: sbn1661g_m02 proprietary
[ 4 ] pin description and wiring diagram pin no. symbol external connection function description 1 a0 mpu register select. 0: instruction; 1: data 2 / cs2 mpu active low chip select signal for left half of lcd 3 / cs1 mpu active low chip select signal for right half of lcd 4 cl - clock signal; requires 2khz external clock. 5 e /rd mpu 6800 mode: active high enable signal 8080 mode: active low read signal 6 r / w /wr mpu 6800 mode: read/write select signal. r/w=1: read r/w: =0: write 8080 mode: active low write signal 7 v ss power supply ground 8 - 15 db0 - db7 mpu this is an 8 - bit bi - directional data bus 16 v dd power supply s upply voltage for logic (+5.0v) 17 reset/if mpu hardware reset (edge - sensitive) and interface type selection : positive reset: 8080 mode negative reset: 6800 mode 18 v 0 adj . power supply s upply voltage for contrast; r equi res external negative voltage ( ~ 1.5v) 19 led+ power supply backlight anode (+5.0v via on - board resistor ) 20 led - power supply backlight cathode (ground) recommended lcd connector : 1.27 mm pitch pins backlight connector: - mates with : -
[ 5 ] 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 - 4. 8 5.0 5.2 v supply current i dd v dd = 5.0v t op = 25c 1.0 2.0 3.0 ma supply for lcd ( c ontrast) v lcd 6. 3 6.5 6.7 v h level input v ih - 2.7 - v dd v l level input v il - v ss - 1.2 v h level output v oh - v dd - 0.3 - v dd v l level output v ol - v ss - 0.3 v backlight supply voltage v led - 4.8 5.0 5.2 v backlight supply current i led v led = 5.0v 4 0 60 80 ma optical characteristics item symbol condition min. typ. max. unit optimal viewing angles top ? y+ cr 2 - 40 - ? bottom ? y - - 60 - ? left x - - 45 - ? right x+ - 45 - ? contrast ratio cr - 2 5 - - response time rise t r t op = 25c - 150 250 ms fall t f - 200 300 ms controller information built - in sbn1661g_m02 controller . please d ownload specification at http://www.newhavendisplay.com/app_notes/sbn1661g.pdf
[ 6 ] timing characteristics ac timing for interface with a 68 - type microcontroller
[ 7 ] ac timing for interface with an 80 - type microcontroller
[ 8 ] table of commands example initialization program : /*****************************************/ void comleft(char i) { cs2 = 0; p1 = i; r_w = 0; d_i = 0; e = 1; delay(2); e = 0; cs2 = 1; } void comright(char i) { cs1 = 0; p1 = i; r_w = 0; d_i = 0; e = 1; delay(2); e = 0; cs1 = 1; } void writeleft(char i) { cs2 = 0; p1 = i; r_w = 0; d_i = 1; e = 1; delay(2); e = 0;
[ 9 ] cs2 = 1; } void writeright(char i) { cs1 = 0; p1 = i; r_w = 0; d_i = 1; e = 1; delay(2); e = 0; cs1 = 1; } /*****************************************/ void boths ides(char i) { comleft(i); comright(i); } /*****************************************/ void init() { p1 = 0; p3 = 0; rst = 0; // reset rst delay(1); rst = 1; // reset rst= m68 interface delay(10); d_i = 0; e = 1; cs1 = 0 ; cs2 = 0; r_w = 1; bothsides(0xe2); delay(10); bothsides(0xa4); bothsides(0xa9); bothsides(0xa0); bothsides(0xee); bothsides(0xc0); bothsides(0xaf); } /*****************************************/
[ 10] 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 , 200 hrs 2 low temperature storage endurance test applying the low storage temperature for a long time. - 30 ? c , 200 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 200 hrs 2 low temperature operation endurance test applying the electric stress (voltage & current) and the low thermal stress for a long tim e. - 20 ? c , 200 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. - 20 ? 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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