nhd - c12864a1z - fs(rgb) - fbw - ht1 cog (chip - on - glass) liquid crystal display module nhd - newhaven display c12864 - 128 x 64 p ixels a1z - model f - transflective srgb - side led backlight (red, green, blue) f - fstn (+) b - 6:00 optimal v iew w - wide temp ht1 - pin l ength 7.6mm; with b uilt - i n 12v heater ( - 40c to +70c) 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 revi sion date description changed by 0 9 /1 /2010 initial release - 1 12/1/2010 user guide reformat be 2 12/3/2010 backlight current updated be 3 5/24/2011 mechanical drawing updated ak 4 7/30/2012 electrical characteristics updated ak 5 8/28 /15 electrical characteristics, mechanical drawing updated sb functions and features ? 128 x 64 pixels ? built - in st7565p controller ? + 3.3 v power supply ? 1/6 5 duty cycle; 1/9 bias ? built - in heater ? 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-c12864a1z-fs(rgb)-fbw-ht1 08/28/15 date unit model: mm gen. tolerance 0.3mm rev descripton date newhaven di splay ww yy-x xxxxx circuit diagram (led 1*4 *3=12 dies) confidential
[ 4 ] pin description and wiring diagram pin no. symbol external connection function description 1 h - power supply ground for heater 2 scl mpu serial c lock input 3 si mpu serial d ata i nput 4 vdd power supply supply voltage for lcd and logic (+3.3v) 5 a0 mpu register select. 0: instruction; 1: data 6 /reset mpu operatio n active low reset signal 7 /cs mpu active low chip select signal 8 vss power supply ground 9 nc - no connect 10 k - red power supply cathode red (ground) 11 k - green power supply cathode green (ground) 1 2 k - blue power supply cathode blue (ground) 1 3 led + power supply common anode for leds (3.3v) 14 h+ power supply power for heater (+12v) recommended lcd connector : 2.54mm pitch thru - hole connection on pcb . backlight connector: --- mates with: ---
[ 5 ] electrical characteristics item symbol condition min. typ. max. unit operating temperature range t op absolute max - 4 0 - + 70 ? c storage temperature range t st absolute max - 30 - + 80 ? c supply voltage vdd 3.0 3.3 3.3 v supply current idd ta=25c, vdd= 3.3v - 0.9 - ma supply for lcd (contrast) vdd - v0 ta=25c 8.9 9 9.3 v h level input vih 0.8*vdd - vdd v l level input vil 0 - 0.2*vdd v h level output voh 0.8*vdd - vdd v l level output vol vss - 0.2*vdd v backlight supply voltage C red v led - 3. 3 - v backlight supply current C red iled v led =3.3 v 2 0 30 35 ma backlight supply voltage C green vled - 3.3 - v backlight supply current C green iled vled=3.3v 10 25 30 ma backlight supply voltage C blue vled - 3.3 - v backlight supply current C blue iled vled=3.3v 10 25 30 ma heater panel resistance rh+/ - 12 20 25 heater voltage supply vh - 12v - v heater current ih vh=12.0v 0.48 0.6 1 a optical characteristics item symbol condition min. typ. max. unit viewing angle C top cr 3 - 20 - ? viewing angle C bottom - 40 - ? viewing angle C left - 3 5 ? viewing angle C top - 3 5 - ? contrast ratio c r - 10 - - response time (rise) tr - 200 250 ms response time (fall) t f - 300 350 ms controller information built - in st7565p controller . please d ownload specification at http://www.newhavendisplay.com/app_notes/st7565.pdf
[ 6 ] timing characteristics
[ 7 ] table of commands
[ 8 ] example initialization program '''''''''''''''''''''''''''''''''''''''''''''''''''''''''' sub command reset p3.7 reset p3.4 for writecount = 1 to 8 rotate a , left , 1 reset p3.1 p1 = a set p3.1 next writecount set p3.7 end sub '''''''''''''''''''''''''''''''''''''''''''''' '''''''''''' sub write reset p3.7 set p3.4 for writecount = 1 to 8 rotate a , left , 1 reset p3.1 p1 = a set p3.1 next writecount set p3.7 end sub '''''''''''''''''''''''''''''''''''''''''''''''''''''''''' sub init waitms 100 a = &ha0 call command a = &hae call command a = &hc0 call command a = &ha2 call command a = &h2f call command a = &h26 call command a = &h81 call command a = &h11 call command a = &haf call command end sub ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
[ 9 ] 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 , 48 hrs 2 low temperature storage endurance test applying the low storage temperature for a long time. - 30 ? c , 48 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 48 hrs 2 low temperature operation endurance test applying the electric stress (voltage & current) and the low thermal stress for a long time. - 20 ? c , 48 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. + 4 0 ? c , 90% rh , 48 hrs 1,2 thermal shock resistance endurance test applying the electric stress (voltage & current) during a cycle of low and high thermal stress. - 0 ? c ,30min - > 25?c,5min - > 5 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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