ts-12864a-2 lcd module specification ver1.0 total 6 pages 1 specification for lcd module ts-12864a-2
ts-12864a-2 lcd module specification ver1.0 total 6 pages 2 ts-12864a-2 dot matrix lcd module (graphic type) ? features ? module: graphic lcd arranged as 128 x 64 dots with led back -light*(yellow/green) ? glass type: stn ? viewing direction : 6 ?clock (bottom view) ? display color: green ? background color: yellow ? polarizer mode: positive, reflective/transflective ? driving method: 1/64d uty cycle, 1/9 bias ? glass to pcb: zebra connector ? dot size : 0.48x 0.48 mm ? dot pitch : 0.52 x 0.52 mm ? absolute maximum item symbol standard value unit power supply voltage vdd -0.3 +7.0 v power supply for lcd drive vlcd vdd-19.0 ~ vdd+0.3 v input voltage vin -0.3 ~ vdd+0.3 v operating temperature top 0 ~ +50 c storage temperature tstg -10 ~ +60 c ? mechanical parameted/i item description unit pcb dimension 93.0 x 70.0 x 1.6 mm lcd dimemsion 84.0 x 51.0 x 2.6 mm view dimension 70.6 x38.6 mm outline dimension 93 x 70.0 x8.0/13.5* mm
ts-12864a-2 lcd module specification ver1.0 total 6 pages 3 ? pin assignment pin no. symbol level function 1 vss 0v power ground 2 vdd +5v power supply 3 vo -- for lcd drive voltage(variable) 4 d/i h/l h: display data, l:display instruction 5 r/w h/l h: read signal, l: write signal 6 e enable signal 7-14 db0-db7 h/l date bus 15 csa h/l select chip 16 csb h/l select chip 17 /res h/l reset signal 18 vee -15v negative voltage(-15v)to lcd 19 led(+) -- power (+)for led backlight 20 led(-) -- power (-)for led backlight ? electrical characteristics dc characteristics (ta==25 ;vdd=5.0v 10%) parameter symbol condition min typ max unit operating voltage(1) vdd 4.5 5.0 5.5 v input high vih e,r/w,d/i,db0~db7 2.0 -- vdd v voltage low vil terminals 0 -- 0.8 output high voh db0~db7, 2.4 -- -- v voltage low vol terminal -- -- 0.4 operating current idd during display -- -- 2750 ua
ts-12864a-2 lcd module specification ver1.0 total 6 pages 4 ac characteristics (vdd=5v 10%,vss=0v ta=25 ) characteristic symb ol min. max. unit e cycle tcyc 1000 -- e high level width pweh 450 -- e low level width pwel 450 -- e rise time tr -- 25 e fall time tf -- 25 address set-up time tas 140 -- ns address hold time tah 10 -- data set-up time tdsw 200 -- data delay time tddr -- 320 data hold time(write) tdhw 10 -- data hold time(read) tdhr 20 -- writing timing r $_<d p` q<v qo=:qod ap?p ]?ry ?;=c =;ec ?;=c =;ec ?;=c =;ec ?;?c =;ec aq?? aqu? anu as a an? an? ]?ru
ts-12864a-2 lcd module specification ver1.0 total 6 pages 5 reading timing r _<d p` qv qo= qod ?;=c =;ec ]?ry ap?p ]?ru a an? an? aqq ?;ac =;ac aqu anu as anu ?;=c =;ec ?;=c =;ec ? control and display command instruction r/w d/i db7 db6 db5 db4 db3 db2 db1 db0 function display on/off l l l l h h h h h l/h controls the display on or off.internal status and display ram data is not affected. l:off,h:on set address l l l h y address (0~63) sets the y address in the y address counter. set page (x address) l l h l h h h page (0~7) sets the x address at the x address register. display start line l l h h display start line (0~63) indicates the display data ram display at the top of the screen status read h l b u s y l o n / o f f r e s e t l l l l read the status : busy 1:working,0:ready adc 1:clockwise output 0:counterclockwise on/off 1:disp off 0:disp on reset 1:reset 0:normal write display data l h write data write data (db0:7) into display data ram. after writing instruction, y address is increased by 1 automatically. read display data h h read data read data (db0:7) from display data ram to the data bus
ts-12864a-2 lcd module specification ver1.0 total 6 pages 6 ? assembly diagram 1 20 max5.0(max8.5) max11.0(max14.0) ( ) for led backlight vss 1 vdd 2 vo 3 d/i 4 r/w 5 e 6 db0 7 db1 8 db2 9 db3 10 db4 11 db5 12 db6 13 db7 14 cs1 15 cs2 16 block diagram: external dimensions led- led+ 128 x 64 dot 33.24 38.6 0.3 53.7 0.3 65 0.3 70 0.3 18.43 0.5 15.65 0.5 8.2 0.5 2.5 0.5 66.52 70.6 0.3 90.0 0.3 88.0 0.3 93.0 0.3 13.14 0.5 11.05 0.5 2.5 0.5 0.5 0.5 0.48 0.04 0.48 0.04 17 rstb 18 vout 19 bla 20 blk segment driver ic ks lcd panel 128 x 64 dots led side light segment driver ic ks segment driver ic ks seg64 seg64 blk db0~db7 rs,r/w,e rstb cs2 cs1 bla vout vo vdd vss 8 3 5 com64 14 p2.54x19=48.26 1.0 20pl 2.5 4pl techstar TS12864A-2
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