lsi ls 6102 1 0 digit lcd watch with el driver version0.6 (4.6.00) features * 5 function real time clock. hour, minute, second, date, weekday * alarm and chime. * 12/24hour format user select. * 4 year calendar. * 3 keys operation, kset, kmode, kadj. * 1/100 second stop watch. * el driver built in * 1/2 bias 1/3 duty lcd format * very low power consumption * 32768 crystal oscillator * single 3.0v operation. * direct buzzer driver. general description the ls6102 is a 10 digit lcd watch which display h our:minute second, date and weekday. 12/24hour display format user select. hourly chime function. alarm function. 1/100 second stop watch counter. it is simple three keys operation : kset, kmode, kadj. the el driver has 3 second of delay. it has low power consumption. lcd drawing operation modes the ls6102 has 4 modes ? clock, alarm, chronograph and time set mode. by pressing kmode, it is shift from one mode to an other as follow : time mode => alarm mode => chronograph mode=> ti me set mode => time mode?. time mode in time mode , the ls6102 display the current time information, day, hour, minute, second and weekday. it also display the on/off status of al arm and chime and 12hr/24hr format. in time mode, press kadj to toggle between 12hr and 24hr display format.
lsi ls6102 version 0.6 (4.6.00) 2 time set mode in time mode, press kmode 3 times to go to time set mode. on entering time set mode, the second digits flash. . in time set mode, press kset to select the setting item with the sequence as follow : second => hour => minute => month => day => w eekday. in time set mode, press kadj to adjust the value. press and hold kadj will cause rapid increment. in time set mode, press kmode to exit setting mode. alarm mode in time mode, press kmode to go to alarm mode. in alarm mode, press kadj to enable/disable alarm a nd chime which follows the sequence : alarm off alarm on alarm on alarm off alarm off chime off => chime off => chime on = > chime on => chime off ??. in alarm mode, press kset to set alarm hour, the al arm will be set to on, press kadj to set value. press kset to set alarm minute, press kadj to set v alue. press kset again exit alarm setting. press kmode exit alarm mode. chronograph mode in time mode, press kmode 2 times to go to chronogr aph mode. the sport timer counts up to 99 minutes 59.99 second with 1/100 second and lap time function. it is operated as follows: press kadj to start/stop the timer. if the timer is started, press kset to have the lap time. if the timer is stopped, press kset to reset the ti mer to 00:00 00. pin assignment designation type description b [0:1] output buzzer output vc1, vc2 output halfer output vee output halfer voltage t2, t1 input (pl) test pin oo output oscillator output oi input oscillator input vdd power +3.0v power supply gnd power ground kset,kmode, kadj input(pl) input key/option io[0:3] input(pl)/output input /output. r[0:1] output output /el output c[1:4] output lcd common output s[1:28] output lcd segment output note: (pl) ? pull low (ph) - pull high
lsi ls6102 version 0.6 (4.6.00) 3 absolute maximum ratings supply voltage vdd - vss..........................0 to 5v input voltage vin.................................v ss to vdd operating temperature top .............-10 c to 60 c storing temperature tst ...................-40 c to 70 c comments stress above those listed under } absolute maximum ratings? may cause permanent damage to the device. these are stress rating only. functional operation of this device at these or any other conditions above those indicated in the opera tional sections of this specification is not impli ed and exposure to absolute maximum rating conditio ns for extended periods may affect device reliability. d.c. electrical characteristics (gnd = 0v, vdd = 3.0v, ta = 25 c unless otherwise specified) parameter symbol min. typ. max. unit conditions supply voltage vdd 2.5 3.0 3.6 v operating current idd - 3 6 a no load osc. built-in cap cd - 20 - pf osc. trimmer cap ctrim 5 - 35 pf buzzer output current ib 500 - - a vbd-vss=0.5 lcd frequency flcd - 64 - hz segment current is 0.15 - - a vseg=0.2v common current ic 3.0 - - a vcom=0.2v trigger output current ir 100 - - a vr-vss=0.5
lsi ls6102 version 0.6 (4.6.00) 4 pad coordinate pad x( ? m) y( ? m) pad x( ? m) y( ? m) c2 c1 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 vee vc1 vc2 pb r0 r1 oo oi t1 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1500.0 -1322.0 -1189.0 -1055.0 -605.0 -569.0 -100.0 +49.0 +1229.0 +1371.0 -1500.0 -1366.0 -1232.0 -1098.0 -963.0 -766.0 -632.0 -434.0 -300.0 -102.0 +31.0 +229.0 +363.0 +561.0 +695.0 +892.0 +1027.0 +1224.0 +1350.0 +350.0 +1492.0 +1492.0 +1492.0 +1492.0 +1492.0 +1482.0 +1482.0 gnd b1 b0 vdd t2 i7 i6 i5 i4 i3 kset kmode kadj io0 io1 io2 io3 t3 s28 s27 s26 s25 s24 s23 s22 s21 s20 s19 s18 s17 c4 c3 +1372.0 +1372.0 +1372.0 +1372.0 +1372.0 +1372.0 +1372.0 +1372.0 +1372.0 +1372.0 +1372.0 +1372.0 +1372.0 +1372.0 +1372.0 +1372.0 +1372.0 +1343.0 +1209.0 +1076.0 +942.0 +807.0 +674.0 +539.0 +405.0 +271.0 +128.0 -70.0 -204.0 -401.0 -536.0 -734.0 +1282.0 +1129.0 +821.0 +676.0 +538.0 +368.0 +220.0 +72.0 -75.0 -224.0 -371.0 -519.0 -667.0 -830.0 -979.0 -1127.0 -1276.0 -1510.0 -1510.0 -1510.0 -1510.0 -1510.0 -1510.0 -1510.0 -1510.0 -1510.0 -1510.0 -1510.0 -1510.0 -1510.0 -1510.0 -1510.0
lsi ls6102 version 0.6 (4.6.00) 5 pad location
lsi ls6102 version 0.6 (4.6.00) 6 application circuit lcd drawing
lsi ls6102 version 0.6 (4.6.00) 7 pin 1 2 3 4 5 6 7 8 sig s16 s15 s14 s13 s12 s11 s10 s9 c1 2d 2c 2g 2b 3d 3c 3g 3b c2 h24 2e 2f 2a : 3e 3f 3a c3 pm 1d 1c 1g 1b 1a 1f 1e pin 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 sig s28 s27 s26 s26 s24 s23 s22 s21 s20 s19 s18 s17 c1 c2 c3 c1 7e 7h 7f 7a 8e 8g 8f 8a / 10e 10f 10a c1 / / c2 7d 7c 7g 7b 8d 8c 8b 8i 10d 10c 10g 10b / c2 / c3 / / / / / / / / 9b 9c 9agd 9e / / c3 pin 24 25 26 27 28 29 30 31 sig s1 s2 s3 s4 s5 s6 s7 s8 c1 5b 5g 5c 5d 4b 4g 4c 4d c2 5a 5f 5e spl 4a 4f 4e ch c3 6e 6f 6a 6b 6g 6c 6d *)) revision : version0.5 : 1. pad kadj, kset exchanged on page 5 and 6, pad c oordinate/location. 2. io1 was bonded to gnd on page 7, application circui t. version 0.6 : modification of lcd pin out table (4, june, 00).
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