lsi ls 6103 12 digit lcd watch with el driver version0.1 (29.6.00) features * 6 function real time clock. hour, minute, second, month, day, weekday * alarm and chime. * 12/24hour format user select. * 4 year calendar. * dual time (selected by bonding option) * 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 LS6103 is a 12 digit lcd watch which display h our:minute second, month, 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 3-4 second of delay. it has low power consumption. lcd drawing
lsi LS6103 version 0.1 (29.6.00) 2 operation modes depending on bonding option bdt, the LS6103 can be selected with/without dual time option. when bdt is connected to gnd: the LS6103 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?. when bdt is connected to vdd (dual time selected): the LS6103 has 5 modes ? clock, alarm, chronograph, dual time and time set mode. by pressing kmode, it is shift from one mode to an other as follow : time mode => alarm mode => chronograph mode=> du al time mode => time set mode => time mode?. time mode in time mode , the LS6103 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. 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.
lsi LS6103 version 0.1 (29.6.00) 3 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. el output the el driver output is controlled by kel. when kel is connected to vdd, the el driver is enabled. the el delay is around 3 ? 4 second. the el pump frequency is 32khz (1/2 duty cycle) at 512hz(1/2 duty cycle). 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 kel input(pl) input key 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 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.
lsi ls 6103 12 digit lcd watch with el driver version0.1 (29.6.00) 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 (r0, r1) ir 500 - - a vr-vss=0.7 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 nc nc nc kel nc kset kmode kadj nc nc nc nc t3 s28 s27 s26 s25 s24 s23 s22 s21 s20 +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 +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
lsi LS6103 version 0.1 (29.6.00) 5 s19 s18 s17 c4 c3 -70.0 -204.0 -401.0 -536.0 -734.0 -1510.0 -1510.0 -1510.0 -1510.0 -1510.0 pad location
lsi LS6103 version 0.1 (29.6.00) 6 application circuit
lsi LS6103 version 0.1 (29.6.00) 7 lcd table pin sig c1 c2 c3 pin sig c1 c2 c3 pin sig c1 c2 c3 pin sig c1 c2 c3 ======================================== ======================================== ======================================== ======================================== 1 | seg 16 | 2d | h24 | pm | 1 | seg 16 | 2d | h24 | pm | 1 | seg 16 | 2d | h24 | pm | 1 | seg 16 | 2d | h24 | pm | 2 | seg 15 | 2c | 2e | 1d | 2 | seg 15 | 2c | 2e | 1d | 2 | seg 15 | 2c | 2e | 1d | 2 | seg 15 | 2c | 2e | 1d | 3 | seg 14 | 2g | 2 3 | seg 14 | 2g | 2 3 | seg 14 | 2g | 2 3 | seg 14 | 2g | 2f | 1c | f | 1c | f | 1c | f | 1c | 4 | seg 13 | 2b | 2a | 1g | 4 | seg 13 | 2b | 2a | 1g | 4 | seg 13 | 2b | 2a | 1g | 4 | seg 13 | 2b | 2a | 1g | 5 | seg 12 | 3d | : | 1b | 5 | seg 12 | 3d | : | 1b | 5 | seg 12 | 3d | : | 1b | 5 | seg 12 | 3d | : | 1b | 6 | seg 11 | 3c | 3e | 1a | 6 | seg 11 | 3c | 3e | 1a | 6 | seg 11 | 3c | 3e | 1a | 6 | seg 11 | 3c | 3e | 1a | 7 | seg 10 | 3g | 3f | 1f | 7 | seg 10 | 3g | 3f | 1f | 7 | seg 10 | 3g | 3f | 1f | 7 | seg 10 | 3g | 3f | 1f | 8 | seg 9 | 3b | 3a | 1e | 8 | seg 9 | 3b | 3a | 1e | 8 | seg 9 | 3b | 3a | 1e | 8 | seg 9 | 3b | 3a | 1e | 9 | seg 8 | 4d | ch | *)) | 9 | seg 8 | 4d | ch | *)) | 9 | seg 8 | 4d | ch | *)) | 9 | seg 8 | 4d | ch | *)) | 1 1 1 10 | seg 7 | 4c | 4e | 6d | 0 | seg 7 | 4c | 4e | 6d | 0 | seg 7 | 4c | 4e | 6d | 0 | seg 7 | 4c | 4e | 6d | 11 | seg 6 | 4g | 4f | 6c | 11 | seg 6 | 4g | 4f | 6c | 11 | seg 6 | 4g | 4f | 6c | 11 | seg 6 | 4g | 4f | 6c | 12 | seg 5 | 4b | 4a | 6g | 12 | seg 5 | 4b | 4a | 6g | 12 | seg 5 | 4b | 4a | 6g | 12 | seg 5 | 4b | 4a | 6g | 13 | seg 4 | 5d | spl | 6b | 13 | seg 4 | 5d | spl | 6b | 13 | seg 4 | 5d | spl | 6b | 13 | seg 4 | 5d | spl | 6b | 14 | seg 3 | 5c | 5e | 6a | 14 | seg 3 | 5c | 5e | 6a | 14 | seg 3 | 5c | 5e | 6a | 14 | seg 3 | 5c | 5e | 6a | 15 | seg 2 | 5g | 5f | 6f | 15 | seg 2 | 5g | 5f | 6f | 15 | seg 2 | 5g | 5f | 6f | 15 | seg 2 | 5g | 5f | 6f | 16 | seg 1 | 16 | seg 1 | 16 | seg 1 | 16 | seg 1 | 5b | 5a | 6e | 5b | 5a | 6e | 5b | 5a | 6e | 5b | 5a | 6e | 17 | com 1 | c1 | 17 | com 1 | c1 | 17 | com 1 | c1 | 17 | com 1 | c1 | -- ---- -- | | | | -- ---- -- | | | | 18 | com 2 | 18 | com 2 | 18 | com 2 | 18 | com 2 | -- ---- -- | c2 | | c2 | | c2 | | c2 | -- ---- -- | | | | 19 | com 3 | 19 | com 3 | 19 | com 3 | 19 | com 3 | -- ---- -- | | | | -- ---- -- | c3 | | c3 | | c3 | | c3 | 20 | seg 17 | 10a | 10b | 9e | 20 | seg 17 | 10a | 10b | 9e | 20 | seg 17 | 10a | 10b | 9e | 20 | seg 17 | 10a | 10b | 9e | 21 | seg 18 | 10f | 10g | 9adg | 21 | seg 18 | 10f | 10g | 9adg | 21 | seg 18 | 10f | 10g | 9adg | 21 | seg 18 | 10f | 10g | 9adg | 22 | seg 19 | 10e | 10c | 9 22 | seg 19 | 10e | 10c | 9 22 | seg 19 | 10e | 10c | 9 22 | seg 19 | 10e | 10c | 9c | c | c | c | 23 | seg 20 | | 10d | 9b | 23 | seg 20 | | 10d | 9b | 23 | seg 20 | | 10d | 9b | 23 | seg 20 | | 10d | 9b | 24 | seg 21 | t | p | | 24 | seg 21 | t | p | | 24 | seg 21 | t | p | | 24 | seg 21 | t | p | | 25 | seg 22 | k | j | | 25 | seg 22 | k | j | | 25 | seg 22 | k | j | | 25 | seg 22 | k | j | | 26 | seg 23 | d | e | | 26 | seg 23 | d | e | | 26 | seg 23 | d | e | | 26 | seg 23 | d | e | | 27 | seg 24 | a | b | | 27 | seg 24 | a | b | | 27 | seg 24 | a | b | | 27 | seg 24 | a | b | | 28 | seg 25 | c | f | | 28 | seg 25 | c | f | | 28 | seg 25 | c | f | | 28 | seg 25 | c | f | | 29 29 29 29 | seg 24 | a' | b' | | | seg 24 | a' | b' | | | seg 24 | a' | b' | | | seg 24 | a' | b' | | 30 | seg 23 | d' | e' | wd | 30 | seg 23 | d' | e' | wd | 30 | seg 23 | d' | e' | wd | 30 | seg 23 | d' | e' | wd | 31 | com 3 | 31 | com 3 | 31 | com 3 | 31 | com 3 | -- ---- -- | | | | -- ---- -- | c3 | | c3 | | c3 | | c3 | 32 | seg 26 | g | h | i | 32 | seg 26 | g | h | i | 32 | seg 26 | g | h | i | 32 | seg 26 | g | h | i | 33 | seg 27 | l | m | o | 33 | seg 27 | l | m | o | 33 | seg 27 | l | m | o | 33 | seg 27 | l | m | o | 34 | seg 28 | q | r | s | 34 | seg 28 | q | r | s | 34 | seg 28 | q | r | s | 34 | seg 28 | q | r | s |
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