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lsi ls6 108 japanese/chinese character lcd watc h with el driver version 0.1(10.11.00) 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 LS6108 is a lcd watch which display hour:minu te 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, ka dj. built-in el driver. it has low power consumption. lcd drawing
lsi LS6108 version 0.1 (11.11.00) 2 operation modes the LS6108 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 LS6108 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. 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 pump frequency is 32khz (1/2 du ty cycle) at 512hz(1/2 duty cycle).
lsi LS6108 version 0.1 (11.11.00) 3 time mode alarm mode chronograph mode
lsi LS6108 version 0.1 (11.11.00) 4 setting mode time mode alarm mode chronograph mode
lsi LS6108 version 0.1 (11.11.00) 5 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 ks,kr,kd,kel input(pl) input key/option bsp0, bsp1 bonding option 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 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. functio nal operation of this device at these or any other conditions above those indicated in the operational sections of thi s specification is not implied and exposure to abso lute maximum rating conditions for extended periods ma y 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 7 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 LS6108 version 0.1 (11.11.00) 6 pad coordinate pad x( ? m) y( ? m) pad x( ? m) y( ? m) c1 -1408.20 506.10 s26 942.20 -1513.90 s16 -1408.20 372.10 s27 1076.20 -1513.90 s15 -1408.20 238.10 s28 1210.20 -1513.90 s14 -1408.20 104.10 c3 1344.20 -1513.90 s13 -1408.20 -29.90 c2 1408.00 -1287.00 s12 -1408.20 -163.90 i4/bsp0 1408.00 -1151.00 s11 -1408.20 -297.90 i5/bsp1 1408.00 -741.60 s10 -1408.20 -431.90 i0/km 1408.00 -597.60 s9 -1408.20 -565.90 i1/kr 1408.00 -188.20 s8 -1408.20 -699.90 i2/kel 1408.00 -44.20 s7 -1408.20 -833.90 i3/ks 1408.00 365.20 s6 -1408.20 -967.90 vdd 1408.00 509.20 s5 -1408.20 -1101.90 b0 1408.00 653.20 s4 -1408.20 -1235.90 t2 1408.00 797.20 s3 -1408.20 -1369.90 t1 1408.00 941.20 s2 -1408.20 -1503.90 b1 1408.00 1085.20 s1 -570.50 -1513.90 gnd 1408.00 1229.20 s17 -436.50 -1513.90 oi 1400.30 1423.00 s18 -238.70 -1513.90 oi 15pf 1400.30 1513.00 s19 -104.70 -1513.90 oo 184.00 1499.30 s20 93.10 -1513.90 r0 -56.30 1499.30 s21 227.10 -1513.90 r1 -425.20 1499.30 s22 406.20 -1513.90 pb -561.20 1499.30 s23 540.20 -1513.90 vc1 -1045.70 1499.30 s24 674.20 -1513.90 vc2 -1179.70 1499.30 s25 808.20 -1513.90 vee -1313.70 1499.30
lsi LS6108 version 0.1 (11.11.00) 7 pad location
lsi LS6108 version 0.1 (11.11.00) 8 application circuit
lsi LS6108 version 0.1 (11.11.00) 9 lcd lcd lcd lcd drawing drawing drawing drawing
lsi LS6108 version 0.1 (11.11.00) 10 pin seg c1 c2 c3 1 s1 5b 5a 6e 2 s2 5g 5f 6f 3 s3 5c 5e 6a 4 s4 5d spl 6b 5 s5 4b 4a 6g 6 s6 4g 4f 6c 7 s7 4c 4e 6d 8 s8 4d ch al(*))) 9 s9 3b 3a 1e 10 s10 3g 3f 1f 11 s11 3c 3e 1a 12 s12 3d col 1b 13 s13 2b 2a 1g 14 s14 2g 2f 1c 15 s15 2c 2e 1d 16 s16 2d 24h pm 17 s17 10d 10e 9d 18 s18 10c 10g 9c 19 s19 10b 10f 9g 20 s20 10t 10a 9b 21 s24 / / 9a 22 s23 / / 9f 23 s22 / / 9e 24 s21 r q fl 25 s22 t n / 26 s23 m l / 27 s24 c h / 28 s25 a b wd 29 s26 d e g 30 s27 k i j 31 s28 o p s 32 c1 c1 / / 33 c2 / c2 / 34 c3 / / c3
lsi LS6108 version 0.1 (11.11.00) 11 lcd drawing
lsi LS6108 version 0.1 (11.11.00) 12 pin seg c1 c2 c3 1 s1 5b 5a 6e 2 s2 5g 5f 6f 3 s3 5c 5e 6a 4 s4 5d spl 6b 5 s5 4b 4a 6g 6 s6 4g 4f 6c 7 s7 4c 4e 6d 8 s8 4d ch al(*))) 9 s9 3b 3a 1e 10 s10 3g 3f 1f 11 s11 3c 3e 1a 12 s12 3d col 1b 13 s13 2b 2a 1g 14 s14 2g 2f 1c 15 s15 2c 2e 1d 16 s16 2d 24h pm 17 s17 10d 10e 9d 18 s18 10c 10g 9c 19 s19 10b 10f 9g 20 s20 10t 10a 9b 21 s24 / / 9a 22 s23 / / 9f 23 s22 / / 9e 24 s21 wd q fl 25 s22 t n / 26 s23 m l / 27 s24 c h / 28 s25 a b f 29 s26 d e g 30 s27 k i j 31 s28 o p s 32 c1 c1 / / 33 c2 / c2 / 34 c / / c3
lsi LS6108 version 0.1 (11.11.00) 13

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