lsi l s6109 scroll second watch version 0.2(24.11.00) features : * 6 digit (hh:mm ss) lcd display * hour:minute second display * month date weekday display * alarm with chime * dual time display * 2/3 keys operation * auto chime (8am-11pm only) * 12/24hour display * 1/2 bias 1/3 duty lcd format * built-in el driver. * very low power consumption * 32768 crystal oscillator * single 3.0v operation. general description the ls6108 is a 6 digit lcd running second watch i. c. with hour:minute second, month date weekday display. it support 12h/24 h display forma t and has a time alarm and hourly chime function. it has 2 or 3 keys operation : kd, ks, kr.
lsi LS6109 version 0.2 (24.11.00) 2 bonding option the scroll second speed can be selected by bonding option bsp0 bsp1 description gnd gnd fastest vdd gnd fast gnd vdd slow vdd vdd slowest operation key operation press kd to change mode : time mode => date mode => t2 mode => alarm mod e => time mode =>?.. at time mode, press kr to toggle 12hr or 24hr displ ay format. at time mode, press ks to enter setting mode: time mode set alarm/chime enable/disable set alarm hour set alarm minute => (back to time mode if alarm is adjusted) set weekday set month set date set hour (**toggle between 12h/24h format every 24 hours) set minute reset second => (back to time mode if dual tim e is not selected ) set dual time hour (t2) (bdt option selected) time mode press kd to adjust the setting value. in setting mode, press kr to exit from setting mode and go to time mode. if alarm time is adjusted, press ks will go to time mode after setting alarm minute. second can only be reset t2 can only set dual time hour hourly chime is active only from 8am to 11pm. el output el driver output at r0, r1 is obtained if kel is pr essed. the el delay is around 2-3 second.
lsi LS6109 version 0.2 (24.11.00) 3 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 LS6109 version 0.2 (24.11.00) 4
lsi LS6109 version 0.2 (24.11.00) 5 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 LS6109 version 0.2 (24.11.00) 6 pad location
lsi LS6109 version 0.2 (24.11.00) 7 application circuit
lsi LS6109 version 0.2 (24.11.00) 8 lcd drawing
lsi LS6109 version 0.2 (24.11.00) 9 pin | signal | c3 | c2 | c1 | ======================================= 1 | seg 28 | 1b | 2d | | 2 | seg 27 | 1c | 2e | 2f | 3 | seg 26 |1adeg| 2g | 2a | 4 | seg 25 | pm | 2c | 2b | 5 | seg 24 | | 3d | ct | 6 | seg 23 | | 3e | 3f | 7 | seg 22 | al | 3g | 3a | 8 | seg 21 | ch | 3c | 3b | 9 | seg 20 | h24 | 4d | | 10 | seg 19 | | 4e | 4f | 11 | seg 18 | | 4g | 4a | 12 | seg 17 | | 4c | 4b | 13 | com 3 |com3 | | | 14 | com 2 | | com2| | 15 | com 1 | | |com1 | 16 | seg 1 | | | | 17 | seg 2 | | | | 18 | seg 3 | l1a | l1b | l1c | 19 | seg 4 | l2a | l2b | l2c | 20 | seg 5 | l3a | l3b | l3c | 21 | seg 6 | l4a | l4b | l4c | 22 | seg 7 | l5a | l5b | l5c | 23 | seg 8 | l6a | l6b | l6c | 24 | seg 9 | r3c | r3b | r3a | 25 | seg 10 | r4c | r4b | r4a | 26 | seg 11 | r5c | r5b | r5a | 27 | seg 12 | r6c | r6b | r6a | 28 | seg 13 | rr | | mm | 29 | seg 14 | | | | 30 | seg 15 | r1c | r1b | r1c | 31 | seg 16 | r2c | r2b | r2c |
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