lsi ls 6052 6 digit watch + 5 icon version 0.1(30.10.00) features * 6 digit (hh:mm ss) lcd display * hour:minute second display * month date weekday display * alarm with chime * dual time display * 3/4 keys operation * auto chime (8am-11pm only) * 12/24hour display * 1/2 bias 1/3 duty lcd format * very low power consumption * 32768 crystal oscillator * single 3.0v operation. general description the LS6052 is a 6 digit lcd watch i.c. with hour:mi nute second, month date weekday display. it support 12h/24 h display format and has a time ala rm and hourly chime function. the dual time display is selected by bonding option. it also ha s 5 icon for different animation. it has 2/3/4 ke ys operation : kd, ks, kel and kicon. bonding option i5/bp1 i4/bp0 description gnd gnd a, ab, abc, abcd, abcde, (repeat) gnd vdd a,ab,abc,abcd,(repeat) vdd gnd a, b, c, d, e, abcde, off, (repeat) vdd vdd a, b, c, d, abcd, off, (repeat) lcd drawing
lsi LS6052 version 0.1 (30.10.00) 2 |pin |signal| | | | ======================================= | 1 | c3 | | | c3 | | 2 | c2 | | c2 | | | 3 | c1 | c1 | | | | 4 | s1 | 5b | 5a | 6e | | 5 | s2 | 5h | 5f | 6f | | 6 | s3 | 5c | 5g | 6a | | 7 | s4 | 5d | 5e | 6b | | 8 | s5 | 4b | 4a | 6g | | 9 | s6 | 4g | 4f | 6i | | 10 | s7 | 4c | 4e | 6c | | 11 | s8 | 4d | ee | 6d | | 12 | s9 | 3b | 3a | dd | | 13 | s10 | 3g | 3f | cc | | 14 | s11 | 3c | 3e | bb | | 15 | s12 | 3d | : | aa | | 16 | s13 | 2b | 2a | pm | | 17 | s14 | 2g | 2f | 1adeg | | 18 | s15 | 2c | 2e | 1b | | 19 | s16 | 2d | *)) | 1c |
lsi LS6052 version 0.1 (30.10.00) 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 i0(kicon) input key i1(kmode) input key i2(kel) input key i3(kset) input key i4(bp0) input bonding option i5(bp1) input bonding option r[0:1] output output /el output c[1:3] 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 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 - 15 - pf bonding option 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 r[0:1] output current ir 0.8 - - ma vr-vss=0.7
lsi LS6052 version 0.1 (30.10.00) 4 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 1408.00 -1151.00 s11 -1408.20 -297.90 i5 1408.00 -741.60 s10 -1408.20 -431.90 i0 1408.00 -597.60 s9 -1408.20 -565.90 i1 1408.00 -188.20 s8 -1408.20 -699.90 i2 1408.00 -44.20 s7 -1408.20 -833.90 i3 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 LS6052 version 0.1 (30.10.00) 5 pad location
lsi LS6052 version 0.1 (30.10.00) 6 application circuit
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