LS6105B

LS6105B BOWIN | Alldatasheet

Document overview

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• PDF pages: 12

Technical content

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 LS6105B is a LCD watch which display Hour: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. Built-in EL driver. It has low power consumption. LCD Drawing

Version 0.1 (11.11.00) 2 Operation Modes The LS6105B has 4 modes – Clock, Alarm, Chronograph and Time Set Mode. By pressing KMODE, it is shift from one mode to another as follow : Time Mode => Alarm Mode => Chronograph Mode=> Time Set Mode => Time Mode…. Time Mode In Time Mode , the LS6105B display the current tim e information, Day, Hour, Minute, Second and Weekday. It also display the ON/OFF status of Alarm 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 => Weekday. 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 and 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 Alarm will be set to ON, press KADJ to set value. Press KSET to set Alarm Minute, press KADJ to set value. Press KSET again exit Alarm Setting. Press KMODE exit Alarm Mode.

Version 0.1 (11.11.00) 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 timer 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.

Version 0.1 (11.11.00) 4 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

Version 0.1 (11.11.00) 5 Absolute Maximum Ratings 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 µ A No load OSC. built-in cap Cd - 20 - pF OSC. trimmer cap Ctrim 5 - 35 pF Buzzer output current Ib 500 - - µ A Vbd-Vss=0.5 LCD frequency Flcd - 64 - Hz Segment current Is 0.15 - - µ A Vseg=0.2V Common current Ic 3.0 - - µ A Vcom=0.2V Trigger output current (R0, R1) Ir 500 - - µ A Vr-Vss=0.7

Version 0.1 (11.11.00) 6 Pad Coordinate PAD X( µµ µµ m) Y( µµ µµ m) PAD X( µµ µµ m) Y( µµ µµ 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/KEL 1408.00 -1151.00 S11 -1408.20 -297.90 I5 1408.00 -741.60 S10 -1408.20 -431.90 I0/KMODE 1408.00 -597.60 S9 -1408.20 -565.90 I1/KADJ 1408.00 -188.20 S8 -1408.20 -699.90 I2/KSET 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

Version 0.1 (11.11.00) 7 Pad Location

Version 0.1 (11.11.00) 8 Application Circuit

Version 0.1 (11.11.00) 9 LCD DIAGRAM

Version 0.1 (11.11.00) 10

Version 0.1 (11.11.00) 11

Version 0.1 (11.11.00) 12 LCD TABLE PIN SIG PIN SIG PIN SIG PIN SIG C1 C2 C3 C1 C2 C3 C1 C2 C3 C1 C2 C3 1 | Seg 16 | 2D |24 1 | Seg 16 | 2D |24 1 | Seg 16 | 2D |24 1 | Seg 16 | 2D |24H H H H | | | | PM PM PM 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 | 2F | 1C | 3 | Seg 14 | 2G | 2F | 1C | 3 | Seg 14 | 2G | 2F | 1C | 3 | Seg 14 | 2G | 2F | 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 | 5 | Seg 12 | 3D | 5 | Seg 12 | 3D | 5 | Seg 12 | 3D | COL COL COL COL | | | | 1B | 1B | 1B | 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 | 10 | Seg 7 | 4C | 4E | 6D | 10 | Seg 7 | 4C | 4E | 6D | 10 | Seg 7 | 4C | 4E | 6D | 10 | 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 12 12 12 | Seg 5 | 4B | 4A | 6G | | Seg 5 | 4B | 4A | 6G | | Seg 5 | 4B | 4A | 6G | | Seg 5 | 4B | 4A | 6G | 13 | Seg 4 | 5D | 13 | Seg 4 | 5D | 13 | Seg 4 | 5D | 13 | Seg 4 | 5D | SPL SPL SPL SPL | 6B | | 6B | | 6B | | 6B | 14 | Seg 3 | 5C | 14 | Seg 3 | 5C | 14 | Seg 3 | 5C | 14 | Seg 3 | 5C | 5E | 6A | 5E | 6A | 5E | 6A | 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 | 5B | 5A | 6E | 16 | Seg 1 | 5B | 5A | 6E | 16 | Seg 1 | 5B | 5A | 6E | 16 | Seg 1 | 5B | 5A | 6E | 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 | 9C | 22 | Seg 19 | 10E | 10C | 9C | 22 | Seg 19 | 10E | 10C | 9C | 22 | Seg 19 | 10E | 10C | 9C | 23 | Seg 20 | | 10D | 9B | 23 | Seg 20 | | 10D | 9B | 23 | Seg 20 | | 10D | 9B | 23 | Seg 20 | | 10D | 9B | 30 | Seg 23 | D' | E' | 30 | Seg 23 | D' | E' | 30 | Seg 23 | D' | E' | 30 | Seg 23 | D' | E' | WW WWD D D D | | | | 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 |