LS6103 LSI 12 Digit LCD Watch with EL Driver 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 Hour: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 Version0.1 (29.6.00) LSI LS6103 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 another as follow : Time Mode => Alarm Mode => Chronograph Mode=> Time 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 another as follow : Time Mode => Alarm Mode => Chronograph Mode=> Dual 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 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. 2 Version 0.1 (29.6.00) LSI LS6103 Chronograph Mode In Time Mode, press KMODE 2 times to go to Chronograph 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. 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 B [0:1] VC1, VC2 VEE T2, T1 OO OI VDD GND KSET,KMODE, KADJ KEL R[0:1] C[1:4] S[1:28] TYPE DESCRIPTION OUTPUT OUTPUT OUTPUT INPUT (PL) OUTPUT INPUT POWER POWER INPUT(PL) Buzzer output Halfer output Halfer voltage TEST pin oscillator output oscillator input +3.0V power supply Ground Input Key INPUT(PL) OUTPUT OUTPUT OUTPUT Input Key Output /EL output LCD Common output LCD Segment output Note: (PL) – pull low (PH) - pull high Absolute Maximum Ratings Supply voltage Vdd - Vss..........................0 to 5V Input voltage Vin.................................Vss 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 operational sections of this specification is not implied and exposure to absolute maximum rating conditions for extended periods may affect device reliability. 3 Version 0.1 (29.6.00) LS6103 LSI 12 Digit LCD Watch with EL Driver D.C. Electrical Characteristics (GND = 0V, Vdd = 3.0V, Ta = 25°C unless otherwise specified) Parameter Supply Voltage Operating current OSC. built-in cap OSC. trimmer cap Buzzer output current LCD frequency Segment current Common current Trigger output current (R0, R1) Symbol Vdd Idd Cd Ctrim Ib Flcd Is Ic Ir Min. 2.5 5 500 0.15 3.0 500 Typ. 3.0 3 20 64 - Max. 3.6 6 35 - Unit V µA pF pF µA Hz µA µA µA Conditions No load Vbd-Vss=0.5 Vseg=0.2V Vcom=0.2V Vr-Vss=0.7 Pad Coordinate PAD 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 X(µ µm) -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 Y(µ µm) -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 PAD 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 X(µ µm) +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 Y(µ µm) +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 Version0.1 (29.6.00) LSI LS6103 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 5 Version 0.1 (29.6.00) LSI LS6103 Application Circuit 6 Version 0.1 (29.6.00) LSI LS6103 LCD TABLE PIN SIG C1 C2 C3 ======================================== 1 | Seg 16 | 2D | H24 | PM | 2 | Seg 15 | 2C | 2E | 1D | 3 | Seg 14 | 2G | 2F 2F | 1C | 4 | Seg 13 | 2B | 2A | 1G | 5 | Seg 12 | 3D | : | 1B | 6 | Seg 11 | 3C | 3E | 1A | 7 | Seg 10 | 3G | 3F | 1F | 8 | Seg 9 | 3B | 3A | 1E | 9 | Seg 8 | 4D | CH | *)) | 10 10 | Seg 7 | 4C | 4E | 6D | 11 | Seg 6 | 4G | 4F | 6C | 12 | Seg 5 | 4B | 4A | 6G | 13 | Seg 4 | 5D | SPL | 6B | 14 | Seg 3 | 5C | 5E | 6A | 15 | Seg 2 | 5G | 5F | 6F | 16 | Seg 1 | 5B | 5A | 6E | 17 | COM 1 | C1 | -- | -- | 18 | COM 2 | -- | C2 | -- | 19 | COM 3 | -- | -- | C3 | 20 | Seg 17 | 10A | 10B | 9E | 21 | Seg 18 | 10F | 10G | 9ADG | 22 | Seg 19 | 10E | 10C | 9C 9C | 23 | Seg 20 | | 10D | 9B | 24 | Seg 21 | T | P | | 25 | Seg 22 | K | J | | 26 | Seg 23 | D | E | | 27 | Seg 24 | A | B | | 28 | Seg 25 | C | F | | 29 | Seg 24 | A' | B' | | 30 | Seg 23 | D' | E' | WD | 31 | COM | -- | -- | C3 | 32 | Seg 26 | G | H | I | 33 | Seg 27 | L | M | O | 34 | Seg 28 | Q | R | S | 3 7 Version 0.1 (29.6.00)