LSI LS6052

LS6052
LSI
6 Digit Watch + 5 icon
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:Minute Second, Month Date weekday display. It
support 12H/24 H display format and has a time alarm and hourly chime function. The dual time
display is selected by bonding option. It also has 5 icon for different animation. It has 2/3/4 keys
operation : KD, KS, KEL and KICON.
Bonding option
I5/BP1
I4/BP0
Description
GND
GND
VDD
VDD
GND
VDD
GND
VDD
A, AB, ABC, ABCD, ABCDE, (REPEAT)
A,AB,ABC,ABCD,(REPEAT)
A, B, C, D, E, ABCDE, OFF, (REPEAT)
A, B, C, D, ABCD, OFF, (REPEAT)
LCD Drawing
Version 0.1(30.10.00)
LSI
LS6052
|PIN |SIGNAL|
|
|
|
=======================================
| 1 | C3
|
|
| C3
|
| 2 | C2
|
| C2
|
|
| 3 | C1
| C1 |
|
|
|
|
|
|
4
5
6
7
|
|
|
|
S1
S2
S3
S4
|
|
|
|
5B
5H
5C
5D
|
|
|
|
5A
5F
5G
5E
|
|
|
|
6E
6F
6A
6B
|
|
|
|
| 8 |
| 9 |
| 10 |
| 11 |
S5
S6
S7
S8
|
|
|
|
4B
4G
4C
4D
|
|
|
|
4A
4F
4E
EE
|
|
|
|
6G
6I
6C
6D
|
|
|
|
|
|
|
|
12
13
14
15
|
|
|
|
S9
S10
S11
S12
|
|
|
|
3B
3G
3C
3D
|
|
|
|
3A
3F
3E
:
|
|
|
|
DD
CC
BB
AA
|
|
|
|
|
|
|
|
16
17
18
19
|
|
|
|
S13
S14
S15
S16
|
|
|
|
2B
2G
2C
2D
|
|
|
|
2A
2F
2E
*))
|
|
|
|
PM
1ADEG
1B
1C
|
|
|
|
2
Version 0.1 (30.10.00)
LSI
LS6052
Pin Assignment
DESIGNATION
B [0:1]
VC1, VC2
VEE
T2, T1
OO
OI
VDD
GND
I0(KICON)
I1(KMODE)
I2(KEL)
I3(KSET)
I4(BP0)
I5(BP1)
R[0:1]
C[1:3]
S[1:28]
TYPE
DESCRIPTION
OUTPUT
OUTPUT
OUTPUT
INPUT (PL)
OUTPUT
INPUT
POWER
POWER
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
Buzzer output
Halfer output
Halfer voltage
TEST pin
oscillator output
oscillator input
+3.0V power supply
Ground
KEY
KEY
KEY
KEY
BONDING OPTION
BONDING OPTION
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
D.C. Electrical Characteristics
(GND = 0V, Vdd = 3.0V, Ta = 25°C unless otherwise specified)
Parameter
Supply Voltage
Operating current
OSC. built-in cap
Buzzer output current
LCD frequency
Segment current
Common current
R[0:1] output current
Symbol
Vdd
Idd
Cd
Ib
Flcd
Is
Ic
Ir
Min.
2.5
500
0.15
3.0
0.8
3
Typ.
3.0
3
15
64
-
Max.
3.6
6
-
Unit
V
µA
pF
µA
Hz
µA
µA
mA
Conditions
No load
Bonding option
Vbd-Vss=0.5
Vseg=0.2V
Vcom=0.2V
Vr-Vss=0.7
Version 0.1 (30.10.00)
LSI
LS6052
Pad Coordinate
PAD
C1
S16
S15
S14
S13
S12
S11
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1
S17
S18
S19
S20
S21
S22
S23
S24
S25
X(µ
µm)
-1408.20
-1408.20
-1408.20
-1408.20
-1408.20
-1408.20
-1408.20
-1408.20
-1408.20
-1408.20
-1408.20
-1408.20
-1408.20
-1408.20
-1408.20
-1408.20
-570.50
-436.50
-238.70
-104.70
93.10
227.10
406.20
540.20
674.20
808.20
PAD
S26
S27
S28
C3
C2
I4
I5
I0
I1
I2
I3
VDD
B0
T2
T1
B1
GND
OI
OI 15pF
OO
R0
R1
PB
VC1
VC2
VEE
Y(µ
µm)
506.10
372.10
238.10
104.10
-29.90
-163.90
-297.90
-431.90
-565.90
-699.90
-833.90
-967.90
-1101.90
-1235.90
-1369.90
-1503.90
-1513.90
-1513.90
-1513.90
-1513.90
-1513.90
-1513.90
-1513.90
-1513.90
-1513.90
-1513.90
4
X(µ
µm)
942.20
1076.20
1210.20
1344.20
1408.00
1408.00
1408.00
1408.00
1408.00
1408.00
1408.00
1408.00
1408.00
1408.00
1408.00
1408.00
1408.00
1400.30
1400.30
184.00
-56.30
-425.20
-561.20
-1045.70
-1179.70
-1313.70
Y(µ
µm)
-1513.90
-1513.90
-1513.90
-1513.90
-1287.00
-1151.00
-741.60
-597.60
-188.20
-44.20
365.20
509.20
653.20
797.20
941.20
1085.20
1229.20
1423.00
1513.00
1499.30
1499.30
1499.30
1499.30
1499.30
1499.30
1499.30
Version 0.1 (30.10.00)
LSI
LS6052
Pad Location
5
Version 0.1 (30.10.00)
LSI
LS6052
Application Circuit
6
Version 0.1 (30.10.00)