1
PF910-02
Micro MINI E0C6003
4-bit Single Chip Microcomputer
● E0C6200B Core CPU
● Low Voltage and Low Power
● Built-in LCD Driver
● Low Cost Performance
■DESCRIPTION
Micro MINI "E0C6003" is a single chip microcomputer for battery-driven products with 7-segment LCD display.
It achieves low cost performance, and is suitable for a product added some feature instead of standard IC.
It consists that Seiko Epson's original core CPU E0C6200B, LCD driver (15 segments × 4 commons), 64 words
RAM, 768 words ROM, clock timer and so on.
■FEATURES
● CMOS LSI 4-bit parallel processing
● Clock ...............................................................32.768kHz (X'tal or CR oscillation by mask option)
● Instruction set..................................................100 instructions
● ROM capacity .................................................768 × 12 bits
● RAM capacity..................................................64 × 4 bits
● I/O port ............................................................I: 4 bits (with pull-down resistor selectable by mask option)
O: 4 bits (buzzer output possible by mask option)
I/O: 0 bits
● Supply voltage detector (SVD) .......................No support
● Clock timer ......................................................1ch.
● LCD driver.......................................................15 segments × 4/3/2 commons
● Interrupt...........................................................External : Key interrupt 1 line
Internal : Clock timer interrupt 1 line
● Operation voltage ...........................................1.2 to 2.0V (E0C60L03)
2.4 to 3.6V (E0C6003)
● Power consumption ........................................1.0µA (32.768kHz X'tal, 3.0V, HALT)
2.0µA (32.768kHz X'tal, 3.0V, RUN)
● Package ..........................................................Die form (pad pitch = 130µm)
Low Voltage
Operation
Products
2
E0C6003
■BLOCK DIAGRAM
OSC1
OSC2
COM0–3
SEG0–14
V
DD
CA, CB
V
S2
V
SS
K00–K03
TEST
RESET
R00 (FOUT, BUZZER)
∗1
R01 (BUZZER)
∗1
R02, R03
∗1: Terminal specifications can be selected by mask option.
Core CPU E0C6200B
ROM
768 words × 12 bits
System Reset
Control
Interrupt
Generator
RAM
64 words × 4 bits
LCD Driver
15 SEG × 4 COM
Power
Controller
OSC
FOUT
& Buzzer
Clock
Timer
Input Port
Output Port
■PAD LAYOUT
Pad Layout Diagram
X
(0, 0)
Die No.
Y
2.03 mm
2.32 mm
151015
20 25
30
35
Chip thickness: 400µm
Pad opening: 95µm
Pad Coordinates
No.
1
2
3
4
5
6
7
8
9
10
11
12
Pad name
TEST
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
X
980
850
720
590
460
330
200
70
-60
-190
-320
-450
Y
849
849
849
849
849
849
849
849
849
849
849
849
No.
13
14
15
16
17
18
19
20
21
22
23
24
Pad name
SEG3
SEG2
SEG1
SEG0
COM0
COM1
COM2
COM3
CA
CB
V
S2
V
SS
X
-580
-710
-840
-970
-983
-853
-723
-593
-463
-333
-203
-50
Y
849
849
849
849
-849
-849
-849
-849
-849
-849
-849
-849
No.
25
26
27
28
29
30
31
32
33
34
35
36
Pad name
OSC2
OSC1
V
DD
RESET
R00
R01
R02
R03
K00
K01
K02
K03
X80
210
340
470
994
994
994
994
994
994
994
994
Y
-849
-849
-849
-849
-760
-542
-403
-269
-120
10
140
270
3
E0C6003
■PAD DESCRIPTION
Pad name
V
DD
V
SS
V
S2
CA, CB
OSC1
OSC2
K00–03
R00
R01
R02, R03
SEG0–14
COM0–3
RESET
TEST
Function
Power supply terminal (+)
Power supply terminal (-)
LCD system voltage doubler (2·V
SS
)/halver (V
SS
/2) output
Booster capacitor connecting terminal
Crystal or CR oscillation input terminal ∗
Crystal or CR oscillation output terminal ∗
Input port terminal
Output port terminal, BUZZER or FOUT output terminal ∗
Output port terminal or BUZZER output terminal ∗
Output port terminal
LCD segment output or DC output terminal ∗
LCD common output terminal (1/4, 1/3 or 1/2 duty are selectable ∗)
Initial reset input terminal
Test input terminal
Pad No.
27
24
23
21, 22
26
25
33–36
29
30
31, 32
2–16
17–20
28
1
I/O
(I)
(I)
O
–
I
O
I
O
O
O
O
O
I
I
∗ Can be selected by mask option
■BASIC EXTERNAL CONNECTION DIAGRAM
Piezo Buzzer Single Terminal Driving
Note: The capacitors C1 and C2 are needed only when the E0C60L03 or the 1/2 bias (B) type E0C6003 is selected.
C
1
C
2
C
G
X'tal
1.5 V (E0C60L03)
3.0 V (E0C6003)
Piezo
Buzzer
R01
K00
K03
R00
R02
R03
SEG0
SEG14
COM0
COM3
LCD PANEL
E0C6003
E0C60L03
Coil
CA
CB
V
DD
V
S2
OSC1
OSC2
RESET
TEST
V
SS
Cp
X'tal
C
G
R
CR
C
1
, C
2
Cp
Crystal oscillator
Trimmer capacitor
Resistor for CR oscillation
Capacitor
Capacitor
32.768 kHz, C
I
(Max.) = 35 kΩ
5–25 pF
470 kΩ (65 kHz)
1 µF
3.3 µF
∗1∗2
R
CR
∗1 Crystal oscillation
∗2 CR oscillation
I
O
4
E0C6003
■ELECTRICAL CHARACTERISTICS
●Absolute Maximum Ratings
Rating
Supply voltage
Input voltage (1)
Input voltage (2)
Permissible total output current *1
Operating temperature
Storage temperature
Soldering temperature / time
Permissible dissipation
∗1: The permissible total output current is the sum total of the current (average current) that simultaneously flows from the output pin
(or is drawn in).
Symbol
VSS
VI
VIOSC
ΣIVSS
Topr
Tstg
Tsol
PD
Value
-5.0 to 0.5
VSS - 0.3 to 0.5
VSS - 0.3 to 0.5
10
-20 to 70
-65 to 150
260°C, 10sec (lead section)
250
Unit
V
V
V
mA
°C
°C
–
mW
(VDD=0V)
●Recommended Operating Conditions
E0C6003
Condition
Supply voltage
Oscillation frequency
Booster capacitor
Capacitor between VDD and VS2
Symbol
VSS
fOSC
C
1
C2
Remark
VDD=0V
Crystal oscillation
CR oscillation, RCR=470kΩ
Unit
V
kHz
kHz
µF
µF
(Ta=-20 to 70°C)
Max.
-1.8
80
Typ.
-3.0
32.768
65
Min.
-3.6
50
0.1
0.1
E0C60L03
Condition
Supply voltage
Oscillation frequency
Booster capacitor
Capacitor between VDD and VS2
Symbol
VSS
fOSC
C
1
C2
Remark
VDD=0V
Crystal oscillation
CR oscillation, RCR=470kΩ
Unit
V
kHz
kHz
µF
µF
(Ta=-20 to 70°C)
Max.
-1.2
80
Typ.
-1.5
32.768
65
Min.
-0.2
50
0.1
0.1
5
E0C6003
●DC Characteristics
E0C6003
Unit
V
V
V
V
µA
µA
µA
µA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, f
OSC
=32.768kHz, Ta=25°C, V
S2
is internal voltage
, C
1
=C
2
=0.1µF)
Max.
0
0
0.8•V
SS
0.85•V
SS
0.5
40
100
0
-1.0
-1.0
-3
-3
-300
Typ.Min.
0.2•V
SS
0.15•V
SS
V
SS
V
SS
0
10
30
-0.5
3.0
3.0
3
3
300
Characteristic
High level input voltage (1)
High level input voltage (2)
Low level input voltage (1)
Low level input voltage (2)
High level input current (1)
High level input current (2)
High level input current (3)
Low level input current
High level output current (1)
High level output current (2)
Low level output current (1)
Low level output current (2)
Common output current
Segment output current
(during LCD output)
Segment output current
(during DC output)
Symbol
V
IH1
V
IH2
V
IL1
V
IL2
I
IH1
I
IH2
I
IH3
I
IL
I
OH1
I
OH2
I
OL1
I
OL2
I
OH3
I
OL3
I
OH4
I
OL4
I
OH5
I
OL5
V
IH1
=0V, No pull down resistor
V
IH2
=0V, With pull down resistor
V
IH3
=0V, With pull down resistor
V
IL
=V
SS
V
OH1
=0.1•V
SS
V
OH2
=0.1•V
SS
(built-in protection resistance)
V
OL1
=0.9•V
SS
V
OL2
=0.9•V
SS
(built-in protection resistance)
V
OH3
=-0.05V
V
OL3
=V
L3
+0.05V
V
OH4
=-0.05V
V
OL4
=V
L3
+0.05V
V
OH5
=0.1•V
SS
V
OL5
=0.9•V
SS
Condition K00–K03
RESET
K00–K03
RESET
K00–K03
K00–K03
RESET
K00–K03
RESET, TEST
R02, R03
R00, R01
R02, R03
R00, R01
COM0–COM3
SEG0–SEG14
SEG0–SEG14
E0C60L03
Unit
V
V
V
V
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
(Unless otherwise specified: V
DD
=0V, V
SS
=-1.5V, f
OSC
=32.768kHz, Ta=25°C, V
S2
is internal voltage
, C
1
=C
2
=0.1µF)
Max.
0
0
0.8•V
SS
0.85•V
SS
0.5
20
100
0
-200
-200
-3
-3
-100
Typ.Min.
0.2•V
SS
0.15•V
SS
V
SS
V
SS
0
5.0
9.0
-0.5
700
700
3
3
130
Characteristic
High level input voltage (1)
High level input voltage (2)
Low level input voltage (1)
Low level input voltage (2)
High level input current (1)
High level input current (2)
High level input current (3)
Low level input current
High level output current (1)
High level output current (2)
Low level output current (1)
Low level output current (2)
Common output current
Segment output current
(during LCD output)
Segment output current
(during DC output)
Symbol
V
IH1
V
IH2
V
IL1
V
IL2
I
IH1
I
IH2
I
IH3
I
IL
I
OH1
I
OH2
I
OL1
I
OL2
I
OH3
I
OL3
I
OH4
I
OL4
I
OH5
I
OL5
V
IH1
=0V, No pull down resistor
V
IH2
=0V, With pull down resistor
V
IH3
=0V, With pull down resistor
V
IL
=V
SS
V
OH1
=0.1•V
SS
V
OH2
=0.1•V
SS
(built-in protection resistance)
V
OL1
=0.9•V
SS
V
OL2
=0.9•V
SS
(built-in protection resistance)
V
OH3
=-0.05V
V
OL3
=V
L3
+0.05V
V
OH4
=-0.05V
V
OL4
=V
L3
+0.05V
V
OH5
=0.1•V
SS
V
OL5
=0.9•V
SS
Condition K00–K03
RESET
K00–K03
RESET
K00–K03
K00–K03
RESET
K00–K03
RESET, TEST
R02, R03
R00, R01
R02, R03
R00, R01
COM0–COM3
SEG0–SEG14
SEG0–SEG14
6
E0C6003
●Analog Circuit Characteristics and Current Consumption
E0C6003 (Crystal Oscillation)
Unit
V
V
V
µA
µA
µA
(Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC=32.768kHz, Ta=25°C, CG=25pF, VS2 is internal voltage, C1=C2=0.1µF)
Max.
1/3·VSS
×0.9
2/3·VSS
×0.9
2.5
5.0
20
Typ.
1/3·VSS
2/3·VSS
VSS
1.0
2.0
15
Min.
1/3·VSS
- 0.1
2/3·VSS
- 0.1
Characteristic
LCD drive voltage
Current consumption
Symbol
VL1
VL2
VL3
IHLT
IEXE1
IEXE2
Condition
Connect 1 MΩ load resistor between VDD and segment
driver (SEG0–SEG14) when segment driver's level is VL1
Connect 1 MΩ load resistor between VDD and segment
driver (SEG0–SEG14) when segment driver's level is VL2
Connect 1 MΩ load resistor between VDD and segment
driver (SEG0–SEG14) when segment driver's level is VL3
During HALT with LCD OFF
During operation with LCD OFF
During operation with power divider ON No panel load
E0C60L03 (Crystal Oscillation)
Unit
V
V
V
µA
µA
µA
(Unless otherwise specified: VDD=0V, VSS=-1.5V, fOSC=32.768kHz, Ta=25°C, CG=25pF, VS2 is internal voltage, C1=C2=0.1µF)
Max.
1/3·VS2
×0.9
2/3·VS2
×0.9
VS2
×0.9
2.5
5.0
20
Typ.
1/3·VS2
2/3·VS2
VS2
1.0
2.0
15
Min.
1/3·VS2
- 0.1
2/3·VS2
- 0.1
VS2
- 0.1
Characteristic
LCD drive voltage
Current consumption
Symbol
VL1
VL2
VL3
IHLT
IEXE1
IEXE2
Condition
Connect 1 MΩ load resistor between VDD and segment
driver (SEG0–SEG14) when segment driver's level is VL1
Connect 1 MΩ load resistor between VDD and segment
driver (SEG0–SEG14) when segment driver's level is VL2
Connect 1 MΩ load resistor between VDD and segment
driver (SEG0–SEG14) when segment driver's level is VL3
During HALT with LCD OFF
During operation with LCD OFF
During operation with power divider ON No panel load
E0C6003 (CR Oscillation)
Unit
V
V
V
µA
µA
µA
(Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC=65kHz, Ta=25°C, RCR=470kΩ, VS2 is internal voltage, C1=C2=0.1µF)
Max.
1/3·VSS
×0.9
2/3·VSS
×0.9
15
20
30
Typ.
1/3·VSS
2/3·VSS
VSS
8
15
25
Min.
1/3·VSS
- 0.1
2/3·VSS
- 0.1
Characteristic
LCD drive voltage
Current consumption
Symbol
VL1
VL2
VL3
IHLT
IEXE1
IEXE2
Condition
Connect 1 MΩ load resistor between VDD and segment
driver (SEG0–SEG14) when segment driver's level is VL1
Connect 1 MΩ load resistor between VDD and segment
driver (SEG0–SEG14) when segment driver's level is VL2
Connect 1 MΩ load resistor between VDD and segment
driver (SEG0–SEG14) when segment driver's level is VL3
During HALT with LCD OFF
During operation with LCD OFF
During operation with power divider ON No panel load
E0C60L03 (CR Oscillation)
Unit
V
V
V
µA
µA
µA
(Unless otherwise specified: VDD=0V, VSS=-1.5V, fOSC=65kHz, Ta=25°C, RCR=470kΩ, VS2 is internal voltage, C1=C2=0.1µF)
Max.
1/3·VS2
×0.9
2/3·VS2
×0.9
VS2
×0.9
15
20
30
Typ.
1/3·VS2
2/3·VS2
VS2
8
15
25
Min.
1/3·VS2
- 0.1
2/3·VS2
- 0.1
VS2
- 0.1
Characteristic
LCD drive voltage
Current consumption
Symbol
VL1
VL2
VL3
IHLT
IEXE1
IEXE2
Condition
Connect 1 MΩ load resistor between VDD and segment
driver (SEG0–SEG14) when segment driver's level is VL1
Connect 1 MΩ load resistor between VDD and segment
driver (SEG0–SEG14) when segment driver's level is VL2
Connect 1 MΩ load resistor between VDD and segment
driver (SEG0–SEG14) when segment driver's level is VL3
During HALT with LCD OFF
During operation with LCD OFF
During operation with power divider ON No panel load
7
E0C6003
●Oscillation Characteristics
Oscillation characteristics will vary according to different conditions (elements used, boad pattern). Use the following char-
acteristics are as reference values.
E0C6003 Crystal Oscillation
Unit
V
V
pF
ppm
ppm
ppm
V
MΩ
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, f
OSC
=32.768kHz, Crystal: C-002R (C
I
=35kΩ), C
G
=25pF, C
D
=built-in, Ta=25°C)
Max.
5
10
-3.6
Typ.
20
Min.
-1.8
-1.8
-10
40
200
Characteristic
Oscillation start voltage
Oscillation stop voltage
Built-in capacitance (drain)
Frequency/voltage deviation
Frequency/IC deviation
Frequency adjustment range
Harmonic oscillation start voltage
Permitted leak resistance
Symbol
Vsta
Vstp
C
D
∂f/∂V
∂f/∂IC
∂f/∂C
G
V
hho
R
leak
Condition
t
sta≤5sec (V
SS
)
t
stp≤10sec (V
SS
)
Including the parasitic capacitance inside the IC
(in chip)
V
SS
=-1.8 to -3.6V
C
G
=5 to 25pF
C
G
=5pF (V
SS
)
Between OSC1 and V
DD
E0C60L03 Crystal Oscillation
Unit
V
V
pF
ppm
ppm
ppm
V
MΩ
(Unless otherwise specified: V
DD
=0V, V
SS
=-1.5V, f
OSC
=32.768kHz, Crystal: C-002R (C
I
=35kΩ), C
G
=25pF, C
D
=built-in, Ta=25°C)
Max.
5
10
-2.0
Typ.
20
Min.
-1.2
-1.2
-10
40
200
Characteristic
Oscillation start voltage
Oscillation stop voltage
Built-in capacitance (drain)
Frequency/voltage deviation
Frequency/IC deviation
Frequency adjustment range
Harmonic oscillation start voltage
Permitted leak resistance
Symbol
Vsta
Vstp
C
D
∂f/∂V
∂f/∂IC
∂f/∂C
G
V
hho
R
leak
Condition
t
sta≤5sec (V
SS
)
t
stp≤10sec (V
SS
)
Including the parasitic capacitance inside the IC
(in chip)
V
SS
=-1.2 to -2.0V
C
G
=5 to 25pF
C
G
=5pF (V
SS
)
Between OSC1 and V
DD
E0C6003 CR Oscillation
Unit
%
V
mS
V
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, R
CR
=470kΩ, Ta=25°C)
Max.
20
Typ.
65kHz
3
Min.
-20
-1.8
-1.8
Characteristic
Oscillation frequency dispersion
Oscillation start voltage
Oscillation start time
Oscillation stop voltage
Symbol
f
OSC
Vsta
t
sta
Vstp
Condition
(V
SS
)
V
SS
=-1.8 to -3.6V
(V
SS
)
E0C60L03 CR Oscillation
Unit
%
V
mS
V
(Unless otherwise specified: V
DD
=0V, V
SS
=-1.5V, R
CR
=470kΩ, Ta=25°C)
Max.
20
Typ.
65kHz
3
Min.
-20
-1.2
-1.2
Characteristic
Oscillation frequency dispersion
Oscillation start voltage
Oscillation start time
Oscillation stop voltage
Symbol
f
OSC
Vsta
t
sta
Vstp
Condition
(V
SS
)
V
SS
=-1.2 to -2.0V
(V
SS
)
E0C6003
NOTICE:
No part of this material may be reproduced or duplicated in any form or by any means without the written permission of Seiko Epson. Seiko
Epson reserves the right to make changes to this material without notice. Seiko Epson does not assume any liability of any kind arising out of
any inaccuracies contained in this material or due to its application or use in any product or circuit and, further, there is no representation that
this material is applicable to products requiring high level reliability, such as, medical products. Moreover, no license to any intellectual
property rights is granted by implication or otherwise, and there is no representation or warranty that anything made in accordance with this
material will be free from any patent or copyright infringement of a third party. This material or portions thereof may contain technology or the
subject relating to strategic products under the control of the Foreign Exchange and Foreign Trade Law of Japan and may require an export
license from the Ministry of International Trade and Industry or other approval from another government agency.
© Seiko Epson Corporation 2000 All right reserved.
SEIKO EPSON CORPORATION
ELECTRONIC DEVICES MARKETING DIVISION
IC Marketing & Engineering Group
ED International Marketing Department I (Europe & U.S.A.)
421-8, Hino, Hino-shi, Tokyo 191-8501, JAPAN
Phone : 042-587-5812 FAX : 042-587-5564
ED International Marketing Department II (Asia)
421-8, Hino, Hino-shi, Tokyo 191-8501, JAPAN
Phone : 042-587-5814 FAX : 042-587-5110
http://www.epson.co.jp/device/
■ EPSON Electronic Devices Website
