SEIKO EPSON CORPORATION 1
PF908-02
Micro MINI E0C6001
4-bit Single Chip Microcomputer
● E0C6200B Core CPU
● Low Voltage and Low Power
● Built-in LCD Driver
● Low Cost Performance
■DESCRIPTION
Micro MINI "E0C6001" 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 (20 segments × 4 commons), 80 words
RAM, 1K 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 .................................................1,024 × 12 bits
● RAM capacity..................................................80 × 4 bits
● I/O port ............................................................I: 4 bits (with pull-down resistor selectable by mask option)
O: 2 bits (buzzer output possible by mask option)
I/O: 4 bits
● Supply voltage detector (SVD) .......................No support
● Clock timer ......................................................1ch.
● LCD driver.......................................................20 segments × 4/3 commons
● Interrupt...........................................................External : Key interrupt 1 line
Internal : Clock timer interrupt 1 line
● Operation voltage ...........................................1.2 to 2.0V (E0C60L01)
1.8 to 3.6V (E0C6001)
● Power consumption ........................................1.0µA (32.768kHz X'tal, 3.0V, HALT)
2.5µA (32.768kHz X'tal, 3.0V, RUN)
● Package ..........................................................Die form (pad pitch = 130µm) or QFP12-48pin
Low Voltage
Operation
Products
2
E0C6001
■BLOCK DIAGRAM
■PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
11
12
OSC2
VS1
N.C.
P00
P01
P02
P03
K00
K01
K02
K03
N.C.
No. Pin name 13
14
15
16
17
18
19
20
21
22
23
24
R01
R00
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
No. Pin name 25
26
27
28
29
30
31
32
33
34
35
36
TEST
RESET
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
N.C. = No Connection
No. Pin name 37
38
39
40
41
42
43
44
45
46
47
48
COM0
COM1
COM2
COM3
VL3
VL2
VL1
CA
CB
VSS
VDD
OSC1
No. Pin name
2536
13
24
INDEX
121
48
37
E0C6001
Power
Controller
LCD
Driver
RAM
80
×
4 Interrupt
Generator
I Port
Test Port
I/O Port
O Port
Timer
Core CPU E0C6200B
ROM
1,024 × 12 OSC System
Reset
Control
RESET
OSC1
COM0
|
COM3
SEG0
|
SEG19
V
DD
V
L1
|
V
L3
CA
CB
V
S1
V
SS
K00~K03
TEST
P00~P03
R00, R01
OSC2
FOUT
&
BUZZER
(FOUT/BUZZER)
(BUZZER)
QFP12-48pin
3
E0C6001
■PIN DESCRIPTION
Pin name
V
DD
V
SS
V
S1
V
L1
V
L2
V
L3
CA, CB
OSC1
OSC2
K00–K03
P00–P03
R00, R01
SEG0–19
COM0–3
RESET
TEST
Function
Power source (+) terminal
Power source (-) terminal
Oscillation and internal logic system regulated
voltage output terminal
LCD system reducer output terminal (V
L2
× 1/2)
/ LCD system reducer output terminal (V
L3
× 1/3)
LCD system booster output terminal (V
L1
× 2)
/ LCD system reducer output terminal (V
L3
× 2/3)
LCD system booster output terminal (V
L1
× 3)
/ LCD system booster output terminal (V
L2
× 3/2)
Booster capacitor connecting terminal
Crystal or CR oscillation input terminal
Crystal or CR oscillation output terminal
Input terminal
I/O terminal
Output terminal
LCD segment output terminal
(convertible to DC output terminal by mask option)
LCD common output terminal
Initial setting input terminal
Test input terminal
Pin No.
47
46
2
43
42
41
44, 45
48
1
8–11
4–7
14, 13
36–27
24–15
37–40
26
25
In/Out
(I)
(I)
O
O
O
O
–
I
O
I
I/O
O
O
O
I
I
■BASIC EXTERNAL CONNECTION DIAGRAM
Piezo Buzzer Single Terminal Driving
Note: The above table is simply an example, and is not guaranteed to work.
C
1
C
G
C
5
X'tal
1.5 V
or
3.0 V
Piezo
Buzzer
R01
K00
K03
P00
P03
R00
I
I/O
O
SEG0
SEG19
COM0
COM3
LCD
PANEL
Coil
CA
CB
V
L1
V
L2
V
L3
V
DD
OSC1
OSC2
V
S1
RESET
TEST
V
SS
Cp
Connection depending
on power supply and
LCD panel specification.
X'tal
C
G
C
1
–C
5
Cp
Crystal oscillator
Trimmer capacitor
Capacitor
Capacitor
32.768 kHz CI(MAX) = 35 kΩ
5–25 pF
0.1 µF
3.3 µF
E0C6001
4
E0C6001
■ELECTRICAL CHARACTERISTICS
●Absolute Maximum Ratings
Rating
Power voltage
Input voltage (1)
Input voltage (2)
Permissible total output current *1
Operating temperature
Storage temperature
Soldering temperature / Time
Allowable dissipation *2
∗1:
∗2:
The permissible total output current is the sum total of the current (average current) that simultaneously flows from the output pins (or is draw in).
In case of plastic package (QFP12-48pin).
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
E0C6001
Condition
Power voltage
Oscillation frequency
Booster capacitor
Capacitor between V
DD
and V
L1
Capacitor between V
DD
and V
L2
Capacitor between V
DD
and V
L3
Capacitor between V
DD
and V
S1
Symbol
V
SS
f
OSC1
f
OSC2
C1
C2
C3
C4
C5
Remark
V
DD
=0V
Crystal oscillation
CR oscillation, R=470kΩ
Unit
V
kHz
kHz
µF
µF
µF
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
0.1
0.1
0.1
E0C60L01
Condition
Power voltage
Oscillation frequency
Booster capacitor
Capacitor between V
DD
and V
L1
Capacitor between V
DD
and V
L2
Capacitor between V
DD
and V
L3
Capacitor between V
DD
and V
S1
Symbol
V
SS
f
OSC1
f
OSC2
C1
C2
C3
C4
C5
Remark
V
DD
=0V
Crystal oscillation
CR oscillation, R=470kΩ
Unit
V
kHz
kHz
µF
µF
µF
µF
µF
(Ta=-20 to 70°C)
Max.
-1.2
80
Typ.
-1.5
32.768
65
Min.
-2.0
50
0.1
0.1
0.1
0.1
0.1
5
E0C6001
●DC Characteristics
E0C6001
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
S1
/V
L1
–V
L3
are internal voltage
, C
1
–C
5
=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, P00–P03
RESET
K00–K03, P00–P03
RESET
K00–K03, P00–P03
K00–K03
P00–P03
RESET
K00–K03, P00–P03
RESET, TEST
P00–P03
R00, R01
P00–P03
R00, R01
COM0–COM3
SEG0–SEG19
SEG0–SEG19
E0C60L01
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
S1
/V
L1
–V
L3
are internal voltage
, C
1
–C
5
=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, P00–P03
RESET
K00–K03, P00–P03
RESET
K00–K03, P00–P03
K00–K03
P00–P03
RESET
K00–K03, P00–P03
RESET, TEST
P00–P03
R00, R01
P00–P03
R00, R01
COM0–COM3
SEG0–SEG19
SEG0–SEG19
6
E0C6001
●Analog Circuit Characteristics and Current Consumption
E0C6001 (Normal Operating Mode)
Unit
V
V
V
µA
µA
(Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC=32.768kHz (crystal oscillation), Ta=25°C, CG=25pF,
VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF)
Max.
1/2•VL2
×0.9
3/2•VL2
×0.9
2.5
5.0
Typ.
VSS
1.0
2.5
Min.
1/2•VL2
-0.1
3/2•VL2
-0.1
Characteristic
Internal voltage
Power current consumption
Symbol
VL1
VL2
VL3
IOP
Condition
Connect 1MΩ load resistor between VDD and VL1
(without panel load)
Connect 1MΩ load resistor between VDD and VL2
(without panel load)
Connect 1MΩ load resistor between VDD and VL3
(without panel load)
During HALT
During execution Without panel load
E0C6001 (Heavy Load Protection Mode)
Unit
V
V
V
µA
µA
(Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC=32.768kHz (crystal oscillation), Ta=25°C, CG=25pF,
VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF)
Max.
1/2•VL2
×0.85
3/2•VL2
×0.85
5.5
10.0
Typ.
VSS
2.0
5.5
Min.
1/2•VL2
-0.1
3/2•VL2
-0.1
Characteristic
Internal voltage
Power current consumption
Symbol
VL1
VL2
VL3
IOP
Condition
Connect 1MΩ load resistor between VDD and VL1
(without panel load)
Connect 1MΩ load resistor between VDD and VL2
(without panel load)
Connect 1MΩ load resistor between VDD and VL3
(without panel load)
During HALT
During execution Without panel load
E0C60L01 (Normal Operating Mode)
Unit
V
V
V
µA
µA
(Unless otherwise specified: VDD=0V, VSS=-1.5V, fOSC=32.768kHz (crystal oscillation), Ta=25°C, CG=25pF,
VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF)
Max.
2•VL1
×0.9
3•VL1
×0.9
2.5
5.0
Typ.
VSS
1.0
2.5
Min.
2•VL1
-0.1
3•VL1
-0.1
Characteristic
Internal voltage
Power current consumption
Symbol
VL1
VL2
VL3
IOP
Condition
Connect 1MΩ load resistor between VDD and VL1
(without panel load)
Connect 1MΩ load resistor between VDD and VL2
(without panel load)
Connect 1MΩ load resistor between VDD and VL3
(without panel load)
During HALT
During execution Without panel load
E0C60L01 (Heavy Load Protection Mode)
Unit
V
V
V
µA
µA
(Unless otherwise specified: VDD=0V, VSS=-1.5V, fOSC=32.768kHz (crystal oscillation), Ta=25°C, CG=25pF,
VS1/VL1–VL3 are internal voltage, C1–C5=0.1µF)
Max.
2•VL1
×0.85
3•VL1
×0.85
5.5
10.0
Typ.
VSS
2.0
5.5
Min.
2•VL1
-0.1
3•VL1
-0.1
Characteristic
Internal voltage
Power current consumption
Symbol
VL1
VL2
VL3
IOP
Condition
Connect 1MΩ load resistor between VDD and VL1
(without panel load)
Connect 1MΩ load resistor between VDD and VL2
(without panel load)
Connect 1MΩ load resistor between VDD and VL3
(without panel load)
During HALT
During execution Without panel load
7
E0C6001
E0C6001 (CR, Normal Operating Mode)
Unit
V
V
V
µA
µA
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, f
OSC
=65kHz, Ta=25°C, C
G
=25pF, V
S1
/V
L1
–V
L3
are internal voltage,
C
1
–C
5
=0.1µF, Recommended external resistance for CR oscillation=470kΩ)
Max.
1/2•V
L2
×0.9
3/2•V
L2
×0.9
15.0
20.0
Typ.
V
SS
8.0
15.0
Min.
1/2•V
L2
-0.1
3/2•V
L2
-0.1
Characteristic
Internal voltage
Power current consumption
Symbol
V
L1
V
L2
V
L3
I
OP
Condition
Connect 1MΩ load resistor between V
DD
and V
L1
(without panel load)
Connect 1MΩ load resistor between V
DD
and V
L2
(without panel load)
Connect 1MΩ load resistor between V
DD
and V
L3
(without panel load)
During HALT
During execution Without panel load
E0C6001 (CR, Heavy Load Protection Mode)
Unit
V
V
V
µA
µA
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, f
OSC
=65kHz, Ta=25°C, C
G
=25pF, V
S1
/V
L1
–V
L3
are internal voltage,
C
1
–C
5
=0.1µF, Recommended external resistance for CR oscillation=470kΩ)
Max.
1/2•V
L2
×0.85
3/2•V
L2
×0.85
30.0
40.0
Typ.
V
SS
16.0
30.0
Min.
1/2•V
L2
-0.1
3/2•V
L2
-0.1
Characteristic
Internal voltage
Power current consumption
Symbol
V
L1
V
L2
V
L3
I
OP
Condition
Connect 1MΩ load resistor between V
DD
and V
L1
(without panel load)
Connect 1MΩ load resistor between V
DD
and V
L2
(without panel load)
Connect 1MΩ load resistor between V
DD
and V
L3
(without panel load)
During HALT
During execution Without panel load
E0C60L01 (CR, Normal Operating Mode)
Unit
V
V
V
µA
µA
(Unless otherwise specified: V
DD
=0V, V
SS
=-1.5V, f
OSC
=65kHz, Ta=25°C, C
G
=25pF, V
S1
/V
L1
–V
L3
are internal voltage,
C
1
–C
5
=0.1µF, Recommended external resistance for CR oscillation=470kΩ)
Max.
2•V
L1
×0.9
3•V
L1
×0.9
15.0
20.0
Typ.
V
SS
8.0
15.0
Min.
2•V
L1
-0.1
3•V
L1
-0.1
Characteristic
Internal voltage
Power current consumption
Symbol
V
L1
V
L2
V
L3
I
OP
Condition
Connect 1MΩ load resistor between V
DD
and V
L1
(without panel load)
Connect 1MΩ load resistor between V
DD
and V
L2
(without panel load)
Connect 1MΩ load resistor between V
DD
and V
L3
(without panel load)
During HALT
During execution Without panel load
E0C60L01 (CR, Heavy Load Protection Mode)
Unit
V
V
V
µA
µA
(Unless otherwise specified: V
DD
=0V, V
SS
=-1.5V, f
OSC
=65kHz, Ta=25°C, C
G
=25pF, V
S1
/V
L1
–V
L3
are internal voltage,
C
1
–C
5
=0.1µF, Recommended external resistance for CR oscillation=470kΩ)
Max.
2•V
L1
×0.85
3•V
L1
×0.85
30.0
40.0
Typ.
V
SS
16.0
30.0
Min.
2•V
L1
-0.1
3•V
L1
-0.1
Characteristic
Internal voltage
Power current consumption
Symbol
V
L1
V
L2
V
L3
I
OP
Condition
Connect 1MΩ load resistor between V
DD
and V
L1
(without panel load)
Connect 1MΩ load resistor between V
DD
and V
L2
(without panel load)
Connect 1MΩ load resistor between V
DD
and V
L3
(without panel load)
During HALT
During execution Without panel load
E0C6001
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 Control 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 1999 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
●Oscillation Characteristics
Oscillation characteristics will vary according to different conditions. Use the following characteristics are as reference
values.
E0C6001
Unit
V
V
pF
ppm
ppm
ppm
V
MΩ
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, 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
Allowable 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 capacity inside the IC
V
SS
=-1.8 to -3.6V
C
G
=5 to 25pF
C
G
=5pF (V
SS
)
Between OSC1 and V
DD
E0C60L01
Unit
V
V
pF
ppm
ppm
ppm
V
MΩ
(Unless otherwise specified: V
DD
=0V, V
SS
=-1.5V, 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
Allowable 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 capacity inside the IC
V
SS
=-1.2 to -2.0V
C
G
=5 to 25pF
C
G
=5pF (V
SS
)
Between OSC1 and V
DD
E0C6001 (CR)
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
=-1.8 to -3.6V
E0C60L01 (CR)
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
=-1.2 to -2.0V