SEIKO EPSON CORPORATION 1
PF911-02
Micro MINI E0C6004
4-bit Single Chip Microcomputer
● E0C6200B Core CPU
● Low Voltage and Low Power
● High Speed Operation (2MHz)
● Low Cost Performance
■DESCRIPTION
Micro MINI "E0C6004" 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 (26 segments × 4 commons), 144 words
RAM, 1.5K words ROM, clock timer and so on.
■FEATURES
● CMOS LSI 4-bit parallel processing
● Clock ...............................................................2MHz (CR oscillation)
● Instruction set..................................................100 instructions
● ROM capacity .................................................1.5K × 12 bits
● RAM capacity..................................................144 × 4 bits
● I/O port ............................................................I: 4 bits (with pull-down resistor selectable by mask option)
O: 4 bits (1 bit with 20mA drive)
I/O: 4 bits
● LCD driver.......................................................26 segments × 4/3/2 commons
● Free running timer
● Interrupt...........................................................External : Key interrupt 1 line
Internal : Timer interrupt 1 line
● Operation voltage ...........................................2.7 to 3.6V
4.5 to 5.5V
● Power consumption ........................................100nA (2MHz CR, 3.0V, SLEEP)
100nA (2MHz CR, 5.0V, SLEEP)
330µA (2MHz CR, 3.0V, HALT)
1000µA (2MHz CR, 5.0V, HALT, LCDON)
450µA (2MHz CR, 3.0V, RUN)
1100µA (2MHz CR, 5.0V, RUN, LCDON)
● Package ..........................................................Die form (pad pitch = 130µm) or QFP12-48pin
Low Voltage
Operation
Products
2
E0C6004
■BLOCK DIAGRAM
■PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
11
12
K02
K01
K00
P03
P02
P01
P00
R03
R02
R01
R00
SEG25
No. Pin name 13
14
15
16
17
18
19
20
21
22
23
24
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
No. Pin name 25
26
27
28
29
30
31
32
33
34
35
36
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
No. Pin name 37
38
39
40
41
42
43
44
45
46
47
48
SEG0
COM0
COM1
COM2
COM3
TEST
RESET
V
DD
OSC1
OSC2
V
SS
K03
No. Pin name
2536
13
24
INDEX
121
48
37
E0C6004
OSC1
OSC2
COM0–3
SEG0–25
VDD
VSS
VL1
VL2
K00–K03
TEST
RESET
P00–P03
R00 (FOUT, BUZZER)∗1
R01 (BUZZER)∗1
R02, R03
∗1: Terminal specifications can be selected by mask option.
Core CPU E0C6200B
ROM
1,536 words × 12 bits System Reset
Control
Interrupt
Generator
RAM
144 words × 4 bits
LCD Driver
26 SEG × 4 COM
Power
Divider
OSC / SLEEP
Clock
Timer FOUT
& Buzzer
Input Port
I/O Port
Output Port
QFP12-48pin
■PIN DESCRIPTION
Pin name
VDD
VSS
OSC1
OSC2
K00–K03
P00–P03
R00
R01
R02, R03
SEG0–25
COM0–3
RESET
TEST
Function
Power supply pin (+)
Power supply pin (-)
CR oscillation input pin
CR oscillation output pin
Input port pin
I/O port pin
Output port pin, BUZZER or FOUT output pin ∗
Output port pin or BUZZER output pin ∗
Output port pin
LCD segment output pin or DC output pin ∗
LCD common output pin (1/4 duty, 1/3 or 1/2 duty are selectable ∗)
Initial reset input pin
Input pin for test
Pin No.
44
47
45
46
3–1, 48
7–4
11
10
9, 8
37–12
38–41
43
42
I/O
(I)
(I)
I
O
I
I/O
O
O
O
O
O
I
I
∗ Can be selected by mask option
3
E0C6004
■BASIC EXTERNAL CONNECTION DIAGRAM
Piezo Buzzer Single Terminal Driving
Note: The above table is simply an example, and is not guaranteed to work.
■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 ∗
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
V
SS
V
I
V
IOSC
ΣI
VSS
Topr
Tstg
Tsol
P
D
Value
-7.0 to 0.5
V
SS
- 0.3 to 0.5
V
S1
- 0.3 to 0.5
40
-20 to 70
-65 to 150
260°C, 10sec (lead section)
250
Unit
V
V
V
mA
°C
°C
–
mW
(V
DD
=0V)
●Recommended Operating Conditions
Condition
Supply voltage
Oscillation frequency
Symbol
V
SS
f
OSC
Remark
3 V system, V
DD
=0V
5 V system, V
DD
=0V
CR oscillation, R
CR
=50kΩ, V
SS
=-5V
Unit
V
V
MHz
(Ta=-20 to 70°C)
Max.
-2.7
-4.5
Typ.
-3.0
-5.0
2
Min.
-3.6
-5.5
C
1
R
CR
Piezo
Buzzer
R01 (BZ)
K00
K03
P00
P03
R00 (FOUT)
R02
R03
I
I/O
O
SEG0
SEG25
COM0
COM3
LCD PANEL
Coil
V
DD
OSC1
OSC2
RESET
TEST
V
SS
Cp
E0C6004
[The potential of the substrate
(back of the chip) is V
DD
.]
R
CR
C
1
Cp
R
1
, R
2
Resistor
Capacitor
Capacitor
Resistor
50 kΩ (V
SS
= -5.0 V), 39 kΩ (V
SS
= -3.0 V)
0.1 µF
3.3 µF
100 Ω
4
E0C6004
●DC Characteristics
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)
High level output current (3)
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)
(Unless otherwise specified: V
DD
=0V, V
SS
=-5.0V, fosc=2MHz, Ta=25°C)
Symbol
V
IH1
V
IH2
V
IL1
V
IL2
I
IH1
I
IH2
I
IH3
I
IL
I
OH1
I
OH2
I
OH3
I
OL1
I
OL2
I
OH4
I
OL4
I
OH5
I
OL5
I
OH6
I
OL6
Unit
V
V
V
V
µA
µA
µA
µA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
Max.
0
0
0.8·V
SS
0.9·V
SS
0.5
70
150
0
-3.0
-3.0
-15
-3
-3
-450
Typ.
40
100
Min.
0.2·V
SS
0.1·V
SS
V
SS
V
SS
0
20
50
-0.5
3.0
3.0
3
3
450
Condition
K00–03, P00–03
RESET
K00–03, P00–03
RESET
V
IH1
=0V, No pull-down K00–03, P00–P03
V
IH2
=0V, Pull-down K00–03
V
IH3
=0V, Pull-down P00–03, RESET
V
IL
=V
SS
K00–03, P00–03,
RESET, TEST
V
OH1
=0.1·V
SS
R02, R03, P00–03
V
OH2
=0.1·V
SS
R00, R01
(with protection resistor)
V
OH3
=0.1·V
SS ,
V
SS
=-4.5V R03
V
OL1
=0.9·V
SS
R02, R03, P00–03
V
OL2
=0.9·V
SS
R00, R01
(with protection resistor)
V
OH4
=-0.05V COM0–3
V
OL4
=V
SS
+0.05V
V
OH5
=-0.05V SEG0–25
V
OL5
=V
SS
+0.05V
V
OH6
=0.1·V
SS
SEG0–25
V
OL6
=0.9·V
SS
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)
High level output current (3)
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)
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, fosc=2MHz, Ta=25°C)
Symbol
V
IH1
V
IH2
V
IL1
V
IL2
I
IH1
I
IH2
I
IH3
I
IL
I
OH1
I
OH2
I
OH3
I
OL1
I
OL2
I
OH4
I
OL4
I
OH5
I
OL5
I
OH6
I
OL6
Unit
V
V
V
V
µA
µA
µA
µA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
Max.
0
0
0.8·V
SS
0.9·V
SS
0.5
40
100
0
-1.0
-1.0
-5
-3
-3
-200
Typ.
25
60
Min.
0.2·V
SS
0.1·V
SS
V
SS
V
SS
0
10
30
-0.5
3.0
3.0
3
3
200
Condition
K00–03, P00–03
RESET
K00–03, P00–03
RESET
V
IH1
=0V, No pull-down K00–03, P00–P03
V
IH2
=0V, Pull-down K00–03
V
IH3
=0V, Pull-down P00–03, RESET
V
IL
=V
SS
K00–03, P00–03,
RESET, TEST
V
OH1
=0.1·V
SS
R02, R03, P00–03
V
OH2
=0.1·V
SS
R00, R01
(with protection resistor)
V
OH3
=0.1·V
SS ,
V
SS
=-2.7V R03
V
OL1
=0.9·V
SS
R02, R03, P00–03
V
OL2
=0.9·V
SS
R00, R01
(with protection resistor)
V
OH4
=-0.05V COM0–3
V
OL4
=V
SS
+0.05V
V
OH5
=-0.05V SEG0–25
V
OL5
=V
SS
+0.05V
V
OH6
=0.1·V
SS
SEG0–25
V
OL6
=0.9·V
SS
●Current Consumption
Characteristic
Current consumption
(Unless otherwise specified: V
DD
=0V, fosc=2MHz, Ta=25°C)
Symbol
I
SLP2
I
HALT2
I
HALT4
I
EXE2
I
EXE4
I
SLP1
I
HALT1
I
HALT3
I
EXE1
I
EXE3
Unit
nA
µA
µA
µA
µA
nA
µA
µA
µA
µA
Max.
100
800
800
1000
1000
100
1500
1500
1800
1800
Typ.
300
330
420
450
950
1000
1050
1100
Min.Condition
During SLEEP, LCD off Vss=-3.0V
During HALT, LCD off no panel load
During HALT, LCD on R
CR
=39kΩ
During operation, LCD off
During operation, LCD on
During SLEEP, LCD off Vss=-5.0V
During HALT, LCD off no panel load
During HALT, LCD on R
CR
=50kΩ
During operation, LCD off
During operation, LCD on
E0C6004
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 (elements used, boad pattern). Use the following char-
acteristics are as reference values.
CR Oscillation
Characteristic
Frequency voltage dispersion
Frequency IC dispersion
Oscillation start time
Symbol
∆f/∆V
1
∆f/∆IC
1
t
sta
Unit
%
%
mS
Max.
20
20
Typ.
(2MHz)
3
Min.
-20
Condition
V
SS
=-4.5 to -5.5V
V
SS
=-5V
V
SS
=-4.5 to -5.5V
(Unless otherwise specified: V
DD
=0V, V
SS
=-5.0V, R
CR
=50kΩ, Ta=25°C)
Characteristic
Frequency voltage dispersion
Frequency IC dispersion
Oscillation start time
Symbol
∆f/∆V
1
∆f/∆IC
1
t
sta
Unit
%
%
mS
Max.
30
20
Typ.
(2MHz)
3
Min.
-20
Condition
V
SS
=-2.7 to -3.6V
V
SS
=-3V
V
SS
=-2.7 to -3.6V
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, R
CR
=39kΩ, Ta=25°C)