SEIKO EPSON CORPORATION 1
PF914-03
Micro MINI E0C6007
4-bit Single Chip Microcomputer
● E0C6200C Core CPU
● Low Voltage and Low Power
● Built-in LCD Driver
■DESCRIPTION
Micro MINI "E0C6007" is a single chip microcomputer for battery-driven products with dot-matrix 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 E0C6200C, LCD driver (40 segments × 16 commons), 512
words RAM, 4K words ROM, sound generator, clock timer and so on.
■FEATURES
● CMOS LSI 4-bit parallel processing
● Clock ...............................................................32.768kHz (X'tal or CR oscillation by mask option)
2MHz (CR or Ceramic oscillation by mask option)
● Instruction set..................................................108 instructions
● ROM capacity .................................................4K × 12 bits
● RAM capacity..................................................512 × 4 bits (data memory)
160 × 4 bits (display memory)
● I/O port ............................................................I: 4 bits (with pull-up resistor selectable by mask option)
O: 6 bits (buzzer and clock outputs are possible)
I/O: 4 bits
● Supply voltage detector (SVD) .......................No support
● Time base counter ..........................................Clock timer, stopwatch timer
● Programmable timer .......................................8-bit timer × 1ch. with event counter and clock output function
● Watchdog timer...............................................Built-in
● Sound generator .............................................8 programable sounds (8 type of frequency)
with envelope and 1-shot out function
● LCD driver.......................................................40 segments × 16 or 8 commons
● Interrupt...........................................................External : Key interrupt 1 line
Internal : Clock timer interrupt 1 line
Stopwatch timer interrupt 1 line
Programmable timer interrupt 1 line
● Operation voltage ...........................................2.2 to 5.5V
(Min. 1.8V when the OSC3 oscillation circuit is not use)
● Power consumption ........................................2.5µA (32.768kHz X'tal, 3.0V, HALT)
6.5µA (32.768kHz X'tal, 3.0V, RUN)
1.0mA (2MHz CR, 3.0V, RUN)
● Package ..........................................................Die form (pad pitch = 130µm) or QFP15-100pin
Low Voltage
Operation
Products
2
E0C6007
■BLOCK DIAGRAM
■PIN CONFIGURATION
5175
26
50
INDEX
251
100
76
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
V
L4
V
L5
CF
CE
CD
CC
CB
CA
COM0
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
COM9
COM10
COM11
No. Pin name 41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
N.C.
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
No. Pin name
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
COM12
COM13
COM14
COM15
N.C.
N.C.
SEG39
SEG38
SEG37
SEG36
SEG35
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
No. Pin name 61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
K03
K02
K01
K00
P03
P02
P01
P00
N.C.
N.C.
N.C.
R43
R42
N.C. = No Connection
No. Pin name 81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
R41
R40
R33
R32
#RESET
#TEST
V
SS
OSC4
OSC3
V
S1
OSC2
OSC1
V
DD
V
REF
V
L1
V
L2
V
L3
N.C.
N.C.
N.C.
No. Pin name
E0C6007
OSC1
OSC2
OSC3
OSC4
COM0–15
SEG0–39
V
DD
V
L1
–V
L5
CA–CF
V
REF
V
S1
V
SS
R32
R33(PTCLK)
R40(#FOUT)
R41
R42(#BZ/FOUT)
R43(BZ)
K00–K03
#TEST
#RESET
P00–P03
Core CPU E0C6200C
ROM
4,096 words × 12 bits
System Reset
Control
Interrupt
Generator
RAM
512 words × 4 bits
OSC
LCD Driver
40 SEG × 16 COM
Power
Controller
Sound
Generator
Output Port
Clock Timer
Watchdog Timer
Stopwatch
Timer
Programmable
Timer/Counter
Input Port
I/O Port
QFP15-100pin
3
E0C6007
■PIN DESCRIPTION
Pin name
V
DD
V
SS
V
S1
V
L1
–V
L5
V
REF
CA–CF
OSC1
OSC2
OSC3
OSC4
COM0–COM15
SEG0–SEG39
K00–K03
P00–P03
R32
R33
R40
R41
R42
R43
#RESET
#TEST
Function
Power supply (+)
Power supply (-)
Internal logic system/oscillation system regulated voltage output
LCD system power supply
1/4 bias generated internally, 1/5 bias generated externally ∗
1
LCD system power test pin ∗
2
LCD system voltage booster condenser connecting pin
Crystal or CR oscillator input ∗
1
Crystal or CR oscillator output ∗
1
, C
D
buiil-in
CR or ceramic oscillator input ∗
1
CR or ceramic oscillator output ∗
1
LCD common output (1/8 duty or 1/16 duty is selected on software)
LCD segment output
Input port (pull up resistor is available by mask option) ∗
1
I/O port
Output port
Output port or PTCLK output
Output port or #FOUT output ∗
1
Output port
Output port, #BZ output or FOUT output ∗
1
Output port or BZ output ∗
1
Initial reset input terminal
Testing input terminal ∗
3
Pin No.
93
87
90
95–97, 1, 2
94
8–3
92
91
89
88
9–24
67–52, 50–27
71–68
75–72
84
83
82
81
80
79
85
86
I/O
–
–
–
–
O
–
I
O
I
O
O
O
I
I/O
O
O
O
O
O
O
I
I
Complementary output
or Nch open drain
output ∗
1
∗1:
∗2:
∗3:
Selected by mask option
Leave the V
REF
pin unconnected (N.C.).
The #TEST pin is used when the IC load is being detected. During ordinary operation be certain to connect this pin to V
DD
.
■BASIC EXTERNAL CONNECTION DIAGRAM
+
R32
R33
R40
R41
R42
R43
V
REF
V
SS
#RESET
#TEST
V
DD
P00–P03
K00–K03
OUTPUT
DATA
I/O
DATA
INPUT
DATA
CF
AE
AD
CC
CB
CA
V
L5
V
L4
V
L3
V
L2
V
L1
V
S1
OSC4
OCS3
OSC2
OSC1
Rfx
X'tal
Ceramic
Rfc
C
GX
C
GC
C
DC
C
3
C
2
C
1
C
7
C
6
C
5
C
4
C
8
Buzzer
FOUT
POWER
3–5 V
N.C.
[The potential of the substrate
(back of the chip) is V
DD
.]
LCD PANEL 40 × 16
E0C6007
SEG0
|
SEG39
COM0
|
COM15
R
CR1
Mask option
R
CR2
X'tal
Rfx
C
GX
(R
CR1
)
Ceramic
Rfc
C
GC
C
DC
(R
CR2
)
Crystal oscillator
Feedback resistor
Trimmer capacitor
Resistor for OSC1
CR oscillation
Ceramic oscillator
Feedback resistor
Gate capacitor
Drain capacitor
Resistor for OSC3
CR oscillation
32.768 kHz, C
I
(Max)=35 kΩ
10 MΩ
5–25 pF
1.6 MΩ (32 kHz Typ.)
500 kHz–2 MHz
1 MΩ
100 pF
100 pF
20 kΩ–100 kΩ (VSC=2)
40 kΩ–100 kΩ (VSC=1)
C
1
C
2
C
3
C
4
C
5
C
6
C
7
C
8
Booster capacitor (1)
Booster capacitor (2)
Booster capacitor (3)
Capacitor between V
DD
and V
L1
Capacitor between V
DD
and V
L2
Capacitor between V
DD
and V
L4
Capacitor between V
DD
and V
L5
Capacitor between V
DD
and V
S1
0.1µF ∗1
0.1µF ∗1
0.1µF ∗1
0.1µF ∗1
0.1µF ∗1
0.1µF ∗1
0.1µF ∗1
0.1µF
∗1 When the load on the liquid crystal system is large, increase the capacitance of the voltage booster capacitors (C1–C3) and the
capacitors between VDD and liquid crystal system power (C4–C7).
Note: The above table is simply an example, and is not guaranteed to work.
4
E0C6007
■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 (QFP15-100pin).
Symbol
VSS
VI
VIOSC
ΣIVSS
Topr
Tstg
Tsol
PD
Value
-7.0 to 0.5
VSS - 0.3 to 0.5
VS1 - 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
Condition
Supply voltage
Oscillation frequency (1)
Oscillation frequency (2)
Oscillation frequency (3)
Voltage booster capacitor (1)
Voltage booster capacitor (2)
Voltage booster capacitor (3)
Capacitor between VDD and VL1
Capacitor between VDD and VL2
Capacitor between VDD and VL4
Capacitor between VDD and VL5
Capacitor between VDD and VS1
Symbol
VSS
fOSC1
fOSC3
fOSC3
C1
C2
C3
C4
C5
C6
C7
C8
Remark
VDD=0V
VSC="1"
VSC="2"
Unit
V
V
V
kHz
kHz
kHz
µF
µF
µF
µF
µF
µF
µF
µF
(Ta=-20 to 70°C)
Max.
-1.8
-2.2
-3.5
50
1,200
2,300
Typ.
-3.0
-3.0
-5.0
32.768
1,000
2,000
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Min.
-3.8
-5.5
-5.5
20
50
50
VSC="0"
VSC="1"
VSC="2"
●DC Characteristics
Characteristic
High-level input voltage (1)
Low-level input voltage (1)
High-level input voltage (2)
Low-level input voltage (2)
High-level input current
Low-level input current (1)
Low-level input current (2)
High-level output current (1)
Low-level output current (1)
High-level output current (2)
Low-level output current (2)
Common output current
Segment output current
(Unless otherwise specified:
V
DD
=0V, V
SS
=-3.0V, V
L1
=-1.0V, V
L2
=-2.0V, V
L4
=-3.0V, V
L5
=-4.0V,
f
OSC1
=32.768kHz, f
OSC3
=1MHz, Ta=25°C, C
1
–C
8
=0.047µF)
Symbol
V
IH1
V
IL1
V
IH2
V
IL2
I
IH
I
IL1
I
IL2
I
OH1
I
OL1
I
OH2
I
OL2
I
OH3
I
OL3
I
OH4
I
OL4
Unit
V
V
V
V
µA
µA
µA
mA
mA
mA
mA
µA
µA
µA
µA
Max.
0
0.8·V
SS
0
V
SS
+0.2
0.5
-15
0
-1.0
-2.0
-30
-10
Typ.Min.
0.2·V
SS
V
SS
-0.2
V
SS
0
-45
-0.5
4.0
8.0
30
10
Condition
K00–03, P00–03
#RESET
K00–03, P00–03, #RESET
P00–03, R32, R33, R40, R41
R42, R43
COM0–15
SEG0–39
V
SS
=-2.2 to -5.5V
Ta=25°C
V
SS
=-2.2 to -5.5V
Ta=25°C
V
SS
=-3.0V, V
IH
=0V
V
SS
=-3.0V, V
IL1
=V
SS
With Pull-up resistor
V
SS
=-3.0V, V
IL2
=V
SS
No Pull-up resistor
V
SS
=-2.2V
V
OH1
=-0.5V
V
SS
=-2.2V,
V
OL1
=V
SS
+0.5V
V
SS
=-2.2V
V
OH2
=-0.5V
V
SS
=-2.2V,
V
OL2
=V
SS
+0.5V
V
OH3
=-0.05V
V
OL3
=V
L5
+0.05V
V
OH4
=-0.05V
V
OL4
=V
L5
+0.05V
5
E0C6007
●Analog Circuit Characteristics and Current Consumption
Characteristic
LCD drive voltage
(Normal mode)
LCD drive voltage
(Heavy load protection mode)
Current consumption
∗1
(OSC1/crystal oscillation)
Current consumption
∗1
(OSC1/CR oscillation)
∗1:
Symbol
V
L1
V
L2
V
L4
V
L5
V
L1
V
L2
V
L4
V
L5
I
hlt
I
EX1
I
EX2
I
EX3
I
hlt
I
EX1
I
EX2
I
EX3
Unit
V
V
V
V
V
V
V
V
µA
µA
µA
µA
µA
µA
µA
µA
Max.
1/2·V
L2
×0.95
Typ.
×0.88
3/2·V
L2
×0.95
2·V
L2
×0.95
Typ.
×0.88
2·V
L1
×0.90
3·V
L1
×0.90
4·V
L1
×0.90
5.0
9.0
600
1,500
70
80
600
1,500
Typ.
-2.06
-2.11
-2.17
-2.22
-2.27
-2.32
-2.38
-2.43
-2.48
-2.53
-2.59
-2.64
-2.69
-2.74
-2.80
-2.85
-1.05
-1.08
-1.11
-1.13
-1.16
-1.19
-1.21
-1.24
-1.26
-1.29
-1.32
-1.34
-1.37
-1.40
-1.42
-1.45
2.5
6.5
400
1,000
20
25
420
1,000
Min.
1/2·V
L2
-0.1
Typ.
×1.12
3/2·V
L2
2·V
L2
Typ.
×1.12
2·V
L1
3·V
L1
4·V
L1
No panel loard.
Condition
Connects a 1MΩ load resistance between V
DD
and V
L1
(No panel load)
Connects a 1MΩ load resistance LC="0"
between V
DD
and V
L2
(No panel load)LC="1"
LC="2"
LC="3"
LC="4"
LC="5"
LC="6"
LC="7"
LC="8"
LC="9"
LC="10"
LC="11"
LC="12"
LC="13"
LC="14"
LC="15"
Connects a 1MΩ load resistance between V
DD
and V
L4
(No panel load)
Connects a 1MΩ load resistance between V
DD
and V
L5
(No panel load)
Connects a 1MΩ load resistance LC="0"
between V
DD
and V
L1
(No panel load)LC="1"
LC="2"
LC="3"
LC="4"
LC="5"
LC="6"
LC="7"
LC="8"
LC="9"
LC="10"
LC="11"
LC="12"
LC="13"
LC="14"
LC="15"
Connects a 1MΩ load resistance between V
DD
and V
L2
(No panel load)
Connects a 1MΩ load resistance between V
DD
and V
L4
(No panel load)
Connects a 1MΩ load resistance between V
DD
and V
L5
(No panel load)
During HALT (VSC="0", OSCC="0")
During operation at 32kHz (VSC="0", OSCC="0")
During operation at 1MHz (VSC="1")
During operation at 2MHz (VSC="2", V
SS
=-5.0V)
During HALT (VSC="0"or"1", OSCC="0")
During operation at f
OSC1
(
VSC="0"or"1", OSCC="0"
)
During operation at 1MHz (VSC="1")
During operation at 2MHz (VSC="2", V
SS
=-5.0V)
(Unless otherwise specified:
V
DD
=0V, V
SS
=-3.0V, V
L1
=-1.0V, V
L2
=-2.0V, V
L4
=-3.0V, V
L5
=-4.0V,
f
OSC1
=32.768kHz, f
OSC3
=1MHz, Ta=25°C, C
1
–C
8
=0.047µF)
●AC Characteristics
#RESET Input
Characteristic
#RESET input time Symbol
t
sr Unit
ms
Max.Typ.Min.
2.0
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, f
OSC1
=32.768kHz, Ta=25°C, V
IH
=0.5V
SS
, V
IL
=0.9V
SS
)
#RESET
tsr
VIL VIH
6
E0C6007
●Oscillation Characteristics
Oscillation characteristics will vary according to different conditions (elements used, boad pattern). Use the following char-
acteristics are as reference values.
OSC1 Crystal Oscillation
Unit
s
pF
pF
ppm
ppm
ppm
V
MΩ
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, Crystal: C-002R(C
I
=35kΩ), C
GX
=25pF, C
DX
=built-in, Rfx=10MΩ, Ta=25°C, VSC="0")
Max.
5
5
+10
-5.5
Typ.
22
21
45
Min.
-10
35
200
Characteristic
Oscillation start time
Built-in drain capacitance
Frequency/voltage deviation
Frequency/IC deviation
Frequency adjustable range
Harmonic oscillation start voltage
Permitted leak resistance
Symbol
t
sta
C
D
∂f/∂V
∂f/∂IC
∂f/∂C
G
V
hho
R
leak
Condition
V
SS
=-2.2 to -5.5V
Package as assembled
Bare chip
V
SS
=-2.2 to -5.5V
C
G
=5 to 25pF
C
G
=5pF (V
SS
)
Between OSC1 and V
DD,
V
S1
OSC1 CR Oscillation
Unit
kHz
ms
%
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, Ta=25°C, VSC="0" or "1")
Max.
Typ.
×130%
3
+5
Typ.
32
Min.
Typ.
×70%
-5
Characteristic
Oscillation frequency
Oscillation start time
Frequency/voltage deviation
Symbol
f
OSC1
t
sta
∂f/∂V
Condition
R
CR1
=1.6MΩ
V
SS
=-2.2 to -5.5V
V
SS
=-2.2 to -5.5V
OSC3 CR Oscillation 1
Unit
kHz
ms
%
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, Ta=25°C, VSC="1")
Max.
Typ.
×130%
3
+5
Typ.
860
Min.
Typ.
×70%
-5
Characteristic
Oscillation frequency
Oscillation start time
Frequency/voltage deviation
Symbol
f
OSC3
t
sta
∂f/∂V
Condition
R
CR2
=40kΩ
V
SS
=-2.2 to -5.5V
V
SS
=-2.2 to -5.5V
OSC3 CR Oscillation 2
Unit
MHz
ms
%
(Unless otherwise specified: V
DD
=0V, V
SS
=-5.0V, Ta=25°C, VSC="2")
Max.
Typ.
×130%
3
+5
Typ.
1.7
Min.
Typ.
×70%
-5
Characteristic
Oscillation frequency
Oscillation start time
Frequency/voltage deviation
Symbol
f
OSC3
t
sta
∂f/∂V
Condition
R
CR2
=20kΩ
V
SS
=-3.5 to -5.5V
V
SS
=-3.5 to -5.5V
OSC3 Ceramic Oscillation 1
∗1: Made by Murata Mfg. Co.
Unit
ms
%
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, Ta=25°C, VSC="1", Ceramic oscillator: CSB 1000J
∗1
(1MHz), C
GC
=C
DC
=100pF, Rfc=1MΩ)
Max.
3
+3
Typ.Min.
-3
Characteristic
Oscillation start time
Frequency/voltage deviation
Symbol
t
sta
∂f/∂V
Condition
V
SS
=-2.2 to -5.5V
V
SS
=-2.2 to -5.5V
OSC3 Ceramic Oscillation 2
∗1: Made by Murata Mfg. Co.
Unit
ms
%
(Unless otherwise specified: V
DD
=0V, V
SS
=-5.0V, Ta=25°C, VSC="2", Ceramic oscillator: CSA 2.00MG
∗1
(2MHz), C
GC
=C
DC
=100pF, Rfc=1MΩ)
Max.
3
+3
Typ.Min.
-3
Characteristic
Oscillation start time
Frequency/voltage deviation
Symbol
t
sta
∂f/∂V
Condition
V
SS
=-3.5 to -5.5V
V
SS
=-3.5 to -5.5V
7
E0C6007
• OSC3 CR oscillation frequency - resistance characteristic
10k 20k 50k 100k 200k
200k
100k
500k
5M
1M
2M
30k 40k 500k
Resistance for CR oscillation R
CR2
[Ω]
CR oscillation frequency f
OSC3
[Hz]
V
DD
= 0V
V
SS
= -3.0V
VSC = "1"
Ta = 25°C
Typ. value
Reference
10k 20k 50k 100k 200k
200k
100k
500k
5M
1M
2M
30k 40k 500k
Resistance for CR oscillation R
CR2
[Ω]
CR oscillation frequency f
OSC3
[Hz]
V
DD
= 0V
V
SS
= -5.0V
VSC = "2"
Ta = 25°C
Typ. value
Reference
E0C6007
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