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JA54130
4-Bit Micro-Controller With EEPROM, 1K Word
Features
y Very low current dissipation.
y Wide operating voltage range.
y Supports both Ag and Li batteries.
y Powerful instruction set.
y 4-level subroutine nesting
(including interrupt).
y 4 event-driven interrupts, 2 external and 2
internal.
y ROM size: 1024x15 bits.
y RAM size: 64x4 bits.
y Input ports: 2 ports/ 8 pins (S and M).
y Output port: 1 port/ 4 pins (P).
y Pseudo serial output port (P).
y Input/Output ports: 2 ports/ 8 pins
(I/OA and I/OB).
y Control outputs: ALARM, LIGHT.
y LCD driver outputs
(can drive up to 75 LCD segments).
y PROM option to select 4 LCD drive modes:
static, duplex (1/2 duty 1/2 bias, 1/3 duty 1/2 bias
or 1/3 duty 1/3 bias).
y PROM option permits LCD driver output pins to
be used for DC output ports; up to 25 pins are
available.
y Segment PLA circuit permits any layout on LCD
panel.
y Built-in clock generator (crystal or RC).
y Built-in voltage doubler, halver, tripler.
y Endurance: More then 100 write cycles/word.
y Security bit for read/write protection.
General Description
The JA54130 is an EEPROM-equipped high- performance 4-bit microcomputer.
It contains not only all functions compatible with JA54100, but also an EEPROM, providing customers such
conveniences as on-board verification,
customized code, small quantity sample production, etc.
This chip especially provides a security bit to protect the customer’s code.
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E-mailΚsales@jaztek.com.tw
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Package Information
Package type 68Pin PLCC
IOA1
IOA2
IOA3
IOA4
IOB1
IOB2
IOB3
IOB4
RESET
INT
P1
P2
P3
P4
M1
M2
M3
10
15
20
25
5 68 65
JA54130
30 35 40
60 SEG22
SEG21
SEG20
SEG19
SEG18
55 SEG17
SEG16
SEG15
SEG14
SEG13
50 SEG12
SEG11
SEG10
SEG9
SEG8
45 SEG7
SEG6
JA54130
Pin/Pad Assignment
Pin No. Name
1 VSS
2 ------
3 VDD1
4 VDD
5 VDD2
6 ALARM
7 LIGHT
8 S4
9 S3
10 IOA1
11 IOA2
12 IOA3
13 IOA4
14 IOB1
15 IOB2
16 IOB3
17 IOB4
Pin No.
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Name
RESET
INT
P1
P2
P3
P4
M1
M2
M3
M4
------
------
TESTA
CUP1
CUP2
S2
S1
Pin No.
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
Name
OSCIN
CAP
OSCOUT
COM1
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
Unit: Pm
Pin No. Name
52 SEG14
53 SEG15
54 SEG16
55 SEG17
56 SEG18
57 SEG19
58 SEG20
59 SEG21
60 SEG22
61 ------
62 ------
63 SEG23
64 SEG24
65 SEG25
66 COM3
67 COM2
68 VDD3
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JA54130
Pin Name Description
Name Type
Description
OSCIN
I Typical crystal(32.768KHz) is connected across
OSCOUT O OSCIN/OSCOUT for oscillation; R/C oscillation mode is also available.
S1~4
I Input ports with chattering eliminator option for CK10 (32ms), CK8 (8ms) &
M1~4
I CK6 (2ms).
P1~4
O Output ports.
IOA1~4 I/O Input/Output ports.
IOB1~4 I/O Input/Output ports.
INT I External interrupt request control input pin.
RESET I System reset pin.
LIGHT O Output only for outputting the signal to drive the transistor for light.
ALARM O Output only for outputting the 4kHz/2kHz/1kHz modulation signal.
Also can be used to output the non-modulation signal.
VDD
(+)Power supply pin.
VDD1
* For Ag version, apply (+) side to VDD & VDD1 together.
VDD2
For other than Ag version, apply (+) side to VDD & VDD2 together.
VDD3
Power supply pin for LCD driver power supply.
VSS
(--)Power supply pin.
CUP1~2 O Pins for connecting the voltage step-up (step-down) capacitor.
COM1~3 O Output pins for LCD panel common plate.
SEG1~25 O Output pins for LCD panel segments.
Absolute Maximum Rating
Name
Maximum Supply Voltage
Maximum Input Voltage
Maximum Output Voltage
Maximum Operating Temperature
Maximum Storage Temperature
Symbol
VSS1/2
VSS3
VIN1
VOUT1
VOUT2
VOUT3
tOPG
tSTG
Ta = 0 to 70к
Rating
Unit
-0.3 ~ +5.5
V
-0.3 ~ +8.5
V
-0.3 to VDD+0.3
-0.3 to VDD1+0.3
-0.3 to VDD2+0.3
-0.3 to VDD3+0.3
0 to +70
V
V
V
V
к
-25 to +125
к
Allowable operating conditions
Name
Supply Voltage
Supply Voltage
Input sHs Voltage
Input sLs Voltage
Input sHs Voltage
Input sLs Voltage
Operating Freq.
Symbol
VDD1
VDD2
VDD3
VDD1
VDD2
VDD3
VIH1
VIL1
VIH2
VIL2
fOPG1
fOPG2
fOPG3
fOPG4
Condition
External Voltage
Mode
Ag & Li Battery
Mode
All Input Except OSCIN
OSCIN at Ext. RC Mode
Ag Battery Mode
Li Battery Mode
External Voltage Mode
External RC Mode
Min.
2.0
4.0
4.0
1.3
2.6
2.6
0.7VDDO
0
0.8VDDO
0
32
32
32
32
Ta = 0 to 70к
Max.
Unit
5.5 V
5.5 V
8.25
V
5.5 V
5.5 V
8.25
V
VDDO
V
0.3VDDO
VDDO
0.2VDDO
V
V
V
32 kHz
100 kHz
3580
kHz
5000
kHz
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Electrical Characteristics
JA54130
Ta=0 to 70к
Input resistance
Name
sLs-Level Hold tR
M/S Pull-Down tR
INT Pull-Up tR
INT Pull-Down tR
RES Pull-Down tR
Symbol
RIIH1
RIIH2
RIIH3
RMSD1
RMSD2
RMSD3
RINTU1
RINTU2
RINTU3
RINTD1
RINTD2
RINTD3
RRES1
RRES2
RRES3
Condition
VI=0.2VDD1, #1
VI=0.2VDD2, #2
VI=0.3VDD2, #3
VI=VDD1, #1
VI=VDD2, #2
VI=VDD2, #3
VI=VSS, #1
VI=VSS, #2
VI=VSS, #3
VI=VDD1, #1
VI=VDD2, #2
VI=VDD2, #3
VI=VDD or VSS1, #1
VI=VDD or VSS2, #2
VI=VDD or VSS2, #3
Min.
10
10
5
200
200
100
200
200
100
200
200
100
5
5
5
Typ.
40
40
20
500
500
250
500
500
250
500
500
250
20
20
20
Max.
100
100
50
1000
1000
500
1000
1000
500
1000
1000
500
50
50
50
Unit
k:
k:
k:
k:
k:
k:
k:
k:
k:
k:
k:
k:
k:
k:
k:
Note: #1: VDD1= 1.3V (Ag), #2: VDD2= 2.6V (Li), #3: VDD2= 4.5V (ExtV).
DC output characteristics
Name
Output sHs Voltage
Output sLs Voltage
Output sHs Voltage
Output sLs Voltage
Symbol
VOH1a
VOH2 a
VOH3 a
VOL1 a
VOL2 a
VOL3 a
VOH1b
VOH2b
VOH3b
VOL1b
VOL2b
VOL3b
Condition
IOH=-200PA, #1
IOH=-1ma, #2
IOH=-3mA, #3
IOL=400PA, #1
IOL=2mA, #2
IOL=6mA, #3
IOH=-100PA, #1
IOH=-500PA, #2
IOH=-1.5mA, #3
IOL=200PA, #1
IOL=1mA, #2
IOL=3mA, #3
For
Alarm
Light
Min.
0.9
1.8
3.0
P-port
IOA-n
IOB-n
0.9
1.8
3.0
Typ.
1.1
2.1
3.5
0.3
0.6
1.0
1.1
2.1
3.5
0.3
0.6
1.0
Note: #1: VDD1= 1.3V (Ag), #2: VDD2= 2.6V (Li), #3: VDD2= 4.5V (ExtV).
Segment driver output characteristics
Name
Symbol
Condition
DC output mode
Output sHs Voltage
Output sLs Voltage
Static display mode
VOH1c
VOH2c
VOH3c
VOL1c
VOL2c
VOL3c
IOH=-10PA, #1
IOH=-50PA, #2
IOH=-200PA, #3
IOL=20PA, #1
IOL=100PA, #2
IOL=400PA, #3
Output sHs Voltage
Output sLs Voltage
VOH2d
VOH3d
VOL2d
VOL3d
VOH2e
IOH=-1PA, #1, #2
IOH=-1PA, #3
IOL=1PA, #1, #2
IOL=1PA, #3
IOH=-10PA,#1, #2
For
SEG-n
SEG-n
Min.
0.9
1.8
3.0
2.5
4.3
2.5
Typ.
1.1
2.1
3.5
0.3
0.6
1.0
Max.
0.5
1
1.5
0.5
1
1.5
Max.
0.5
1
1.5
0.2
0.2
Unit
V
V
V
V
V
V
V
V
V
V
V
V
Unit
V
V
V
V
V
V
V
V
V
V
V
Preliminary
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Name
Symbol
Condition
For
Output sHs Voltage
VOH2e IOH=-10PA,#1, #2
Output sHLss VVoollttaaggee
VOHL23e
VOL3e
IOHL==1-100PPAA, ,##13, #2
IOL=10PA, #3
Duplex (1/2 bias, 1/2 duty) display mode
COM-n
Output sHs Voltage
Output sLs Voltage
Output sHs Voltage
Output sMs Voltage
VOH12f
VOH3f
VOL12f
VOL3f
VOH12g
VOH3g
VOM12g
IOH=-1PA, #1, #2
IOH=-1PA, #3
IOL=1PA, #1, #2
SEG-n
IOL=1PA, #3
IOH=-10PA, #1, #2
IOH=-10PA, #3
IOI/H=r10PA,#1,
#2
COM-n
VOM3g
Output sLs Voltage
VOL12g
VOL3g
1/2 bias, 1/3duty display mode
IOI/H=r10PA, #3
IOL=10PA, #1
IOL=10PA, #3
Output sHs Voltage
Output sLs Voltage
Output sHs Voltage
Output sMs Voltage
VOH12h
VOH3h
VOL12h
VOL3h
VOH12i
VOH3i
VOM12i
IOH=-1PA, #1, #2
IOH=-1PA, #3
IOL=1PA, #1, #2
SEG-n
IOL=1PA, #3
IOH=-10PA, #1, #2
IOH=-10PA, #3
IOI/H=r10PA,#1,
#2
COM-n
VOM3i
Output sLs Voltage
VOL12i
VOL3i
1/3bias, 1/3duty display mode
IOI/H=r10PA, #3
IOL=10PA, #1, #2
IOL=10PA, #3
Output sHs Voltage
Output sM1s Voltage
Output sM2s Voltage
Output sLs Voltage
Output sHs Voltage
Output sM1s Voltage
VOH12j
VOH3j
VOM12j
VOM13j
VOM22j
VOM23j
VOL2j
VOL3j
VOH2k
VOH3k
VOM12k
VOM13k
VOM22k
IOH=-1PA, #1, #2
IOH=-1PA, #3
IOI/H=r1PA,#1, #2
IOI/H=r1PA,#1, #2
IOI/H=r1PA,#1, #2
IOI/H=r1PA,#1, #2
IOL=1PA, #2
IOL=1PA, #3
IOH=-10PA, #2
IOH=-10PA, #3
IOI/H=r10PA,#1,
#2
IOI/H=r10PA, #3
IOI/H=r10PA,#1,
#2
SEG-n
COM-n
VOM23k
VOL2k
VOL3k
IOI/H=r10PA, #3
IOL=10PA, #2
IOL=10PA, #3
Min.
2.5
4.3
2.4
4.3
2.4
4.3
1.1
2.05
2.4
4.3
2.4
4.3
1.1
2.05
3.85
6.55
2.9
4.7
1.1
2.05
3.85
6.55
2.9
4.7
1.1
2.05
Note: #1: VSS1= -1.2V (Ag), #2: VSS2= -2.4V (Li), #3: VSS2= -4V (ExtV).
Typ.
Max.
0.2
0.2
0.2
0.2
1.5
2.45
0.2
0.2
0.2
0.2
1.5
2.45
0.2
0.2
2.4
4.3
1.5
2.45
0.2
0.2
2.4
4.3
1.5
2.45
0.2
0.2
JA54130
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Preliminary
TELΚ886-3-5770755
FAXΚ886-3-5770756
8-5
E-mailΚsales@jaztek.com.tw
Ver. 0.0
Web-siteΚwww.jaztek.com.tw