Datasheet MTU413 Datasheet (MYSON)

MYSON
TECHNOLOGY

MTU413

4-Bit Micro-Controller with EPROM, 1K Word

This datasheet contains new product i nformation. MYSON Technology res erves the rights to modify t he product specification without
notice. No liability is assumed as a result of the use of this product . No rights under any patent accompany the s ale of the product.

MTU413 Revision 3.2 04/21/1998

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FEATURES

 Very low current dissipation.
 Wide operating voltage range.
 Supports both Ag and Li batteries.
 Powerful instruction set.
 4-level subroutine nesting (including interrupt).
 4 event-driven interrupts, 2 external and 2 internal.
 ROM size: 1024 x 15 bits.
 RAM size: 64 x 4 bits.
 Input ports: 2 ports/ 8 pins (S and M).
 Output port: 1 port/ 4 pins (P).
 Pseudo serial output port (P).
 Input/Output ports: 2 ports/ 8 pins (I/OA and I/OB).
 Control outputs: ALARM, LIGHT.
 LCD driver outputs (can drive up to 75 LCD segments).
 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).

 PROM option permits LCD driver output pins to be used for DC output ports; up to 25 pins are available.
 Segment PLA circuit permits any layout on LCD panel.
 Built-in clock generator (crystal or RC).
 Built-in voltage doubler, halver, tripler.
 Endurance : More then 100 write cycles/word.
 Security bit for read/write protection.

GENERAL DESCRIPTION

The MTU413 is an EEPROM-equipped high-performance 4-bit microcomputer.
It contains not only all functions compatible with MTU410, 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.

MYSON
TECHNOLOGY

MTU413

MTU413 Revision 3.2 04/21/1998

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BLOCK DIAGRAM

1.0 PACKAGE INFORMATION

Package type 68Pin PLCC

MTU 413

S3S4LIGHT

ALARM

VDD2

VDD

VDD1

GND

VDD3

COM2

COM3

SEG25

SEG24

SEG23

SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6

M4

TEST A

CUP1

CUP2

S2

S1

OSCIN

CAP

OSCOUT

COM1

SEG1

SEG2

SEG3

SEG4

SEG5

IOA1
IOA2
IOA3
IOA4
IOB1
IOB2
IOB3
IOB4

RESET

INT

P1
P2
P3

P4
M1
M2
M3

10

15

20

25

30 35 40

45

50

55

60

6568015

BIDIRECTION

I/O PORT

OUTPUT

PORT

INPUT

PORT

OSCILLATOR

6-BIT PRESET

TIMER

ALU

RAM 64 X 4 BITS

LCD DRiVER

SEGMENT PLA

PRE-DIVIDER

CONTROL

CIRCUIT

4-LEVEL STACK

INSTRUCTION

DECODER

10-BIT PROGRAM

COUNTER

PROM

1024 X 15 BITS

4-BIT DATA BUS

VDD1~3

SEG1~25

COM 1~3M1~4

S1~4

ALARM
LIGHT

P1~4

I/O

B1~4

I/O

A1~4

OSC

IN
OSC
OUT

CUP 1

CUP 2

RESET

INT

MYSON
TECHNOLOGY

MTU413

MTU413 Revision 3.2 04/21/1998

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2.0 PIN/PAD ASSIGNMENT

Unit: um

Pin
No.

Name

Pin
No.

Name

Pin
No.

Name

Pin
No.

Name

1 VSS 18 RESET 35 OSCIN 52 SEG14
2 ------ 19 INT 36 CAP 53 SEG15
3 VDD1 20 P1 37 OSCOUT 54 SEG16
4 VDD 21 P2 38 COM1 55 SEG17
5 VDD2 22 P3 39 SEG1 56 SEG18
6 ALARM 23 P4 40 SEG2 57 SEG19
7 LIGHT 24 M1 41 SEG3 58 SEG20
8 S4 25 M2 42 SEG4 59 SEG21

9 S3 26 M3 43 SEG5 60 SEG22
10 IOA1 27 M4 44 SEG6 61 -----­11 IOA2 28 ------ 45 SEG7 62 -----­12 IOA3 29 ------ 46 SEG8 63 SEG23
13 IOA4 30 TESTA 47 SEG9 64 SEG24
14 IOB1 31 CUP1 48 SEG10 65 SEG25
15 IOB2 32 CUP2 49 SEG11 66 COM3
16 IOB3 33 S2 50 SEG12 67 COM2
17 IOB4 34 S1 51 SEG13 68 VDD3

3.0 PIN NAME DESCRIPTION

Name T ype 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

M1 - 4 I CK10 (32ms), CK8 (8ms) & 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

VDD1

(+)Power supply pin.

* 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.

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4.0 ABSOLUTE MAXIMUM RATINGS

(Ta = 0 to 70oC)

Name Symbol Range Unit

VDD1/2 -0.3 to +5.5 V

Maximum Supply Voltage

VDD3 -0.3 to +8.5 V

Maximum Input Voltage Vin -0.3 to VDD+0.3 V

Vout1 -0.3 to VDD1+0.3 V
Vout2 -0.3 to VDD2+0.3 VMaximum Output Voltage
Vout3 -0.3 to VDD3+0.3 V

Maximum Operating Temperature

Topg 0 to +70 o

C

Maximum Storage Temperature

Tstg -25 to +125 o

C

5.0 ALLOWABLE OPERATING CONDITIONS

(Ta = 0 to 70oC)

Name Symb. Condition Min. Max. Unit

VDD1 2.0 5.5 V
VDD2 4.0 5.5 VSupply Voltage
VDD3

External Voltage Mode

4.0 8.25 V
VDD1 1.3 5.5 V
VDD2 2.6 5.5 VSupply Voltage
VDD3

Ag & Li Battery Mode

2.6 8.25 V

Input "H" Voltage Vih1 0.7 x VDDO VDDO V
Input "L" Voltage Vil1

All Input except OSCIN

0 0.3 x VDDO V
Input "H" Voltage Vih3 0.8 x VDDO VDDO V
Input "L" Voltage Vil3

OSCIN at Ext. RC Mode

0 0.2 x VDDO V

Fopg1

Ag Battery Mode

32 32 KHz

Fopg2

Li Battery Mode

32 100 KHz

Fopg3

External Voltage Mode

32 3580 KHz

Operating Freq.

Fopg4

External RC Mode

32 5000 KHz

6.0 ELECTRICAL CHARACTERISTICS

(Ta = 0 to 70oC)

6.1 Input Resistance

at #1 : VDD1 = 1.3V ( Ag );#2 : VDD2 = 2.6V ( Li ); #3 : VDD2 = 4.5V (ExtV).

Name Symb. Condition Min. Typ. Max. Unit

Rllh1

Vi = 0.2VDD1, #1

10 40 100 Kohm

Rllh2

Vi = 0.2VDD2, #2

10 40 100 Kohm

"L"-Level Hold Tr

Rllh3

Vi = 0.2VDD2, #3

5 20 50 Kohm

Rmsd1

Vi = VDD1, #1

200 500 1000 Kohm

Rmsd2

Vi = VDD2, #2

200 500 1000 Kohm

M/S Pull-Down Tr

Rmsd3

Vi = VDD2, #3

100 250 500 Kohm

Rintu1

Vi = VSS, #1

200 500 1000 Kohm

Rintu2

Vi = VSS, #2

200 500 1000 Kohm

INT Pull-Up Tr

Rintu3

Vi = VSS, #3

100 250 500 Kohm

Rintd1

Vi = VDD1, #1

200 500 1000 Kohm

INT Pull-Down Tr

Rintd2

Vi = VDD2, #2

200 500 1000 Kohm

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Rintd3

Vi = VDD2, #3

100 250 500 Kohm

Rres1

Vi = VSS or VDD1, #1

5 20 50 Kohm

Rres2

Vi = VSS or VDD2, #2

5 20 50 Kohm

RES Pull-Down R

Rres3

Vi = VSS or VDD2, #3

5 20 50 Kohm

6.2 DC Output Characteristics

at #1 : VDD1 = 1.3V ( Ag ); #2 : VDD2 = 2.6V ( Li ); #3 : VDD2 = 4.5V (ExtV).

Name Symb. Condition for Min. Typ. Max. Unit

Voh1a

Ioh = -200uA, #1

0.9 1.1 V

Voh2a

Ioh = -1mA, #2

1.8 2.1 V

Output "H" Voltage

Voh3a

Ioh = -3mA, #3

3.0 3.5 V

Vol1a

Iol = 400uA, #1

0.3 0.5 V

Vol2a

Iol = 2mA, #2

0.6 1 V

Output "L" Voltage

Vol3a

Iol = 6mA, #3

Alarm

Light

1.0 1.5 V

Voh1b

Ioh = -100uA, #1

0.9 1.1 V

Voh2b

Ioh = -500uA, #2

1.8 2.1 V

Output "H" Voltage

Voh3b

Ioh = -1.5mA, #3

3.0 3.5 V

Vol1b

Iol = 200uA, #1

0.3 0.5 V

Vol2b

Iol = 1mA, #2

0.6 1 V

Output "L" Voltage

Vol3b

Iol = 3mA, #3

P-port
IOA-n
IOB-n

1.0 1.5 V

6.3 Segment Driver Output Characteristics

at #1 : VDD1 = 1.3V ( Ag ); #2 : VDD2 = 2.6V ( Li ); #3 : VDD2 = 4.5V (ExtV).

Name Symb. Condition for Min. Typ. Max. Unit

DC Output Mode

Voh1c

Ioh = -10uA, #1

0.9 1.1 V

Voh2c

Ioh = -50uA, #2

1.8 2.1 VOutput "H" Voltage

Voh3c

Ioh = -200uA, #3

3.0 3.5 V

Vol1c

Iol = 20uA, #1

0.3 0.5 V

Vol2c

Iol = 100uA, #2

0.6 1 VOutput "L" Voltage

Vol3c

Iol = 400uA, #3

SEG-n

1.0 1.5 V

Static Display Mode

Voh2d

Ioh = -1uA, #1,#2

2.5 V

Output "H" Voltage

Voh3d

Ioh = -1uA, #3

4.3 V

Vol2d

Iol = 1uA, #1,#2

0.2 V

Output "L" Voltage

Vol3d

Iol = 1uA, #3

SEG-n

0.2 V

Voh2e

Ioh = -10uA, #1,#2

2.5 V

Output "H" Voltage

Voh3e

Ioh = -10uA, #3

4.3 V

Vol2e

Iol = 10uA, #1,#2

0.2 V

Output "L" Voltage

Vol3e

Iol = 10uA, #3

COM-n

0.2 V

Duplex (1/2 Bias 1/2 Duty) Display Mode

Voh12f

Ioh = -1uA, #1, #2

2.4 V

Output "H" Voltage

Voh3f

Ioh = -1uA, #3

4.3 V

Vol12f

Iol = 1uA, #1, #2

0.2 V

Output "L" Voltage

Vol3f

Iol = 1uA, #3

SEG-n

0.2 V

Voh12g

Ioh = -10uA, #1, #2

2.4 V

Output "H" Voltage

Voh3g

Ioh = -10uA, #3

4.3 V

Output "M" Voltage

Vom12g

Iol/h= +/-10uA, #1, #2

COM-n

1.1 1.5 V

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Vom3g

Iol/h= +/-10uA, #3

2.05 2.45 V

Vol12g

Iol = 10uA, #1

0.2 V

Output "L" Voltage

Vol3g

Iol = 10uA, #3

0.2 V

1/2 Bias 1/3 Duty Display Mode

Voh12h

Ioh = -1uA, #1 ,#2

2.4 V

Output "H" Voltage

Voh3h

Ioh = -1uA, #3

4.3 V

Vol12h

Iol = 1uA, #1 ,#2

0.2 V

Output "L" Voltage

Vol3h

Iol = 1uA, #3

SEG-n

0.2 V

Voh12i

Ioh = -10uA, #1, #2

2.4 V

Output "H" Voltage

Voh3i

Ioh = -10uA, #3

4.3 V

Vom12i

Iol/h= +/-10uA, #1, #2

1.1 1.5 V

Output "M" Voltage

Vom3i

Iol/h= +/-10uA, #3

2.05 2.45 V

Vol12i

Iol = 10uA, #1, #2

0.2 V

Output "L" Voltage

Vol3i

Iol = 10uA, #3

COMn

0.2 V

1/3 Bias 1/3 Duty Display Mode

Voh12j

Ioh = -1uA, #1, #2

3.85 V

Output "H" Voltage

Voh3j

Ioh = -1uA, #3

6.55 V

Vom12j

Iol/h= +/-1uA, #1, #2

2.9 2.4 V

Output "M1" Voltage

Vom13j

Iol/h= +/-1uA, #1, #2

4.7 4.3 V

Vom22j

Iol/h= +/-1uA, #1, #2

1.1 1.5 V

Output "M2" Voltage

Vom23j

Iol/h= +/-1uA, #1, #2

2.05 2.45 V

Vol2j

Iol = 1uA, #2

0.2 V

Output "L" Voltage

Vol3j

Iol = 1uA, #3

SEGn

0.2 V

Voh2k

Ioh = -10uA, #2

3.85 V

Output "H" Voltage

Voh3k

Ioh = -10uA, #3

6.55 V

Vom12k

Iol/h= +/-10uA, #1, #2

2.9 2.4 V

Output "M1" Voltage

Vom13k

Iol/h= +/-10uA, #3

4.7 4.3 V

Vom22k

Iol/h= +/-10uA, #1, #2

1.1 1.5 V

Output "M2" Voltage

Vom23k

Iol/h= +/-10uA, #3

2.05 2.45 V

Vol2k

Iol = 10uA, #2

0.2 V

Output "L" Voltage

Vol3k

Iol = 10uA, #3

COMn

0.2 V

7.0 INSTRUCTION TABLE

Instruction Machine Code Function Remark Flag

NOP 000 0000 0000 0000 No Operation
LCT Ly,Rx 000 00YY YYXX XXXX (Ly) <= (Rx) Ly=000- No Use
OPA Rx 000 0100 01XX XXXX Port(A) <= (Rx)
LCB Ly,Rx 000 01YY YYXX XXXX (Ly) <= (Rx) Ly=000- No Use
OPB Rx 000 1000 01XX XXXX Port(B) <= (Rx)
LCP Ly,Rx 000 10YY YYXX XXXX abcd,efgh <= (Rx),(AC) LY=000- No Use
MRA Rx 000 1101 01XX XXXX CF <= Rx3
OPP Rx 000 1110 00XX XXXX Port(P) <= (Rx)
OPPS Rx 000 1110 1DXX XXXX P1,2,3,4 <= Rx0,Rx1,D,Pulse
ADC Rx 001 0000 00XX XXXX (AC) <= (Rx)+(AC)+(CF) CF
ADC* Rx 001 0000 10XX XXXX (AC),(Rx) <= (Rx)+(AC)+(CF) CF
SBC Rx 001 0001 00XX XXXX (AC) <= (Rx)+(AC)B+(CF) CF
SBC* Rx 001 0001 10XX XXXX (AC),(Rx) <= (Rx)+(AC)B+(CF) CF
ADD Rx 001 0010 00XX XXXX (AC) <= (Rx)+(AC) CF

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Instruction Machine Code Function Remark Flag

ADD* Rx 001 0010 10XX XXXX (AC),(Rx) <= (Rx)+(AC) CF
SUB Rx 001 0011 00XX XXXX (AC) <= (Rx)+(AC)B+1 CF
SUB* Rx 001 0011 10XX XXXX (AC),(Rx) <= (Rx)+(AC)B+1 CF
ADN Rx 001 0100 00XX XXXX (AC) <= (Rx)+(AC)
ADN* Rx 001 0100 10XX XXXX (AC),(Rx) <= (Rx)+(AC)
AND Rx 001 0101 00XX XXXX (AC) <= (Rx) AND (AC)
AND* Rx 001 0101 10XX XXXX (AC),(Rx) <= (Rx) AND (AC)
EOR Rx 001 0110 00XX XXXX (AC) <= (Rx) EOR (AC)
EOR* Rx 001 0110 10XX XXXX (AC),(Rx) <= (Rx) EOR (AC)
OR Rx 001 0111 00XX XXXX (AC) <= (Rx) OR (AC)
OR* Rx 001 0111 10XX XXXX (AC),(Rx) <= (Rx) OR (AC)
ADCI Ry,D 001 1000 0DDD DYYY (AC) <= (Ry)+(D)+(CF) CF
ADCI* Ry,D 001 1000 1DDD DYYY (AC),(Ry) <= (Ry)+(D)+(CF) CF
SBCI Ry,D 001 1001 0DDD DYYY (AC) < = (Ry)+(D)B+(CF) CF
SBCI* Ry,D 001 1001 1DDD DYYY (AC),(Ry) <= (Ry)+(D)B+(CF) CF
ADDI Ry,D 001 1010 0DDD DYYY (AC) <= (Ry)+(D) CF
ADDI* Ry,D 001 1010 1DDD DYYY (AC),(Ry) <= (Ry)+(D) CF
SUBI Ry,D 001 1011 0DDD DYYY (AC) <= (Ry)+(D)B+1 CF
SUBI* Ry,D 001 1011 1DDD DYYY (AC),(Ry) <= (Ry)+(D)B+1 CF
ADNI Ry,D 001 1100 0DDD DYYY (AC) <= (Ry)+(D)
ADNI* Ry,D 001 1100 1DDD DYYY (AC),(Ry) <= (Ry)+(D)
ANDI Ry,D 001 1101 0DDD DYYY (AC) <= (Ry) AND (D)
ANDI* Ry,D 001 1101 1DDD DYYY (AC),(Ry) <= (Ry) AND (D)
EORI Ry,D 001 1110 0DDD DYYY (AC) <= (Ry) EOR (D)
EORI* Ry,D 001 1110 1DDD DYYY (AC),(Ry) <= (Ry) EOR (D)
ORI Ry,D 001 1111 0DDD DYYY (AC) <= (Ry) OR (D)
ORI* Ry,D 001 1111 1DDD DYYY (AC),(Ry) <= (Ry) OR (D)
IPS Rx 010 0000 00XX XXXX (AC),(Rx) <= Port(S)
IPM Rx 010 0000 10XX XXXX (AC),(Rx) <= Port(M)
IPA Rx 010 0001 00XX XXXX (AC),(Rx) <= Port(A)
IPA* Rx 010 0001 01XX XXXX (AC),(Rx) <= Port(A) I/OA <= I/P
IPB Rx 010 0001 10XX XXXX (AC),(Rx) <= Port(B)
IPB* Rx 010 0001 11XX XXXX (AC),(Rx) <= Port(B) I/OB <= I/P

MSB Rx 010 0010 00XX XXXX (AC),(Rx) <= STS2

B0 : BCF
B1 : SCF1(MPT)
B2 : SCF2(HRF)
B3 : SCF3(SPT)

STA Rx 010 0010 10XX XXXX (Rx) <= (AC)
SR0 Rx 010 0011 00XX XXXX

ACn, Rxn
AC3, Rx3

<= Rx(n+1)
<= 0

SR1 Rx 010 0011 01XX XXXX

ACn, Rxn
AC3, Rx3

<=(Rx(n+1)
<= 1

SL0 Rx 010 0011 10XX XXXX

ACn, Rxn
AC0, Rx0

<= Rx(n-1)
<= 0

SL1 Rx 010 0011 11XX XXXX

ACn, Rxn
AC0, Rx0

<= Rx(n-1)
<= 1

LDS Rx,D 010 01DD DDXX XXXX (AC),(Rx) <= (D)

MSC Rx 011 0000 00XX XXXX (AC),(Rx) <= STS3

B0 : SCF4(INT)
B1 : SCF5(TMR)
B2 : PH15
B3 : SCF7(PDV)

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Instruction Machine Code Function Remark Flag

MAF Rx 011 0001 00XX XXXX (AC),(Rx) <= STS1

TF2 : ZERO

TF3 : CF
LDA Rx 011 0111 10XX XXXX (AC) < = (Rx)
MRW Ry,Rx 011 100Y YYXX XXXX (AC),(Ry) <= (Rx)
MWR Rx,Ry 011 110Y YYXX XXXX (AC),(Rx) <= (Ry)
JB0 X 100 00XX XXXX XXXX (PC) <= X if (AC0) = 1
JB1 X 100 01XX XXXX XXXX (PC) <= X if (AC1) = 1
JB2 X 100 10XX XXXX XXXX (PC) <= X if (AC2) = 1
JB3 X 100 11XX XXXX XXXX (PC) <= X if (AC3) = 1
JNZ X 101 00XX XXXX XXXX (PC) <= X if (Zero) = 0
JNC X 101 01XX XXXX XXXX (PC) <= X if (CF) = 0
JZ X 101 10XX XXXX XXXX (PC) <= X if (Zero) = 1
JC X 101 11XX XXXX XXXX (PC) <= X if (CF) = 1
JMP X 110 00XX XXXX XXXX (PC) <= X

CALL X 110 01XX XXXX XXXX

(STACK)
(PC)

<= (PC)+1
<= X

RTS 110 1000 0000 0000 (PC) <= (STACK)
SMS X 111 0000 000X XXXX

SEF4
SEF0-3

<= X4
<= X0-3

M1-4 Enable

S1-4 Enable

SCF1
SCF3
HRF0

TMS X 111 0010 00XX XXXX TIMER <= X HRF1

SF X 111 0100 0XX0 XXXX

X6
X5
X3
X2
X1
X0

: M-PORT Pull-Low
: S-PORT Pull-Low
: HALT After Light
: LIGHT ON
: BCF Set
: CF Set

BCF
CF

RF X 111 0110 0XX0 0XXX

X6
X5
X2
X1
X0

: M-PORT Low-L-H
: S-PORT Low-L-H
: LIGHT OFF
: BCF Reset
: CF Reset

BCF
CF

X7,X6 0 , 1 1 , 0 1 , 1

Signal DC 1K/2K 4K

Xn = 1X5X4X3

Signal 1 Hz 2 Hz 4Hz

Xn = 1X2X1X0

ALM X 111 0111 XXXX XXXX

Signal 8Hz 16Hz 32Hz

SIE X 111 1000 XXX0 XXXX

X5-7
X0-3

: HEF1-3 is Enabled
: IEF0-3 is Enabled

SIE* X 111 1010 0000 XXXX X0-3 : IEF0-3 is Enabled
PLC X 111 110X 0000 XXXX

X0-3
X8

: Reset HRF0-3
: Reset PH11-15

HALT 111 1111 1111 1111

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Symbol Description

AC : Accumulator CF : Carry Flag
ACn : Accumulator Bit N BCF : Backup Flag
Rx : Memory of Address X IEFn : Interrupt Enable Flag
Rxn : Memory Bit N of Address X HEFn : HALT Release Enable Flag
Ry : Memory of Working Register Y HRFn : HALT Release Flag
PC : Program Counter SEFn : Switch Enable Flag
X : Address SCFn : Start Condition Flag
D : Immediate Data Ly : LCD Latch