HD4074318S datasheet(7/68 Pages) RENESAS

Part #	HD4074318S

Description	microcomputer designed to increase program productivity

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Manufacturer	RENESAS [Renesas Technology Corp]

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HD404318 Series

5

Pin Description in PROM Mode

The HD4074318 is a PROM version of a ZTAT

™ microcomputer. In PROM mode, the MCU stops

operating, thus allowing the user to program the on-chip PROM.

Pin Number

MCU Mode

PROM Mode

DP-42S

FP-44A

I/O

139

RA

1/V disp

I

240

R0

0/ SCK

I/O

V

CC

341

R0

1/SI

I/O

V

CC

442

R0

2/SO

I/O

543

R0

3/TOC

I/O

6

1

TEST

I

V

PP

72

RESET

I

RESET

I

8

3

OSC

1

IV

CC

9

4

OSC

2

O

10

5

GND

11

6

AV

SS

GND

12

7

R3

0/AN0

I/O

O

0

I/O

13

8

R3

1/AN1

I/O

O

1

I/O

14

9

R3

2/AN2

I/O

O

2

I/O

15

10

R3

3/AN3

I/O

O

3

I/O

16

11

R4

0/AN4

I/O

O

4

I/O

17

12

R4

1/AN5

I/O

O

5

I/O

18

13

R4

2/AN6

I/O

O

6

I/O

19

14

R4

3/AN7

I/O

O

7

I/O

20

15

AV

CC

V

CC

21

16

V

CC

V

CC

22

17

D

0/ INT0

I/O

M

0

I

23

18

D

1/ INT1

I/O

M

1

I

24

19

D

2/EVNB

I/O

A

1

I

25

20

D

3/BUZZ

I/O

A

2

I

26

21

D

4/ STOPC

I/O

27

23

D

5

I/O

A

3

I

28

24

D

6

I/O

A

4

I

29

25

D

7

I/O

A

9

I

30

26

D

8

I/O

V

CC

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