PSD913G3V-C-90UI 데이터 시트보기 (PDF) - STMicroelectronics

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PSD913G3V-C-90UI

Flash In-System Programmable (ISP) Peripherals For 8-bit MCUs

STMicroelectronics 

Preliminary Information

Figure 14. Interfacing the PSD9XX with an 80C31

RESET

RESET

80C31

31

EA/VP

19 X1

18 X2

9 RESET

12

13 INT0

14

15

INT1

T0

T1

1

2 P1.0

3

4

5

6

P1.1

P1.2

P1.3

P1.4

7

P1.5

P1.6

8 P1.7

39

P0.0

P0.1

P0.2

P0.3

P0.4

38

37

36

35

P0.5

P0.6

34

33

P0.7 32

P2.0 21

P2.1 22

P2.2 23

P2.3 24

P2.4 25

P2.5

P2.6

P2.7

26

27

28

17

RD

WR 16

29

PSEN

30

ALE/P

11

TXD

RXD 10

AD0

AD1

AD2

AD3

AD4

AD5

AD6

AD7

A8

A9

A10

A11

A12

A13

A14

A15

RD

WR

PSEN

ALE

RESET

PSD9XX Family

AD[ 7:0]

PSD9XXF

AD0

AD1

AD2

AD3

AD4

AD5

AD6

AD7

30

31

32

33

34

ADIO0

ADIO1

ADIO2

ADIO3

35 ADIO4

36

37

ADIO5

ADIO6

ADIO7

39 ADIO8

40

41

42

ADIO9

ADIO10

ADIO11

43 ADIO12

44 ADIO13

45

46

ADIO14

ADIO15

47 CNTL0 (WR)

50 CNTL1(RD)

49 CNTL2 (PSEN)

10 PD0-ALE

9 PD1

8 PD2

48

RESET

AD[ 7:0]

PA0

29

28

PA1 27

PA2

PA3

PA4

25

24

23

PA5

PA6

PA7

22

21

PB0

7

6

PB1

PB2

5

PB3

PB4

4

3

2

PB5

PB6

52

PB7 51

PC0

PC1

PC2

PC3

PC4

PC5

PC6

PC7

20

19

18

17

14

13

12

11

Figure 15. Interfacing the PSD9XX to the 80C251, with One Read Input

RESET

80C251SB

2

3

4

5

P1.0

P1.1

P1.2

P1.3

A17

6

7

8

9

P1.4

P1.5

P1.6

P1.7

21 X1

20 X2

11 P3.0/RXD

13

P3.1/TXD

14

P3.2/INT0

15

16

P3.3/INT1

P3.4/T0

17

P3.5/T1

10 RST

35

EA

P0.0 43

P0.1 42

P0.2

P0.3

41

40

P0.4 39

P0.5

P0.6

38

37

P0.7 36

P2.0 24

P2.1 25

P2.2 26

P2.3 27

P2.4 28

P2.5

P2.6

29

30

P2.7 31

ALE 33

32

PSEN

18

WR 19

RD/A16

A0

A1

A2

A3

A4

A5

A6

A7

AD8

AD9

AD10

AD11

AD12

AD13

AD14

AD15

ALE

RD

WR

A16

RESET

RESET

**Connection is optional.

**Non-page mode: AD[7:0] - ADIO[7:0].

A0

A1

A2

A3

A4

A5

A6

A7

AD8

AD9

AD10

AD11

AD12

AD13

AD14

AD15

PSD9XXF

** 30

31

ADIO0

ADIO1

32

33

ADIO2

ADIO3

34 ADIO4

35 ADIO5

36 ADIO6

37 ADIO7

39

40

ADIO8

ADIO9

41 ADIO10

42

43

44

ADIO11

ADIO12

ADIO13

45 ADIO14

46 ADIO15

47 CNTL0 (WR)

50 CNTL1(RD)

49 CNTL 2(PSEN)

10

9

8

PD0- ALE

PD1

PD2

48

RESET

PA0

PA1

PA2

PA3

PA4

PA5

PA6

PA7

* 29 A16

28

* A17

27

25

24

23

22

21

7

PB0 6

PB1

PB2

PB3

PB4

5

4

3

PB5 2

PB6 52

PB7 51

PC0

PC1

20

19

PC2 18

PC3

PC4

PC5

17

14

13

12

PC6

PC7

11

39

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