September 2002

Specifications subject to change without notice,contact your sales representatives for the most recent information.

2/25

Ver 1.0 PID 8958A 09/02

SyncMOS Technologies Inc.

SM8958A

Pin Configurations

SPWM2/P1.5

SPWM3/P1.6

SPWM4/P1.7

RES

RXD/P3.0

P4.3

TXD/P3.1

#INT0/P3.2

#INT1/P3.3

T0/P3.4

P0.4/AD4

P0.5/AD5

P0.6/AD6

P0.7/AD7

#EA

P4.1

ALE

#PSEN

P2.7/A15

P2.6/A14

P2.5/A13

SM8958A

44L QFP

(Top View)

44 43 42 41

38 37 36 35 34

40 39

33

32

31

29

28

27

26

25

24

30

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

VDD

P0.0/AD0

P0.1/AD1

P0.2/AD2

P0.3/AD3

P0.4/AD4

P0.5/AD5

P0.6/AD6

P0.7/AD7

#EA

ALE

#PSEN

P2.7/A15

P2.6/A14

P2.5/A13

P2.4/A12

P2.3/A11

P2.2/A10

P2.1/A9

P2.0/A8

T2/P1.0

T2EX/P1.1

P1.2

SPWM0/P1.3

SPWM1/P1.4

SPWM2/P1.5

SPWM3/P1.6

SPWM4/P1.7

RES

RXD/P3.0

TXD/P3.1

#INT0/P3.2

#INT1/P3.3

T0/P3.4

T1/P3.5

#WR/P3.6

#RD/P3.7

XTAL1

XTAL2

VSS

1

2

3

4

5

6

7

8

9

11

12

13

14

15

16

17

18

19

20

10

40

39

38

37

36

35

34

33

32

31

30

28

27

26

25

24

23

22

21

29

P0.4/AD4

P0.5/AD5

P0.6/AD6

P0.7/AD7

#EA

P4.1

ALE

#PSEN

P2.7/A15

P2.6/A14

P2.5/A13

SPWM2/P1.5

SPWM3/P1.6

SPWM4/P1.7

RES

RXD/P3.0

P4.3

TXD/P3.1

#INT0/P3.2

#INT1/P3.3

T0/P3.4

T1/P3.5

SM8958A

44L PLCC

(Top View)

6

5

4 3 2 144 43 42 41 40 39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

T1/P3.5

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