CY7C6431x

 

 

 

 

 

CY7C64345, CY7C6435x

 

 

 

 

 

Table 3. 48-Pin Part Pinout (QFN) (continued)

 

 

 

 

 

 

 

Pin No.

Type

 

 

Pin Name

Description

26

XRES

Ext Reset

Active high external reset with internal pull down

 

 

 

 

27

I/O

P3[0]

Digital I/O

 

 

 

 

28

I/O

P3[2]

Digital I/O

 

 

 

 

29

I/O

P3[4]

Digital I/O

 

 

 

 

30

I/O

P3[6]

Digital I/O

 

 

 

 

31

I/O

P4[0]

Digital I/O

 

 

 

 

32

I/O

P4[2]

Digital I/O

 

 

 

 

33

I/O

P2[0]

Digital I/O

 

 

 

 

34

I/O

P2[2]

Digital I/O

 

 

 

 

35

I/O

P2[4]

Digital I/O

 

 

 

 

36

I/O

P2[6]

Digital I/O

 

 

 

 

37

IOH

P0[0]

Digital I/O

 

 

 

 

38

IOH

P0[2]

Digital I/O

 

 

 

 

39

IOH

P0[4]

Digital I/O

 

 

 

 

40

IOH

P0[6]

Digital I/O

 

 

 

 

41

Power

Vdd

Supply voltage

 

 

 

 

42

NC

NC

No connection

 

 

 

 

43

NC

NC

No connection

 

 

 

 

44

IOH

P0[7]

Digital I/O

 

 

 

 

45

IOH

P0[5]

Digital I/O

 

 

 

 

46

IOH

P0[3]

Digital I/O

 

 

 

 

47

Power

Vss

Supply ground

 

 

 

 

48

IOH

P0[1]

Digital I/O

 

 

 

 

 

 

LEGEND I = Input, O = Output, OH = 5 mA High Output Drive, R = Regulated Output

Document Number: 001-12394 Rev *G

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Cypress CY7C64345, CY7C6435x manual CY7C6431x