KX-P7100

7.4.IC5 ( DRAM )

IC5 (DRAM)

Pin

Symbol

In/Out

Function

No.

 

 

 

1

VCC1

-

+5V

2

DQ1

In/Out

Data1

3

DQ2

In/Out

Data2

4

DQ3

In/Out

Data3

5

DQ4

In/Out

Data4

6

VCC2

-

+5V

7

DQ5

In/Out

Data5

8

DQ6

In/Out

Data6

9

DQ7

In/Out

Data7

10

DQ8

In/Out

Data8

11

NC1

-

N.C.

12

-

-

-

13

-

-

-

14

-

-

-

15

NC5

-

N.C.

16

NC6

-

N.C.

17

nWE

In

Write enable signal

18

nRAS

In

Row address strobe

19

NC7

-

N.C.

20

NC8

-

N.C.

21

A0

In

Address0

22

A1

In

Address1

23

A2

In

Address2

24

A3

In

Address3

25

VCC3

-

+5V

Pin

Symbol

In/Out

Function

No.

 

 

 

26

VSS1

-

GND

27

A4

In

Address4

28

A5

In

Address5

29

A6

In

Address6

30

A7

In

Address7

31

A8

In

Address8

32

A9

In

Address9

33

nOE

In

Output enable signal

34

nUCAS

In

Upper column

 

 

 

address strobe

35

nLCAS

In

Lower column

 

 

 

address strobe

36

NC9

-

N.C.

37

-

-

-

38

-

-

-

39

-

-

-

40

NC13

-

N.C.

41

DQ9

In/Out

Data9

42

DQ10

In/Out

Data10

43

DQ11

In/Out

Data11

44

DQ12

In/Out

Data12

45

VSS2

-

GND

46

DQ13

In/Out

Data13

47

DQ14

In/Out

Data14

48

DQ15

In/Out

Data15

49

DQ16

In/Out

Data16

50

VSS3

-

GND

90

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Image 90
Panasonic KX-P7100 manual IC5 Dram, VSS1 GND