PCMCIA引脚定义


    PCMCIA 是 Personal Computer Memory Card International AssociationIndustry Standard Architecture 的缩写,是便携式计算机外扩卡的接口定义。

引脚定义


Pin

Name

Dir

Description

1

GND

---

Ground

2

D3

<->

Data 3

3

D4

<->

Data 4

4

D5

<->

Data 5

5

D6

<->

Data 6

6

D7

<->

Data 7

7

/CE1

-->

Card Enable 1

8

A10

-->

Address 10

9

/OE

-->

Output Enable

10

A11

-->

Address 11

11

A9

-->

Address 9

12

A8

-->

Address 8

13

A13

-->

Address 13

14

A14

-->

Address 14

15

/WE:/P

-->

Write Enable : Program

16

/READY:/IREQ

<--

Ready : Busy (IREQ)

17

VCC

-->

+5V

18

VPP1

-->

Programming Voltage (EPROM)

19

A16

-->

Address 16

20

A15

-->

Address 15

21

A12

-->

Address 12

22

A7

-->

Address 7

23

A6

-->

Address 6

24

A5

-->

Address 5

25

A4

-->

Address 4

26

A3

-->

Address 3

27

A2

-->

Address 2

28

A1

-->

Address 1

29

A0

-->

Address 0

30

D0

<->

Data 0

31

D1

<->

Data 1

32

D2

<->

Data 2

33

/WP:/IOIS16

<--

Write Protect : IOIS16

34

GND

---

Ground

35

GND

---

Ground

36

/CD1

<--

Card Detect 1

37

D11

<->

Data 11

38

D12

<->

Data 12

39

D13

<->

Data 13

40

D14

<->

Data 14

41

D15

<->

Data 15

42

/CE2

-->

Card Enable 2

43

/VS1

-->

Refresh

44

/IORD

?

I/O Read

45

/IOWR

?

I/O Write

46

A17

-->

Address 17

47

A18

-->

Address 18

48

A19

-->

Address 19

49

A20

-->

Address 20

50

A21

-->

Address 21

51

VCC

-->

+5V

52

VPP2

-->

Programmeing Voltage 2 (EPROM)

53

A22

-->

Address 22

54

A23

-->

Address 23

55

A24

-->

Address 24

56

A25

-->

Address 25

57

/VS2

?

RFU

58

RESET

?

RESET

59

/WAIT

?

WAIT

60

/INPACK

?

 

61

/REG

-->

Register Select

62

/BVD2:SPKR

<--

Battery Voltage Detect 2 : SPKR

63

/BVD1:STSCHG

<--

Battery Voltage Detect 1 : STSCHG

64

D8

<->

Data 8

65

D9

<->

Data 9

66

D10

<->

Data 10

67

/CD2

<--

Card Detect 2

68

GND

---

Ground


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