Renesas Stereo System SH7709S ユーザーズマニュアル

Renesas

Rev. 5.00, 09/03, page 234 of 760

IC Memory Card Interface

I/O Card Interface

Pin Signal

I/O

Function

Signal

I/O

Function

SH7709S Pin

31

D1

I/O

Data

D1

I/O

Data

D1

32

D2

I/O

Data

D2

I/O

Data

D2

33

WP

O

Write protect

IOIS16

O

16-bit I/O port

IOIS16

34

GND

Ground

GND

Ground

—

35

GND

Ground

GND

Ground

—

36

CD1

O

Card detection

CD1

O

Card detection

—

37

D11

I/O

Data

D11

I/O

Data

D11

38

D12

I/O

Data

D12

I/O

Data

D12

39

D13

I/O

Data

D13

I/O

Data

D13

40

D14

I/O

Data

D14

I/O

Data

D14

41

D15

I/O

Data

D15

I/O

Data

D15

42

CE2

I

Card enable

CE2

I

Card enable

CE2A

or

CE2B

43

VS1

I

Voltage sense 1

VS1

I

Voltage sense 1

—

44

RFU

Reserved

IORD

I

I/O read

ICIORD

45

RFU

Reserved

IOWR

I

I/O write

ICIOWR

46

A17

I

Address

A17

I

Address

A17

47

A18

I

Address

A18

I

Address

A18

48

A19

I

Address

A19

I

Address

A19

49

A20

I

Address

A20

I

Address

A20

50

A21

I

Address

A21

I

Address

A21

51

V

CC

Power supply

V

CC

Power supply

—

52

VPP2

Program power

VPP2

Program/
peripheral power

—

53

A22

I

Address

A22

I

Address

A22

54

A23

I

Address

A23

I

Address

A23

55

A24

I

Address

A24

I

Address

A24

56

A25

I

Address

A25

I

Address

A25

57

VS2

I

Voltage sense 2

VS2

I

Voltage sense 2

—

58

RESET

I

Reset

RESET

I

Reset

—

59

WAIT

O

Wait request

WAIT

O

Wait request

—

60

RFU

Reserved

INPACK

O

Input acknowledge —