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Renesas SH7781 User Manual

Page 390

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11. Local Bus State Controller (LBSC)

Rev.1.00 Jan. 10, 2008 Page 360 of 1658
REJ09B0261-0100

IC Memory Card Interface

I/O Card Interface

Pin

Signal
Name

I/O Function

Signal
Name

I/O Function

Corresponding
Pin of SH7785

30 D0

I/O

Data

D0

I/O

Data

D0

31 D1

I/O

Data

D1

I/O

Data

D1

32 D2

I/O

Data

D2

I/O

Data

D2

33

WP*

1

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

Sensed on port

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 RFSH

(

VS1)

I Refresh

request

RFSH
(

VS1)

I

Refresh request

Output from port

44 RSRVD

Reserved

IORD

I I/O

read

IORD

45 RSRVD

Reserved

IOWR

I I/O

write

IOWR

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

VCC

Power supply

VCC

Power supply

52 VPP2

(VPP)

Programming

power supply

VPP2

(VPP)

Programming/

peripheral power
supply

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 RSRVD

Reserved

RSRVD

Reserved

58

RESET

I

Reset

RESET

I

Reset

Output from port

59

WAIT

O Wait

request

WAIT

O Wait

request

RDY*

2