SH7708 Datasheet, PDF(216/633 Page) Renesas Technology Corp – SuperH™ RISC engine

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SH7708 Datasheet, PDF (216/633 Pages) Renesas Technology Corp – SuperH™ RISC engine

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Table 10.5 PCMCIA Support Interface (cont)

IC Memory Card Interface

Pin Signal

I/O Function

31 D1

I/O Data

32 D2

I/O Data

33 WP*

O Write protect

34 GND

Ground

35 GND

Ground

36 CD1

O Card detection

37 D11

I/O Data

38 D12

I/O Data

39 D13

I/O Data

40 D14

I/O Data

41 D15

I/O Data

42 CE2

I Card enable

43 RFSH

I Refresh request

I/O Card Interface

Signal

I/O Function

D1

I/O Data

D2

I/O Data

IOIS16

O 16 bit I/O port

GND

Ground

GND

Ground

CD1

O Card detection

D11

I/O Data

D12

I/O Data

D13

I/O Data

D14

I/O Data

D15

I/O Data

CE2

I Card enable

RFSH

I Refresh request

44 RFU

45 RFU

46 A17

47 A18

48 A19

49 A20

50 A21

51 VCC

52 VPP2

53 A22

54 A23

55 A24

56 A25

Reserved

Reserved

I Address

I Address

I Address

I Address

I Address

Power supply

Program power

I Address

I Address

I Address

I Address

IORD

IOWR

A17

A18

A19

A20

A21

VCC

VPP2

A22

A23

A24

A25

I I/O read

I I/O write

I Address

I Address

I Address

I Address

I Address

Power supply

Program/

peripheral power

I Address

I Address

I Address

I Address

57 RFU

58 RESET

Reserved

I Reset

RFU

RESET

Reserved

I Reset

SH7708 Series

Pin

D1

D2

IOIS16

â

â

Sensed at port

D11

D12

D13

D14

D15

CE2A or CE2B

Output from

port

ICIORD

ICIOWR

A17

A18

A19

A20

A21

â

â

A22

A23

A24

Output from

port

â

Output from

port

198

▷