HD6417706 Datasheet, PDF(214/709 Page) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

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HD6417706 Datasheet, PDF (214/709 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

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IC Memory Card Interface

Pin Signal I/O Function

41 D15

I/O Data

42 CE2

I Card enable

43 VS1

I Voltage sense 1

44 RFU

Reserved

45 RFU

Reserved

46 A17

I Address

47 A18

I Address

48 A19

I Address

49 A20

I Address

50 A21

I Address

51 VCC

52 VPP2

Power supply

Program power

53 A22

I Address

54 A23

I Address

55 A24

I Address

56 A25

I Address

57 VS2

I Voltage sense 2

58 RESET I Reset

59 WAIT

O Wait request

60 RFU

Reserved

61 REG

I Attribute memory

space select

62 BVD2

O Battery voltage

detection

63 BVD1

O Battery voltage

detection

64 D8

I/O Data

65 D9

I/O Data

66 D10

I/O Data

67 CD2

O Card detection

68 GND

Ground

Note: * This LSI does not support WP.

I/O Card Interface

Signal I/O Function

SH7706 Pin

D15

I/O Data

D15

CE2

I Card enable

CE2A or CE2B

VS1

I Voltage sense 1 â

IORD I I/O read

ICIORD

IOWR I I/O write

ICIOWR

A17

I Address

A17

A18

I Address

A18

A19

I Address

A19

A20

I Address

A20

A21

I Address

A21

VCC

VPP2

Power supply

â

Program/

â

peripheral power

A22

I Address

A22

A23

I Address

A23

A24

I Address

A24

A25

I Address

A25

VS2

I Voltage sense 2 â

RESET I Reset

â

WAIT O Wait request

â

INPACK O Input acknowledge â

REG

I Attribute memory â

space select

SPKR O Digital voice signal â

STSCHG O Card state

â

change

D8

I/O Data

D8

D9

I/O Data

D9

D10

I/O Data

D10

CD2

O Card detection

â

GND

Ground

â

Rev. 4.00, 03/04, page 168 of 660

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