SH7750_08 Datasheet, PDF(454/1162 Page) Renesas Technology Corp – 32-Bit RISC Microcomputer

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SH7750_08 Datasheet, PDF (454/1162 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

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Section 13 Bus State Controller (BSC)

IC Memory Card Interface

Signal

Pin Name

I/O Function

28 A1

I Address

29 A0

I Address

30 D0

I/O Data

31 D1

I/O Data

32 D2

33 WP*

I/O Data

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

42 CE2

I/O Data

I Card enable

43 RFSH

I Refresh request

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

Power supply

52 VPP2

Programming

power supply

53 A22

54 A23

55 A24

I Address

I Address

I Address

I/O Card Interface

Signal

Name

I/O Function

A1

I Address

A0

I Address

D0

I/O Data

D1

I/O Data

D2

IOIS16

I/O Data

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

IORD

I Refresh request

I I/O read

IOWR

I I/O write

A17

I Address

A18

I Address

A19

I Address

A20

I Address

A21

I Address

VCC

Power supply

VPP2

Programming/

peripheral power

supply

A22

I Address

A23

I Address

A24

I Address

Corresponding

LSI Pin

A1

A0

D0

D1

D2

IOIS16

â

â

Sensed on port

D11

D12

D13

D14

D15

CE2A or CE2B

Output from port

ICIORD

ICIOWR

A17

A18

A19

A20

A21

â

â

A22

A23

A24

Rev.7.00 Oct. 10, 2008 Page 370 of 1074

REJ09B0366-0700

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