S1R72U16 查看數據表（PDF） - Seiko Epson Corp

零件编号

产品描述 (功能)

生产厂家

S1R72U16

Allows USB devices to be controlled as IDE devices

Seiko Epson Corp 

6. Pin Functions

6.2 CPU Mode

CPU memory bus I/F (IOVDD system)

BGA QFP

Name

I/O

RESET

Details

D8

54

CA2

D6

52

CA1

D5

51

CA0

E6

50

XCS

E7

49

CA3

J6

33

XRD

G5

31

XWR

H5

30

XDREQ

J5

29

XDACK

H6

32

-

F5

28

XINT

E9

48

XHRESET

E8

47

-

F7

46

-

F9

45

CSEL

D7

55

CD15

C9

56

CD14

C8

57

CD13

C7

58

CD12

B8

59

CD11

A8

61

CD10

B7

62

CD9

A7

63

CD8

C6

64

CD7

B6

65

CD6

C5

67

CD5

B5

68

CD4

A5

69

CD3

D4

70

CD2

C4

71

CD1

B4

72

CD0

IN

IN

IN

IN

IN

IN

IN

OUT

IN

OUT(PU)

OUT

IN

BI(PU)

BI(PU)

IN

BI

BI

BI

BI

BI

BI

BI

BI

BI

BI

BI

BI

BI

BI

BI

BI

-

-

-

-

-

-

-

High

-

Hi-z

High

-

Hi-z

Hi-z

-

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Address

Chip selection

Address

Read strobe

Write strobe

DMA transfer request

DMA transfer acknowledge

Not used (*)

Interrupt request

Bus reset

Not used (*)

Not used (*)

Drive selection

Data bus

PU: Using pull-up I/O

* Set to open or pull-up. LSI internal pull-up resistor is enabled in CPU mode.

For detailed information on pins other than those described above, see “6.1 IDE Mode”.

S1R72U16 Data Sheet (Rev. 2.00)

EPSON

11

Share Link: