W144H 查看數據表（PDF） - Cypress Semiconductor

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W144H

440BX AGPset Spread Spectrum Frequency Synthesizer

Cypress Semiconductor 

Data Byte 2

7

–

6

7

5

–

4

13

3

12

2

11

1

10

0

8

Data Byte 3

7

–

6

–

5

26

4

25

3

–

2

21, 20,

18, 17

1

32, 31,

29, 28

0

38, 37,

35, 34

Data Byte 4

7

–

6

–

5

–

4

–

3

–

2

–

1

–

0

–

Data Byte 5

7

–

6

–

5

–

4

47

3

–

2

–

1

46

0

2

Data Byte 6

7

–

6

–

5

–

4

–

3

–

–

PCI_F

–

PCI5

PCI4

PCI3

PCI2

PCI1

(Reserved)

Clock Output Disable

(Reserved)

Clock Output Disable

Clock Output Disable

Clock Output Disable

Clock Output Disable

Clock Output Disable

–

–

48MHz

24MHz

–

SDRAM8:11

(Reserved)

(Reserved)

Clock Output Disable

Clock Output Disable

(Reserved)

Clock Output Disable

SDRAM4:7 Clock Output Disable

SDRAM0:3 Clock Output Disable

–

(Reserved)

–

(Reserved)

–

(Reserved)

–

(Reserved)

–

(Reserved)

–

(Reserved)

–

(Reserved)

–

(Reserved)

–

–

–

IOAPIC

–

–

REF1

REF0

(Reserved)

(Reserved)

(Reserved)

Clock Output Disable

(Reserved)

(Reserved)

Clock Output Disable

Clock Output Disable

–

(Reserved)

–

(Reserved)

–

(Reserved)

–

(Reserved)

–

(Reserved)

Document #: 38-07153 Rev. *B

W144

–

–

0

Low

Active

1

–

–

0

Low

Active

1

Low

Active

1

Low

Active

1

Low

Active

1

Low

Active

1

–

–

0

–

–

0

Low

Active

1

Low

Active

1

–

–

0

Low

Active

1

Low

Active

1

Low

Active

1

–

–

0

–

–

0

–

–

0

–

–

0

–

–

0

–

–

0

–

–

0

–

–

0

–

–

0

–

–

0

–

–

0

Low

Active

1

–

–

0

–

–

0

Low

Active

1

Low

Active

1

–

–

0

–

–

0

–

–

0

–

–

0

–

–

0

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