W83194R-630 데이터 시트보기 (PDF) - Winbond

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W83194R-630

166MHZ CLOCK FOR SIS CHIPSET

Winbond 

4. PIN CONFIGURATION

Vdd

1

REF0X2/ *FS3

2

Vss

3

Xin

4

Xout

5

VddP

6

PCICLK_F/ *FS1

7

PCICLK1/ *FS2

8

PCICLK2/*MODE

9

Vss

10

PCICLK3

11

PCICLK4

12

PCICLK5

13

PCICLK6

14

VddP

15

Vss

16

SDRAM 0/CPU_STOP#

17

SDRAM 1/PCI_STOP#

18

VddSD

19

SDRAM 2/PD#

20

SDRAM 3

21

Vss

22

*SDATA

23

*SDCLK

24

W83194R-630/-630A

48

REF1

47

VddLCPU

46

CPUCLK_F

45

CPUCLK0

44

Vss

43

CPUCLK1

42

VddSD

41

SDRAM12

40

SDRAM_F

39

Vss

38

SDRAM11

37

SDRAM 10

36

VddSD

35

SDRAM 9

34

SDRAM 8

33

Vss

32

SDRAM 7

31

SDRAM 6

30

VddSD

29

SDRAM 5

28

SDRAM 4

27

VddSD

26

48MHz/*FS0

25

24_48MHz/SEL2.5_3.3#

5. PIN DESCRIPTION

IN - Input

OUT - Output

I/O - Bi-directional Pin

# - Active Low

z - Internal 250kΩ pull-up

5.1 Crystal I/O

SYMBOL

PIN

Xin

4

Xout

5

I/O

IN

OUT

FUNCTION

Crystal input with internal loading capacitors and

feedback resistors.

Crystal output at 14.318MHz nominally.

-4-

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