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W83194R-KX

133MHZ 3-DIMM K7 CLOCK

Winbond 

W83194R-KX

8.3 SERIAL CONTROL REGISTERS

PRELIMINARY

The Pin column lists the affected pin number and the @PowerUp column gives the default state at

true power up. "Command Code" byte and "Byte Count" byte must be sent following the

acknowledge of the Address Byte. Although the data (bits) in these two bytes are considered "don't

care", they must be sent and will be acknowledge. After that, the sequence described below

(Register 0, Register 1, Register 2, ....) will be valid and acknowledged.

Frequency table by software via I2C

SSEL3

1

1

1

1

1

1

1

1

0

0

0

0

0

0

0

0

SSEL2

1

1

1

1

0

0

0

0

1

1

1

1

0

0

0

0

SSEL1

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

SSEL0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

CPU(MHz)

95

103

105

108

90

110

115

120

133.3

83

100.2

66.8

124

129

138

143

PCI(MHz)

31.7

34.3

35

36

30

36.7

38.3

30

33.3

33.3

33.3

33.4

31

32.3

34.5

35.8

Publication Release Date: Nov. 1999

-8-

Revision 0.35

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