W83194BR-39B Просмотр технического описания (PDF) - Winbond

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W83194BR-39B

STEP-LESS 3-DIMM CLOCK

Winbond 

W83194BR-39B

PRELIMINARY

7.2.3 Register 2: PCI Clock Register (1 = enable, 0 = Stopped)

Bit @PowerUp Pin

Description

7

1

- Reserved

6

1

7 PCICLK_F (Active / Inactive)

5

1

- Reserved

4

1

14 PCICLK4 (Active / Inactive)

3

1

12 PCICLK3 (Active / Inactive)

2

1

11 PCICLK2 (Active / Inactive)

1

1

10 PCICLk1 (Active / Inactive)

0

1

8 PCICLK0 (Active / Inactive)

7.2.4 Register 3: SDRAM Clock Register ( 1 = enable, 0 = Stopped )

Bit @PowerUp

Pin

Description

7

1

46

REF1 (Active / Inactive)

6

1

2

REF0 (Active / Inactive)

5

1

26

48MHz (Active / Inactive)

4

1

25

24MHz (Active / Inactive)

3

1

47

IOAPIC (Active / Inactive)

2

1

21,20,18,17 SDRAM(8:11) (Active / Inactive)

1

1

32,31,29,28 SDRAM(4:7) (Active / Inactive)

0

1

38,37,35,34 SDRAM(0:3) (Active / Inactive)

7.2.5 Register 4: Reserved Register (1 = enable, 0 = Stopped)

Bit @PowerUp Pin

7

1

- Reserved

6

X

- Latched FS3#

5

X

- Latched FS2#

4

X

- Latched FS1#

3

X

- Latched FS0#

Description

- 10 -

Publication Release Date: June 2000

Revision 0.46

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