W83193R-01 Просмотр технического описания (PDF) - Winbond

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W83193R-01

83.MHZ 3-DIMM CLOCK

Winbond 

W83193R-01

PRELIMINARY

7.3.2 Register 1 : CPU , 48/24 MHz Clock Register (1 = enable, 0 = Stopped)

Bit @PowerUp Pin

Description

7

1

26 48MHz (Active / Inactive)

6

1

25 24 MHz (Active / Inactive)

5

1

- 0 - test mode, 1 - normal mode

4

X

- Reserved

3

1

40 CPUCLK3 (Active / Inactive)

2

1

41 CPUCLK2 (Active / Inactive)

1

1

43 CPUCLK1 (Active / Inactive)

0

1

44 CPUCLK0 (Active / Inactive)

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

Bit @PowerUp Pin

Description

7

x

- Reserved

6

1

7 PCICLK_F / FS1 (Active / Inactive)

5

1

15 PCICLK5 / PCI_STOP# (Active / Inactive)

4

1

13 PCICLK4 (Active / Inactive)

3

1

12 PCICLK3 (Active / Inactive)

2

1

11 PCICLK2 (Active / Inactive)

1

1

10 PCICLk1/FTS (Active / Inactive)

0

1

8 PCICLK0 / FS2 (Active / Inactive)

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

Bit @PowerUp Pin

Description

7

1

28 SDRAM7 (Active / Inactive)

6

1

29 SDRAM6 (Active / Inactive)

5

1

31 SDRAM5 (Active / Inactive)

4

1

32 SDRAM4 (Active / Inactive)

3

1

34 SDRAM3 (Active / Inactive)

2

1

35 SDRAM2 (Active / Inactive)

1

1

37 SDRAM1 (Active / Inactive)

0

1

38 SDRAM0 (Active / Inactive)

Publication Release Date: May 1998

-8-

Revision 0.20

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