W83193R-02 Просмотр технического описания (PDF) - Winbond

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W83193R-02

83.3 MHZ 3-DIMM CLOCK

Winbond 

Preliminary W83193R-02/-04/-04A

8.3.2 Register 1: CPU, 48/24 MHz Clock Register (1 = Enable, 0 = Stopped)

BIT @POWERUP PIN

DESCRIPTION

7

1

- Reserved

6

1

- Reserved

5

1

- Reserved

4

1

- 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)

8.3.3 Register 2: PCI Clock Register (1 = Enable, 0 = Stopped)

BIT @POWERUP PIN

DESCRIPTION

7

x

- Reserved

6

1

7 PCICLK_F (Active/ Inactive)

5

1

15 PCICLK5 (Active/ Inactive)

4

1

13 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)

8.3.4 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)

-8-

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