W83L177R Просмотр технического описания (PDF) - Winbond

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W83L177R

100MHZ 2-DIMM SDRAM BUFFER FOR NOTEBOOK

Winbond 

W83L177R

6.2.1 Register 0: (1 = Active, 0 = Inactive)

Bit @PowerUp Pin

Description

7

-

- Reserved

6

-

- Reserved

5

-

- Reserved

4

-

- Reserved

3

1

7 SDRAM3 (Active / Inactive)

2

1

6 SDRAM2 (Active / Inactive)

1

1

3 SDRAM1 (Active / Inactive)

0

1

2 SDRAM0 (Active / Inactive)

PRELIMINARY

6.2.2 Register 1: (1 = Active, 0 = Inactive)

Bit @PowerUp Pin

Description

7

1

27 SDRAM7 (Active / Inactive)

6

1

26 SDRAM6 (Active / Inactive)

5

1

23 SDRAM5 (Active / Inactive)

4

1

22 SDRAM4 (Active / Inactive)

3

-

- Reserved

2

-

- Reserved

1

-

- Reserved

0

-

- Reserved

6.2.3 Register 2: (1 = Active, 0 = Inactive)

Bit @PowerUp Pin

Description

7

1

18 SDRAM9 (Active / Inactive)

6

1

11 SDRAM8 (Active / Inactive)

5

-

- Reserved

4

-

- Reserved

3

-

- Reserved

2

-

- Reserved

1

-

- Reserved

0

-

- Reserved

Publication Release Date: Mar. 1999

-5-

Revision 0.10

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