Premio Computer Apollo/Shadowhawk User Manual

Page 46

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Product Description

23

For information about

Refer to

Obtaining the PC Serial Presence Detect (SPD) Specification

Section 1.5, page 18

Table 6 lists the supported DIMM configurations.

Table 6.

Supported Memory Configurations

DIMM
Capacity

Number of
Sides

SDRAM
Density

SDRAM Organization
Front-side/Back-side

Number of
SDRAM devices

32 MB

SS

64 Mbit

4 M x 16/empty

4

64 MB

DS

64 Mbit

4 M x 16/4 M x 16

8

64 MB

SS

64 Mbit

8 M x 8/empty

8

64 MB

SS

128 Mbit

8 M x 16/empty

4

96 MB

DS

64 Mbit

8 M x 8/4 M x 16

12

(Notes 1 and 2)

96 MB

DS

128/64 Mbit

8 M x 16/4 M x 16

8

(Notes 1 and 2)

128 MB

DS

64 Mbit

8 M x 8/8 M x 8

16

(Note 1)

128 MB

DS

128 Mbit

8 M x 16/8 M x 16

8

(Notes 1 and 2)

128 MB

SS

128 Mbit

16 M x 8/empty

8

128 MB

SS

256 Mbit

16 M x 16/empty

4

192 MB

DS

128 Mbit

16 M x 8/8 M x 16

12

(Notes 1 and 2)

192 MB

DS

128/64 Mbit

16 M x 8/8 M x 8

16

(Notes 1 and 2)

256 MB

DS

128 Mbit

16 M x 8/16 M x 8

16

(Notes 1 and 2)

256 MB

DS

256 Mbit

16 M x 16/16 M x 16

8

(Notes 1 and 2)

256 MB

SS

256 Mbit

32 M x 8/empty

8

512 MB

DS

256 Mbit

32 M x 8/32 M x 8

16

(Notes 1 and 2)

Notes:

1.

If the number of SDRAM devices is greater than nine, the DIMM will be double sided.

2.

Front side population/back side population indicated for SDRAM density and SDRAM organization.

3.

In the second column, “DS” refers to double-sided memory modules (containing two rows of SDRAM) and “SS” refers
to single-sided memory modules (containing one row of SDRAM).

NOTE

For D845HV boards with two DIMM sockets, the maximum total system memory is 2 GB.

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