AMD Geode LX [email protected] User Manual

Page 226

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226

AMD Geode™ LX Processors Data Book

GeodeLink™ Memory Controller Register Descriptions

33234H

6.2.2.7

Row Addresses Bank4 DIMM1, Bank5 DIMM1 (MC_CF_BANKCD)

6.2.2.8

Row Addresses Bank6 DIMM1, Bank7 DIMM1 (MC_CF_BANKEF)

MSR Address

20000016h

Type

RO

Reset Value

xxxxxxxx_xxxxxxxxh

MC_CF_BANKCD Register Map

63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32

RSVD

MC_CF_BANKD

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10

9

8

7

6

5

4

3

2

1

0

RSVD

MC_CF_BANKC

MC_CF_BANKCD Bit Descriptions

Bit

Name

Description

63:54

RSVD

Reserved. Reads back as 0.

53:32

MC_CF_BANKD

Memory Controller Configuration Bank C. Open row address (31:10) for Bank5,
DIMM1.

31:22

RSVD

Reserved. Reads back as 0.

21:0

MC_CF_BANKC

Memory Controller Configuration Bank B. Open row address (31:10) for Bank4,
DIMM1.

MSR Address

20000017

Type

RO

Reset Value

xxxxxxxx_xxxxxxxxh

MC_CF_BANKEF Register Map

63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32

RSVD

MC_CF_BANKF

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10

9

8

7

6

5

4

3

2

1

0

RSVD

MC_CF_BANKE

MC_CF_BANKEF Bit Descriptions

Bit

Name

Description

63:54

RSVD

Reserved. Reads back as 0.

53:32

MC_CF_BANKF

Memory Controller Configuration Bank F. Open row address (31:10) for Bank7,
DIMM1.

31:22

RSVD

Reserved. Reads back as 0.

21:0

MC_CF_BANKE

Memory Controller Configuration Bank E. Open row address (31:10) for Bank6,
DIMM1.

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