CS5535 datasheet(189/555 Pages) NSC

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GLIU Register Descriptions (Continued)

5.1.1

Standard GeodeLink Device MSRs

5.1.1.1

GeodeLink Device Capabilities MSR (GLIU_GLD_MSR_CAP)

5.1.1.2

GeodeLink Device Master Configuration MSR (GLIU_GLD_MSR_CONFIG)

MSR Address

51010000h

Type

Reset Value

00000000_000010xxh

GLIU_GLD_MSR_CAP 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

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

87654321

RSVD

DEV_ID

REV_ID

GLIU_GLD_MSR_CAP Bit Descriptions

Bit

Name

Description

63:24

RSVD

Reserved. Reads return 0.

23:8

DEV_ID

Device ID. Identifies module (0010h).

7:0

REV_ID

Revision ID. Identifies module revision. See CS5535 I/O Companion Device Errata

document for value.

MSR Address

51010001h

Type

R/W

Reset Value

0000000_00000004h

GLIU_GLD_MSR_CONFIG 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

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9

RSVD

SUBP

GLD_MSR_CONFIG Bit Descriptions

Bit

Name

Description

63:3

RSVD

Reserved. Write as read.

2:0

SUBP

Subtractive Port. For all negative decode requests.

000: Port 0 (GLIU)

100: Port 4 (DD)

001: Port 1 (GLPCI_SB)

101: Port 5 (ACC)

010: Port 2 (USBC2)

110: Port 6 (USBC1)

011: Port 3 (ATAC)

111: Port 7 (GLCP)

Note:

The reset value of this register should not be changed.

CS5535 Datasheet(PDF) 189 Page - National Semiconductor (TI)

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