cs5535 National Semiconductor Corporation, cs5535 Datasheet - Page 264

• Manufacturer Part Number: cs5535
• Description: Geode Cs5535 Companion Multi-function South Bridge
• Manufacturer: National Semiconductor Corporation

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USB Register Descriptions
5.5.1
5.5.1.1
MSR Address
Type
Reset Value
5.5.1.2
MSR Address
Type
Reset Value
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
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
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
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
63:24
63:23
21:20
23:8
Bit
7:0
Bit
22
Standard GeodeLink Device MSRs
GeodeLink Device Capabilities MSR (USBC_GLD_MSR_CAP)
GeodeLink Device Master Configuration MSR (USBC_GLD_MSR_CONFIG)
RSVD
Name
RSVD
DEV_ID
REV_ID
Name
RSVD
PCI_MAST_STOP
_EN
PDP
RSVD
USBC1: 51600000h
USBC2: 51200000h
RO
00000000_002420xxh
USBC1: 51600001h
USBC2: 51200001h
R/W
00000000_0000F000h
Description
Reserved. Reads as 0.
Device ID. Identifies module (2420h).
Revision ID. Identifies module revision. See CS5535 I/O Companion Device Errata
document for value.
Description
Reserved. Writes “don’t care” and reads return 0.
PCI Master Stop Enable.
PCI Master Prefetch Decode Policy.
USBC_GLD_MSR_CONFIG Bit Descriptions
USBC_GLD_MSR_CONFIG Register Map
USBC_GLD_MSR_CAP Bit Descriptions
USBC_GLD_MSR_CAP Register Map
(Continued)
PDP
DEV_ID
RSVD
RSVD
264
RSVD
9
9
8
8
7
7
RSVD
6
6
5
5
REV_ID
4
4
3
3
2
2
Revision 0.8
1
1
0
0