cs5535 National Semiconductor Corporation, cs5535 Datasheet - Page 299

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

Revision 0.8
DIVIL Register Descriptions
5.6.1
5.6.1.1
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
51400052h-
51400058h-
5140004Dh
5140004Eh
514000FFh
5140004Fh
51400050h
51400051h
51400053h
51400054h
51400055h
51400056h
51400057h
63:24
Address
23:8
Bit
7:0
MSR
Standard GeodeLink Device MSRs
GeodeLink Device Capabilities MSR (DIVIL_GLD_MSR_CAP)
RSVD
Name
RSVD
DEV_ID
REV_ID
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
51400000h
RO
00000000_002DF0xxh
Register Name
LPC Error Status (LPC_ESTAT)
LPC Serial IRQ Control (LPC_SIRQ)
LPC Reserved (LPC_RSVD)
PMC Logic Timer (PMC_LTMR)
PMC Reserved (PMC_RSVD)
Reserved MSR (RSVD_MSR) - Reads return 1;
writes have no effect.
RTC RAM Lock (RTC_RAM_LOCK)
RTC Date of Month Alarm Offset
(RTC_DOMA_OFFSET)
RTC Month Alarm Offset (RTC_MONA_OFFSET)
RTC Century Offset (RTC_CEN_OFFSET)
Reserved MSR (RSVD_MSR) - Reads return 1;
writes have no effect.
Table 5-18. DIVIL Specific MSRs Summary (Continued)
Description
Reserved. Reads return 0.
Device ID. Identifies module (2DF0h).
Revision ID. Identifies module revision. See CS5535 I/O Companion Device Errata
document for value.
DIVIL_GLD_MSR_CAP Bit Descriptions
DIVIL_GLD_MSR_CAP Register Map
(Continued)
DEV_ID
RSVD
299
Reset Value
00000000h
00000000h
00000000h
00000000h
00000000h
9
11h
00h
00h
00h
00h
11h
8
7
6
5
REV_ID
4
(PMC spec)
(PMC spec)
(RTC spec)
(RTC spec)
(RTC spec)
(RTC spec)
(LPC spec)
(LPC spec)
(LPC spec)
Reference
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