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CS5530A Datasheet(PDF) 152 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # CS5530A
Description  Geode CS5530A I/O Companion Multi-Function South Bridge
PDF  259 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

CS5530A Datasheet(HTML) 152 Page - National Semiconductor (TI)

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152
Revision 1.1
Register Descriptions (Continued)
Table 4-14. V-ACPI I/O Register Space Summary
ACPI_
BASE
Type
Align
Length
Name
Reset
Value
Reference
(Table 4-34)
00h-03h
R/W
4
4
P_CNT: Processor Control Register
00000000h
Page 229
04h
RO
1
1
P_LVL2: Enter C2 Power State Register
00h
Page 229
05h
--
1
1
Reserved
00h
Page 229
06h
R/W
1
1
SMI_CMD: OS/BIOS Requests Register (ACPI Enable/
Disable Port)
00h
Page 229
07h
--
1
1
Reserved
00h
Page 229
08h-09h
R/W
2
2
PM1A_STS: PM1A Status Register
0000h
Page 230
0Ah-0Bh
R/W
2
2
PM1A_EN: PM1A Enable Register
0000h
Page 230
0Ch-0Dh
R/W
4
2
PM1A_CNT: PM1A Control Register
0000h
Page 230
0Eh-0Fh
R/W
2
2
SETUP_IDX: Setup Index Register (V-ACPI internal index
register)
0000h
Page 230
10h-11h
R/W
2
2
GPE0_STS: General Purpose Event 0 Status Register
0000h
Page 231
12h-13h
R/W
2
2
GPE0_EN: General Purpose Event 0 Enable Register
0000h
Page 231
14h-17h
R/W
4
4
SETUP_DATA: Setup Data Register (V-ACPI internal data
register)
00000000h
Page 232
18h-1Fh
--
8
Reserved: For Future V-ACPI Implementations
--
Page 232



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