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CS5530 数据表(PDF) 139 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 CS5530
功能描述  Geode??CS5530 I/O Companion Multi-Function South Bridge
PDF  241 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

CS5530 数据表(HTML) 139 Page - National Semiconductor (TI)

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Revision 4.1
139
www.national.com
Register Descriptions (Continued)
4.2
REGISTER SUMMARY
The tables in this subsection summarize all the registers
of the CS5530. Included in the tables are the register’s
reset values and page references where the bit formats
are found.
Table 4-2. Function 0: PCI Header and Bridge Configuration Registers Summary
F0 Index
Width
(Bits)
Type
Name
Reset
Value
Reference
(Table 4-14)
00h-01h
16
RO
Vendor Identification Register
1078h
Page 149
02h-03h
16
RO
Device Identification Register
0100h
Page 149
04h-05h
16
R/W
PCI Command Register
0000h
Page 149
06h-07h
16
R/W
PCI Status Register
0280h
Page 149
08h
8
RO
Device Revision ID Register
xxh
Page 150
09h-0Bh
24
RO
PCI Class Code Register
060100h
Page 150
0Ch
8
R/W
PCI Cache Line Size Register
00h
Page 150
0Dh
8
R/W
PCI Latency Timer Register
00h
Page 150
0Eh
8
RO
PCI Header Type Register
00h
Page 150
0Fh
8
RO
PCI BIST Register
00h
Page 150
10h-3Fh
--
--
Reserved
--
Page 150
40h
8
R/W
PCI Function Control Register 1
89h
Page 150
41h
8
R/W
PCI Function Control Register 2
10h
Page 151
42h
8
R/W
PCI Function Control Register 3
0Fh
Page 151
43h
8
R/W
USB Shadow Register
03h
Page 152
44h
8
R/W
Reset Control Register
xx000000b
Page 152
45h-4Fh
--
--
Reserved
--
Page 153
50h
8
R/W
PIT Control/ISA CLK Divider
7Bh
Page 153
51h
8
R/W
ISA I/O Recovery Control Register
40h
Page 153
52h
8
R/W
ROM/AT Logic Control Register
F8h
Page 153
53h
8
R/W
Alternate CPU Support Register
00h
Page 154
54h-59h
--
--
Reserved
--
Page 154
5Ah
8
R/W
Decode Control Register 1
03h
Page 154
5Bh
8
R/W
Decode Control Register 2
20h
Page 155
5Ch
8
R/W
PCI Interrupt Steering Register 1
00h
Page 155
5Dh
8
R/W
PCI Interrupt Steering Register 2
00h
Page 155
5Eh-6Fh
--
--
Reserved
--
Page 156
70h-71h
16
R/W
General Purpose Chip Select Base Address Register
0000h
Page 156
72h
8
R/W
General Purpose Chip Select Control Register
00h
Page 156
73h-7Fh
--
--
Reserved
--
Page 156
80h
8
R/W
Power Management Enable Register 1
00h
Page 156
81h
8
R/W
Power Management Enable Register 2
00h
Page 157
82h
8
R/W
Power Management Enable Register 3
00h
Page 158
83h
8
R/W
Power Management Enable Register 4
00h
Page 159
84h
8
RO
Second Level Power Management Status Mirror Register 1
40h
Page 160
85h
8
RO
Second Level Power Management Status Mirror Register 2
00h
Page 161
86h
8
RO
Second Level Power Management Status Mirror Register 3
00h
Page 162
87h
8
RO
Second Level Power Management Status Mirror Register 4
00h
Page 163
88h
8
R/W
General Purpose Timer 1 Count Register
00h
Page 164
89h
8
R/W
General Purpose Timer 1 Control Register
00h
Page 164
8Ah
8
R/W
General Purpose Timer 2 Count Register
00h
Page 165
8Bh
8
R/W
General Purpose Timer 2 Control Register
00h
Page 165
8Ch
8
R/W
IRQ Speedup Timer Count Register
00h
Page 165
8Dh
8
R/W
Video Speedup Timer Count Register
00h
Page 165



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