cs5535 National Semiconductor Corporation, cs5535 Datasheet - Page 227

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

Revision 0.8
GLPCI_SB Register Descriptions
5.2.3.4
PCI Index
Type
Reset Value
5.2.3.5
PCI Index
Type
Reset Value
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
31:24
23:16
16:8
31:1
Bit
7:0
Bit
0
PCI_BIST
PCI Configuration Space Header Byte C-F (GLPCI_PCI_HEAD_BYTEC-F)
PCI MSR Control (GLPCI_PMCTRL)
Name
PCI_BIST
PCI_HEADER
PCI_LTNCY_TMR
PCI_CACHE
Name
RSVD (RO)
MSR_EN
0Ch
RO
00000000h
F0h
R/W
00000001h
Description
Reserved (Read Only). Returns 0.
MSR Enable. Set to 1 to enable access to Model Specific Registers (MSRs).
GLPCI_PCI_HEAD_BYTEC-F Bit Descriptions
Description
PCI BIST Register (Read Only). Not implemented.
PCI Header Type Byte (Read Only). This register defines the format of this header.
This header is of type format 0, that is, this byte contains all zeroes.
PCI Latency Timer Register (Read Only). Not implemented. Writing these bits have
no effect.
PCI Cache Line Size Register (Read Only). Not implemented. Writing these bits have
no effect.
GLPCI_PCI_HEAD_BYTC-F Register Map
PCI_HEADER
GLPCI_PMCTRL Bit Descriptions
GLPCI_PMCTRL Register Map
(Continued)
RSVD
227
PCI_LTNCY_TMR
9
9
8
8
7
7
6
6
5
5
PCI_CACHE
4
4
3
3
www.national.com
2
2
1
1
0
0