Filter
Top Products
Intel
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
September 2006 DM
Order Number: 252480-006US 255
PCI Controller—Intel
®
IXP42X product line and IXC1100 control plane processors
6.14.1.8 Base Address 3 Register
(PCI_BAR3)
6.14.1.9 Base Address 4 Register
(PCI_BAR4)
Register Name: PCI_BAR3
Hex Offset Address: 0x1C Reset Hex Value: 0x00000008
Register
Description:
PCI Base Address register for AHB memory space access. Format as specified in the PCI 2.2 Local Bus
Specification
Access: See below.
31 24 23 43210
RWBase FixedBase
PREF
Type
MSI
Register PCI_BAR3
Bits Name Description
Reset
Value
PCI Access AHB Access
31:2
4
RWBase Read/Write bits of Base Address register. 0x00 RW RW
23:4 FixedBase
Read-only bits of Base Address register. Specifies
fixed 16Mbyte address range for this BAR.
0x000 RO RO
3 PREF Pre-fetchable memory indicator. 1 RO RO
2:1 Type Relocatable anywhere in 32-bit address space. 00 RO RO
0MSI
Memory space indicator. Hard-wire to 0 for memory
space.
0RORO
Register Name: PCI_BAR4
Hex Offset Address: 0x20 Reset Hex Value: 0x00000008
Register
Description:
PCI Base Address register for PCI Controller PCI accessible CSRs. Format as specified in the PCI 2.2 Local
Bus Specification.
Access: See below.
31 24 23 43210
RWBase FixedBase
PREF
Type
MSI
Register PCI_BAR4
Bits Name Description
Reset
Value
PCI Access AHB Access
31:2
4
RWBase Read/Write bits of Base Address register. 0x00 RW RW
23:4 FixedBase
Read-only bits of Base Address register. Specifies
fixed 16Mbyte address range for this BAR.
0x000 RO RO
3 PREF Pre-fetchable memory indicator. 1 RO RO
2:1 Type Relocatable anywhere in 32-bit address space. 00 RO RO
0MSI
Memory space indicator. Hard-wire to 0 for memory
space.
0RORO