Filter
Top Products
Intel
®
IXP42X product line and IXC1100 control plane processors—PCI Controller
Intel
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
DM September 2006
254 Order Number: 252480-006US
6.14.1.6 Base Address 1 Register
(PCI_BAR1)
6.14.1.7 Base Address 2 Register
(PCI_BAR2)
Register Name: PCI_BAR1
Hex Offset Address: 0x14 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_BAR1
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_BAR2
Hex Offset Address: 0x18 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_BAR2
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