Pci Sparse I/O Space Address Translation (Region A, Lower 32Mb); Pci Sparse I/O Space Address Translation (Region B, Higher Area) - Samsung AlphaPC 164UX Technical Reference Manual

Figure 1–12 PCI Sparse I/O Space Address Translation (Region A, Lower 32MB)
21164 Address
35
39 38
SBZ
1
21164
31 25 24
0 0 0 0 0 0 0
PCI Address
Figure 1–13 PCI Sparse I/O Space Address Translation (Region B, Higher Area)
21164 Address
39 38 35
SBZ
1
21164
HAE_IO CSR
31 25 24
31 25 24
PCI Address
34 33 32 31 30 29
1 0 1 1 0
34 33 32 31 30 29
1 0 1 1 1
PCI Sparse I/O Space
08 07 06 05 04 03 02 00
int4_valid
4 3
Length in Bytes
Byte Offset
03 02 01 00
0 0
LJ-04268.AI4
08 07 06 05 04 03 02 00
int4_valid
4 3
Length in Bytes
Byte Offset
03 02 01 00
0 0
LJ04269A.AI4
System Address Space
A–25