Pci Memory Sparse-Space Address Generation - Region - Samsung AlphaPC 164UX Technical Reference Manual

PCI Sparse Memory Space
Figure 1–10 shows the mapping for region 2.
Figure 1–10 PCI Memory Sparse-Space Address Generation – Region 2
21164 Address
39 38
1
21164
HAE_MEM CSR
31
31
PCI Address
Figure 1–11 shows the mapping for region 3.
Figure 1–11 PCI Memory Sparse-Space Address Generation – Region 3
21164 Address
39 38
1
21164
HAE_MEM CSR
31
31
PCI Address
System Address Space
A–22
35 34 33 32 31
SBZ
1 0 0 PCI QW Address
16 15 11 10 00
27 26
35 34 33 32 31 30
SBZ
1 0 1 0 PCI QW Address
08 07 02 01 00
26 25
08 07 06 05 04 03 02 00
int4_valid
4 3
Length in Bytes
Byte Offset
03 02 01 00
0 0
LJ-04266.AI4
08 07 06 05 04 03 02 00
int4_valid
4 3
Length in Bytes
Byte Offset
03 02 01 00
0 0
LJ-04267.AI4