Pci Configuration Space Definition (Sparse); Pci Configuration Space Definition (Dense) - Samsung AlphaPC 164UX Technical Reference Manual

Figure 1–14 PCI Configuration Space Definition (Sparse)
CPU Address
39 38 35 34 32
1 MBZ 1 1 1
31
Type 0 PCI
Configuration
Address
31 27 26
Type 1 PCI
Configuration
0 0 0 0 0 0 0 0
Address
Figure 1–15 PCI Configuration Space Definition (Dense)
31 24 23
31
31 27 26 24 23
0 0 0 0 0 0 0 0
31 29 28 21 20
0 0 0
IDSEL
24 23 16 15
Bus
16 15 11
11
IDSEL
16 15 11
Bus Device
PCI Configuration Space
16 15 13 12 07 06 05 04 03 02
11 10 08 07 02 01 00
Function Register
11 10 08 07 02 01 00
Device Function Register
10 08 07 02 01 00
10 08 07 02 01 00
Function Register
10 08 07 02 01 00
Function Register 0 1
System Address Space
00
Length
Byte Offset
CFG<1:0>
0 0
0 1
LJ04270A.AI4
Byte Offset
CFG<1:0>
LJ-05400.AI4
A–27