Specifications

9 March 1999 – Subject To Change System Address Space A–25
PCI Sparse I/O Space
Figure A–12 PCI Sparse I/O Space Address Translation (Region A, Lower 32MB)
Figure A–13 PCI Sparse I/O Space Address Translation (Region B, Higher Area)
SBZ
PCI Address
4 3
Length in Bytes
Byte Offset
LJ-04268.AI4
1
1
21164 Address
0 0
21164
int4_valid
31 02 01 00
34 33 05 04 03 02 00
39 38
35
060708
03
32 31
25 24
30 29
0110
0000000
<29:8>
PCI Address
4 3
Length in Bytes
Byte Offset
HAE_IO CSR
LJ04269A.AI4
21164 Address
21164
int4_valid
31 02 01 00
34 33 05 04 03 02 00
39 38
35
060708
31
24
03
32 31
25 24
25
30 29
SBZ
1
1
0 0
0111