Owner`s manual

XMI I/O space is divided into private space, nodespace, and ten I/O adapter

address space regions.

Figure 3–3: XMI I/O Space Address Allocation

Byte Address Size

24 Mbytes

16 x 512 Kbytes

32 Mbytes

128 Mbytes

32 Mbytes

E000

E180

E200

E400

E600

E800

EA00

EC00

F400

F600

F800

FA00

FC00

FE00

0000

XMI Private Space

XMI Nodespace

I/O Adapter 1 Address Space

Non−I/O Space

msb−p373A−90

I/O Adapter 2 Address Space

I/O Adapter 3 Address Space

I/O Adapter 4 Address Space

I/O Adapter 5 Address Space

I/O Adapter A Space

I/O Adapter B Address Space

I/O Adapter C Address Space

I/O Adapter D Address Space

I/O Adapter E Address Space

Address Space 3–3