Mapping Address Spaces—Intel® Quark SoC X1000
6.4
Message Bus Space
Figure 17.
Message bus space provides access to different units within the host bridge. These
units are useful in configuring the memory map, power management, and more.
Message Bus with PCI Space
CPU
Core
Host
Bridge
B:0,D:0,F0
Message Bus Space
Port: 0x00 Port: 0x01 Port: 0x03 Port: 0x04 Port: 0x05
Memory Memory
Arbiter Controller
Host
Bridge
Remote
Management
Unit
Memory
Manager
§§
October 2013
Document Number: 329676-001US
Intel® Quark SoC X1000
DS
97