Broadcom BCM5722 - Figure 42: Indirect Memory Access

Programmer’s Guide BCM5722
10/15/07
Broadcom Corporation
Document 5722-PG101-R Configuration Space Page 116
Figure 42: Indirect Memory Access
PCI Configuration Space
0x00000000
Indirect Memory Access
BCM57XX Ethernet Controller
Memory Block
BusX
DeviceY
Function Z
...
Memory Data Register
0x00020000
Address may be
located anywhere
Memory Base Address
Interna
l
Memo
ry
Address may be
located anywhere