Broadcom BCM5722 - Figure 41: Register Indirect Access

Programmer’s Guide BCM5722
10/15/07
Broadcom Corporation
Document 5722-PG101-R Configuration Space Page 114
Figure 41: Register Indirect Access
PCI Configuration Space
0x00000000
BCM57XX Ethernet Controller
Register Block
BusX
...
Register Data Register
0x00038000
Rx CPU
ROM
0x00038800
Address may be
located anywhere
Not Accessible
via Register
Indirect Mode
BCM57XX
Ethernet
Controlle
r
Registers
0x00008000
Register Indirect Access
0x00000400
located anywhere
Address may be
DeviceY
Function Z
Register Base Address