Datasheet

Register Description
R
70 Datasheet
3.6.2 CONFIG_DATA – Configuration Data Register
I/O Address: 0CFCh
Default Value: 00000000h
Access: Read/Write
Size: 32 bits
CONFIG_DATA is a 32-bit Read/Write window into Configuration Space. The portion of
Configuration Space that is referenced by CONFIG_DATA is determined by the contents of
CONFIG_ADDRESS.
Figure 5. Configuration Data Register
31 0
Bit
Default
0
Configuration Data Window
Bit Description
31:0 Configuration Data Window (CDW). If bit 31 of CONFIG_ADDRESS is 1, then any I/O
access to the CONFIG_DATA register will be mapped to Configuration Space using the
contents of CONFIG_ADDRESS.