
AGP PCI Bus Implementation
2 System Board
Accelerated Graphics Port (AGP) Controller
In the below diagram, the AGP Bus is viewed as a PCI bus with extra data lines.
AGP
Device
PCI Bus # 1
Pentium II Processor
66 MHz
440 LX - Device 0  | |
AGP Port  | Host to PCI Bridge  | 
Virtual 
PCI Bus # 0  | 
PCI/ISA Bridge (PIIX4)  | 
33 MHz
42