Intel J1850 FH8065301455200 User Manual
Product codes
FH8065301455200
Datasheet
117
Processor Transaction Router
11
Processor Transaction Router
The Processor Transaction Router is a central hub that routes transactions between the
processor cores, graphics controller, IO, and the memory controller. In general, it
handles:
processor cores, graphics controller, IO, and the memory controller. In general, it
handles:
•
Processor Core Interface: Requests for processor Core-initiated memory and IO
read and write operations and processor-initiated message-signaled interrupt
transactions
read and write operations and processor-initiated message-signaled interrupt
transactions
•
Device MMIO and PCI configuration routing
•
Buffering and memory arbitration
•
PCI Configuration and MMIO accesses to host device (0/0/0)
A-Unit
To Processor Cores
To I/O Fabric
T-Unit
B-Unit
To
Memory