89hpes32nt8bg2 Integrated Device Technology, 89hpes32nt8bg2 Datasheet - Page 3

• Manufacturer Part Number: 89hpes32nt8bg2
• Description: 32-lane 8-port Pcie Gen2 System Interconnect Switch With Non-transparent Bridging
• Manufacturer: Integrated Device Technology

Block Diagram
delivering PCI Express Gen 2 speeds, up to 8 ports with movable upstream ports, and a number of innovative and unique features that enables
product differentiation, cost and power saving, and time-to-market improvement.
IDT 89HPES32NT8BG2 Product Brief
Figure 1 illustrates the block architecture of the switch. It contains a flexible and high-performance switch core, 32 full-duplex SerDes capable of
SerDes
Logical
Layer
Phy
Multiplexer / Demultiplexer
Transaction Layer
Data Link Layer
SerDes
Logical
Layer
Phy
(Port 0)
SerDes
Logical
Layer
Phy
Frame Buffer
SerDes
Logical
Layer
Phy
SerDes
Logical
Layer
Phy
8-Port Switch Core / 32 Gen2 PCI Express Lanes
Multiplexer / Demultiplexer
Transaction Layer
Data Link Layer
SerDes
Logical
Layer
Phy
Figure 1 PES32NT8BG2 Block Diagram
(Port 2)
Route Table
SerDes
Logical
Layer
Phy
SerDes
Logical
Layer
3 of 7
Phy
(Ports 4, 6, 8, 12, 16)
Arbitration
Port
Scheduler
SerDes
Logical
Layer
Phy
Multiplexer / Demultiplexer
Transaction Layer
Data Link Layer
SerDes
Logical
Layer
Phy
(Port 20)
September 15, 2009
SerDes
Logical
Layer
Phy
SerDes
Logical
Layer
Phy