Features

 High Performance Non-Blocking Switch Architecture

– 32-lane 8-port PCIe switch

• Four x8 switch ports each of which can bifurcate to two x4

ports (total of eight x4 ports)

– Integrated SerDes supports 5.0 GT/s Gen2 and 2.5 GT/s

Gen1 operation

– Delivers up to 32 GBps (256 Gbps) of switching capacity

– Supports 128 Bytes to 2 KB maximum payload size

– Low latency cut-through architecture

– Supports one virtual channel and eight traffic classes

 Standards and Compatibility

– PCI Express Base Specification 2.0 compliant

– Implements the following optional PCI Express features

• Advanced Error Reporting (AER) on all ports

• End-to-End CRC (ECRC)

• Access Control Services (ACS)

• Power Budgeting Enhanced Capability

• Device Serial Number Enhanced Capability

• Sub-System ID and Sub-System Vendor ID Capability

• Internal Error Reporting ECN

• Multicast ECN

• VGA and ISA enable

• L0s and L1 ASPM

• ARI ECN

 Port Configurability

– x4 and x8 ports

• Ability to merge adjacent x4 ports to create a x8 port

– Automatic per port link width negotiation(x8 → x4 → x2 → x1)

– Crosslink support

– Automatic lane reversal

– Autonomous and software managed link width and speed control

– Per lane SerDes configuration

• De-emphasis

• Receive equalization

• Drive strength

89H32H8G2ZCBLG属于集成电路（IC） > 专用。瑞萨科技有限公司制造生产的89H32H8G2ZCBLG专用该系列产品可提供所需的功能，用以将信息源/信宿连到各种复杂或范围狭窄应用中的传感器、变送器、致动器、传输介质或其他此类端点。例如，汽车安全气囊驱动器、车身控制和信息娱乐总线、自适应电缆均衡器、智能卡等等。