PI7C9X2G1224GP

Product Description

The PI7C9X2G1224GP is a 24-lane PCI Express 2.0 Switch with 12 PCI Express ports specifically designed to meet high performance and the latest GREEN low-power, lead (Pb)-free system requirements, such as Networking/ Telecom, Embedded, Server, Storage and other platforms. The PI7C9X2G1224GP supports 4 DMA channels and Non-Transparent port apply for high Performance, dual-host and fail over applications

The PI7C9X2G1224GP provides elastic configuration as below.
Upstream port      Downstream port
x4 PCIe 2.0                 8 x1 + 3 x4 PCIe 2.0
x4 PCIe 2.0               10 x2 PCIe 2.0
x4 PCIe 2.0                5 x4 PCIe 2.0
x8 PCIe 2.0                4 x4 PCIe 2.0
x8 PCIe 2.0                2 x4 + 1 x8 PCIe 2.0
x8 PCIe 2.0                2 x8 PCIe 2.0

Industry Specifications Compliance

• PCI Express® Base Specification, Revision 2.1
• PCI Express CEM Specification, Revision 2.0
• PCI-to-PCI Bridge Architecture Spec., Rev 1.2
• Advanced Configuration Power Interface (ACPI) Specification
• SMBus interface support
• I²C Slave interface support

Features

• PCISIG PCI Express 2.1 certificated
• Reliability, Availability and Serviceability
  • Supports Data Poisoning and End-to-End CRC
  • Advanced Error Reporting and Logging
• Device State Power Management
  • Supports D0, D3Hot and D3Cold device power states
• Advanced Power Savings
  • Empty downstream ports are set to idle
• Support programmable Non-Transparent mode
• Support Four DMA Channels
• Support Multicast
• Integration clock buffer for any 5 downstream ports
• Programmable driver current and de-emphasis level at each individual port
• Port Arbitration: Round Robin (RR), Weighted RR and Time-based Weighted RR
• Extended Virtual Channel capability
  • Two Virtual Channels (VC) and Eight Traffic Class (TC) support
• • Independent TC/VC mapping for each port
• Supports Isochronous Traffic
  • Isochronous traffic class mapped to VC1 only
• Supports “Cut-through”(Default) as well as “Store and Forward” mode for switching packets
• Supports up to 512-byte maximum payload size
• Power Dissipation: 2.1 W typical in L0 normal mode
• Industrial Temperature Range: -40o to 85oC
• MTBF: 50,927,360 hours
• Package: 324-pin HSBGA 19mm x 19mm
  • Pb free and 100% Green

Enhanced Features

• 150ns typical latency for packet running through switch without blocking
• Link Power Management
  • Supports L0, L0s, L1, L2, L2/L3Ready and L3 link power states
• • Active state power management for L0s and L1 states
• Supports Device Specific PME Turn-Off Message for each downstream port
• Support Access Control Service (ACS)
• Support peer-to-peer traffic thru DMA
• Support Address Translation (AT) packet for SR-IOV application
• Support Alternative Routing ID Interpretation (ARI)
• Support Serial Hot Plug Controller

Application

• Networking Switch Router
• Wired/ Wireless Telecom/ data communication
• Control plane
• NAS/ Storage
• Server
• Embedded system
• HBA / Combo cards
• IPC/ Industrial control
• Printer/ MFP/ Peripheral
• Surveillance/ Security
• Fail-Over system