Switchtec PFX PCIe Gen3 Fanout Switch Family PM8536, PM8535, PM8534, PM8533, PM8532, and PM8531 The Switchtec PFX PCIe Gen3 Fanout Switch Family comprises high-reliability PCIe Base Specification 3.1-compliant switches supporting up to 96 lanes, 24 virtual switch partitions, 48 Non-Transparent Bridges (NTBs), hot- and surprise-plug controllers for each port, advanced error containment, and comprehensive diagnostics and debug capabilities. Typical applications for the PFX include data center equipment, defense and industrial servers, workstations, test equipment, video production and broadcasting equipment, cellular infrastructure, access networks, metro networks, and core networking. Features High-Performance Non-Blocking Switches Highlights Up to 174 GB/s switching capacity High-reliability PCIe: robust error containment, 96-lane, 80-lane, 64-lane, 48-lane, 32-lane, and 24-lane variants hot- and surprise-plug controllers per port, end- Ports bifurcate from x2 to x16 lanes to-end data integrity protection, ECC protection Up to 48 NTBs assignable to any port on RAMs, high-quality, low-power SERDES Logical Non-Transparent (NT) interconnect allows for larger topologies Comprehensive diagnostics and debugging: (up to 256 masters) PCIe generator and analyzer, per-port performance and error counters, multiple Supports 1+1 and N+1 failover mechanisms loopback modes, and real-time eye capture NT address translation using direct windows and multiple sub-windows Significant power, cost, and board space per BAR savings with support for: Supports multicast groups per port Up to 48 ports, 48 NTBs, and 24 virtual switch partitions Error Containment Flexible x2, x4, x8 and x16 port bifurcation Advanced Error Reporting (AER) on all ports with no restrictions on configuring ports Downstream Port Containment (DPC) on all downstream ports as either upstream or downstream, or on Poisoned TLP blocking mapping ports to NTBs Completion Timeout Synthesis (CTS) to prevent an error state in an upstream host due to incomplete non-posted transactions Hot- and surprise-plug controllers per port GPIOs configurable for different cable/connector standards PCIe Interfaces Passive, managed, and optical cables SFF-8644, SFF-8643, SFF-8639, OCuLink, and other connectors SHPC-enabled slot and edge connectors Diagnostics and Debug Transaction Layer Packet (TLP) generator for testing and debugging of links and error handling Real-time eye capture Any-to-any port mirroring for debug purposes External loopback at PHY and TLP layers Errors, statistics, performance, and TLP latency countersSwitchtec PFX PCIe Gen3 Fanout Switch Family PM8536, PM8535, PM8534, PM8533, PM8532, and PM8531 Peripheral I/O Interfaces Evaluation Kit Up to 11 Two-Wire Interfaces (TWIs) with SMBus support The evaluation kit is a device evaluation environment supporting multiple host and SSD interfaces. The following kits are available: Up to 2 SFF-8485-compliant SGPIO ports PM5461-KITPSX/PFX 96/80/64xG3, 1-Slot, 16 HD Up to 109 parallel GPIO pins Evaluation Kit (PMC-2151996) Up to 4 UARTs PM5462-KITPSX/PFX 48/32/24xG3, 3-Slot Evaluation Kit JTAG and EJTAG interface (PMC-2151645) High-speed I/O Example Application PCIe Gen3 8 GT/s Supports PCIe-compliant link training and manual PHY Host Host configuration Power Management x16 x16 Active State Power Management (ASPM) NVMe Software controlled power management SSD Chiplink Diagnostic Tools NVMe SSD Extensive debug, diagnostics, configuration, and analysis tools with an intuitive GUI NVMe Access to configuration data, management capabilities, and x2/x4 SSD x2/x4 signal integrity analysis tools (such as real-time eye capture) Connects to device over in-band PCIe or sideband signals (UART, TWI, and EJTAG) Ordering Information Ports/ Hot-plug Product Lanes Partitions Package Ordering No. NTBs Controllers PFX 96xG3 PCIe Fanout Switch 96 48 24 48 37.5 mm x 37.5 mm PM8536B-FEI PFX 80xG3 PCIe Fanout Switch 80 40 20 40 37.5 mm x 37.5 mm PM8535B-FEI PFX 64xG3 PCIe Fanout Switch 64 32 16 32 37.5 mm x 37.5 mm PM8534B-FEI PFX 48xG3 PCIe Fanout Switch 48 24 12 24 27.0 mm x 27.0 mm PM8533B-F3EI PFX 32xG3 PCIe Fanout Switch 32 16 8 16 27.0 mm x 27.0 mm PM8532B-F3EI PFX 24xG3 PCIe Fanout Switch 24 12 6 12 27.0 mm x 27.0 mm PM8531B-F3EI Microsemi Corporation (Nasdaq: MSCC) offers a comprehensive portfolio of semiconductor and system solutions for aerospace & defense, communications, data center and industrial markets. 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