Product Introduction

RapidIO is recognized as one of the best choices for embedded system interconnection in the world, with ultra-low latency, high bandwidth, high reliability, support for arbitrary network topology, QoS, multicast and other characteristics. NRS1800 is a RapidIO Gen 2 compliant switch that provides 240Gbps of non-blocking switching capability and supports up to 18 ports and 48 channels.
 

Product Information

PCIe port

Ports are PCIe 2.1 compliant; Supports 4x, 2x, and 1x; Support 2.5/5Gbaud rate; Support for AER; INTx, MSI, and MSIX interrupts are supported.

RAPIDIO PORT

Ports are compliant with the RapidIO 2.1 specification; Supports 4x, 2x, and 1x; Support 1.25/2.5/3.125/5Gbaud rate; Support error detection and recovery, support hot-swapping; Support 34/50/66-bit addresses; Filtering based on ID and type is supported.

Mapping engine

Supports the mapping conversion between RapidIO protocol package and PCIe protocol packet lookup table. 32 outputs do not respond to RapidIO read/write requests; It supports line-speed conversion of more than 64 bytes of data packets.

BDMA engine

Support 8 DMA channels, each channel can support read/write DMA; Support for multiple description types; Support for suspension and resume; Support error cancellation and escalation; Linear/constant address support Supports 64 outputs that do not respond to RapidIO read/write requests.

Messaging engine

Supports 8 input/output message DMA channels, each receive channel supports 16 receive contexts; Support for data descriptors and link descriptors; Support for suspension and resume; Error cancellation and escalation are supported.

Package information

Type: FCBGA; Size: 13x13mm; Number of Balls: 143; Ball diameter: 0.6mm, Ball pitch: 1.0mm.

Configuration management

Support RapidIO maintenance package access; Support PCIe Bar0 access; Support IIC interface access; JTAG interface access is supported.

Diagnostic monitoring

Supports abundant packet sending and receiving statistics, status acquisition and other maintainable and measurable information. It supports one-click export of diagnostic information and automatic exception discrimination.

Application scenarios

High-performance storage system applications

PRB0400 chips are mainly used for high-speed and high-reliability data transmission and storage applications in the field of large and complex data processing systems