Description
AFDX 1G MAC core is a full-featured, easy-to-use, synthesizable design that supports various Ethernet IEEE standards, ARINC 664 and supports 10/100/1000M speeds. Through its Ethernet compatibility, it provides a simple interface to a wide range of low-cost devices. AFDX 1G MAC IP is proven in FPGA environment. It can also support a variety of host bus interfaces for easy adoption into any design architecture - AHB, AHB-Lite, APB, AXI, AXI-Lite, Tilelink, OCP, VCI, Avalon, PLB, Wishbone or custom buses. AFDX 1G MAC IP is supported natively in Verilog and VHDL.
Features
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Compliant with ARINC 664 Specification
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Compliant with IEEE Standard 802.3-2018 for 10/100/1000M Specification.
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Supports Pre-emption as per IEEE Standard 802.1Qbu and IEEE Standard
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802.3br Interspersing Express Traffic
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Supports timing synchronization as per IEE Standard 1588-2008(PTP)
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Supports Traffic Scheduling - IEEE Standard 802.1Qbv and IEEE Standard 802.1Qav
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Supports Frame Replication and elimination as per IEEE 802.1CB
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Supports class-based flow control and class-based FIFO to store each class, total 8 class - IEEE Standard 802.1Q
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Supports for Full duplex Ethernet Link
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Supports Virtual Link Traffic Shaping (BAG – Bandwidth Allocation Gap)
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Ultra-low latency and compact implementation
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Supports for MDIO (Clause 22 and Clause 45) Interface
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Supports for Programmable Inter Packed Gap (IPG) and Preamble length
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Support GMII/RGMII/MII interface
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FCS generation supported
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Independent TX and RX Maximum Transmission Unit (MTU)
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TSN features can be enabled/disabled independently
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Cut-through support
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Configurable Transmit and Receive FIFOs
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Provides detailed statistics as per the specification including VL (Virtual Link) message count
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Supports 32bit AXI4 Stream for Packet data
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Optional DMA support for both transmit and receive side
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In house UNH compliance tested
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Fully synthesizable
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Static synchronous design
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Positive edge clocking and no internal tri-states
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Scan test ready
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Simple interface allows easy connection to Microprocessor/Microcontroller devices
Deliverables
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The AFDX interface is available in Source and netlist products.
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The Source product is delivered in plain text Verilog. If needed VHDL, SystemC code can also be provided.
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Easy to use Verilog Test Environment with Verilog Testcases
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Lint, CDC, Synthesis, Simulation Scripts with waiver files
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IP-XACT RDL generated address map
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Firmware code and Linux driver package
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Documentation contains User's Guide and Release notes