Description
GDDR6X interface provides full support for the GDDR6X interface, compatible with GDDR6X protocol draft specification and DFI-version 4.0 or 5.0 Specification Compliant. Through its GDDR6X compatibility, it provides a simple interface to a wide range of low-cost devices. GDDR6X IP is proven in FPGA environment. The host interface of the GDDR6X can be simple interface or can be AMBA AHB, AMBA AHB-Lite, AMBA APB, AMBA AXI, AMBA AXI-Lite, Tilelink, OCP, VCI, Avalon, PLB, Wishbone or Custom protocol.
Features
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Supports GDDR6X protocol draft specification.
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Compliant with DFI-version 4.0 or 5.0 Specification.
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Supports all the GDDR6X commands as per the specs.
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Supports up to 16 AXI ports with data width upto 512 bits.
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Supports controllable outstanding transactions for AXI write and read channels
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Supports in port arbitration and multi port arbitration.
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Supports user programmable page policy. • Closed page policy • Open page policy
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Supports 2 separate independent channels with point-to-point interface for data, address and command.
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Supports Double Data Rate (DDR).
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Supports up to 8GB device density.
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Supports X8 and X16 Mode.
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Supports Programmable READ/WRITE latency.
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Supports Bank grouping and 16 internal banks per channel.
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Supports Data bus inversion (DBI) & Command Address bus inversion (CABI).
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Supports Read/Write data transmission integrity secured by cyclic redundancy check.
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Supports WRITE Data mask function (single/double byte mask).
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Supports Programmable EDC hold pattern for CDR.
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Supports Programmable CRC READ/WRITE latency.
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Supports Low Power modes.
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Supports Auto refresh & self-refresh modes.
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Supports On-die termination operation.
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Supports Vendor ID for device identification.
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Supports COMMAND ADDRESS, WCK2CK,READ/WRITE Training mode’s.
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Supports IEEE.1149.1 boundary scan operation.
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Supports all mode registers programming.
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Supports for power down features.
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Supports programmable clock frequency of operation.
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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 GDDR6X 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.