DDR4 DFI Synthesizable Transactor provides a smart way to verify the DDR4 DFI component of a SOC or a ASIC in Emulator or FPGA platform. The SmartDV's DDR4 DFI Synthesizable Transactor is fully compliant with standard DDR4 DFI version 3.0 or higher Specifications and provides the following features.
- Features
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- Compliant with DFI version 3.0 or higher Specifications.
- DFI-DDR4 Applies to :
- DDR4 protocol standard JESD79-4, JESD79-4A, JESD79-4A_r2,JESD79-4B, JESD79-4C and JESD79-4D (draft) Specification
- Supports all Interface Groups.
- Supports for PHY master(DFI bus control by PHY)
- Supports Write Transactions with DBI, DM.
- Supports Read Transactions with DBI.
- Supports DRAM Clock disabling feature.
- Supports Data bit enable/disable feature.
- Supports Cyclic Redundancy check with Write data transmission.
- Supports 1:1, 1:2 and 1:4 MC to PHY frequency ratio.
- Supports frequency change protocol.
- Supports CA Parity Signaling.
- Supports Low power control features.
- Supports Error signaling.
- Supports Training interface
- Gate Training
- Read data eye training
- Write leveling
- Write DQ Training
- Supports Gear down Mode (2T Mode).
- Supports 3DS Stack.
- Supports Inactive CS.
- Supports all types of timing and protocol violation detection
- Checks for following
- Power on, Initialization and Power off rules
- State based rules, Active Command rules
- Read/Write Command rules
- All timing violations
- Benefits
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- Compatible with testbench writing using SmartDV's VIP
- All UVM sequences/testcases written with VIP can be reused
- Runs in every major emulators environment
- Runs in custom FPGA platforms
- DDR4 DFI Synthesizable Transactor Env
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SmartDV's DDR4 DFI Synthesizable Transactor env contains following:
- Synthesizable transactors
- Complete regression suite containing all the DDR4 DFI testcases
- Examples showing how to connect various components, and usage of Synthesizable Transactor
- Detailed documentation of all DPI, class, task and function's used in verification env
- Documentation contains User's Guide and Release notes
