Description
The DDR PHY IP supports DDR5/ DDR4/ LPDDR5, provides low latency, and enables up to 5400MT/s throughput. PHY functionality is verified in NC-Verilog simulation software using test bench written in Verilog HDL. The Combo PHY IP is also able to run on DDR4, DDR5, LPDDR5 modes separately.
Features
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Supported DRAM type: DDR5/DDR4/LPDDR5
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Maximum controller clock frequency of 675MHz resulting in maximum DRAM data rate of 5400MT/s for DDR5
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Maximum controller clock frequency of 400MHz resulting in maximum DRAM data rate of 3200MT/s for DDR4
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Maximum controller clock frequency of 600MHz resulting in maximum DRAM data rate of 4800MT/s for LPDDR5
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Interface: POD11/POD12/LVSTL05
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Data path width scales in 8-bit increment
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Four modules for flexible configuration:
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CA/DQ_X16/DQ_X8/ZQ
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Programmable output impedance (DS)
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Programmable on-die termination (ODT)
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Core power:0.8V, Post-driver power (VDDQ):1.1V/1.2V/0.5V, Pre-driver power(VDDP): 1.1V/1.2V/1.05V
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Receiver power (VDDI): 1.1V/1.2V/1.05V for DDR5/DDR4/LPDDR5
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ESD: 2KV/HBM, 200V/MM, 500V/CDM
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Support ZQ calibration
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Support 4 ranks by each CA module
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Support write-leveling, CBT
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Support PHY internal VREFDQ auto decision
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Per-bit deskew in read and write datapath
Deliverables
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User Manual
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Behaviour model, and protected RTL codes
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Protected Post layout netlist
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Synopsys library (LIB)
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Frame view (LEF)
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Metal GDS (GDSII)
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Test patterns and Test Documentation