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GDDR IP

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Search (40)
Compare 40 GDDR IP from 8 vendors (1 - 10)
  • GDDR7 PHY & Controller
    • The GDDR7 PHY is fully compliant with the JEDEC GDDR7 standard, supporting data rates of up to 32 Gbps in PAM3 mode
    • In PAM3 mode, each byte consists of ten DQ signals and one DQE signal, while the GDDR7 also supports NRZ I/O signaling for low-power operation
    • With a maximum speed of 32 Gbps per pin, The GDDR7 PHY delivers a peak bandwidth of up to 128 GB/s per memory device
    Block Diagram -- GDDR7 PHY & Controller
  • Memory Controller
    • JEDEC GDDR6 standard JESD250B
    • Fast frequency switching
    • Flexible Configuration
    Block Diagram -- Memory Controller
  • GDDR6 UVM VIP
    • The vendor provides configurable GDDR6 verification IP
    • GDDR6 is Graphics Double Data Rate 6(GDDR6) which are defined for high-speed interface to access Synchronous Graphics Random Access Memory (SGRAM)
    • The VIP provides more flexible configuration for user to select their needs like channel selection,device configuration, write latency, read latency, DDR, QDR data transfer mode
    Block Diagram -- GDDR6 UVM VIP
  • GDDR7 Memory Controller
    • Supports up to 40 Gbps per pin operation
    • 2.5 GHz CK4 clock
    • 1.25 GHz controller clock
    • Internal data path 32x memory width (i.e. 256 bits for 8-bit memory)
    • Optimized for high efficiency and low latency across a wide range of traffic scenarios (random/sequential, short/long bursts, etc.)
    • Optimized command sequence for highest bus utilization including per-bank refresh scheduling: single queue structure handles look-ahead activates/ precharges and read/write ordering for minimal latency
    Block Diagram -- GDDR7 Memory Controller
  • GDDR5 Controller - Verifies memory compliance, boosts performance, and ensures reliability
    • The GDDR5 Memory Controller Verification IP (VIP) is a robust solution designed to verify the compliance and performance of GDDR5 memory controllers. It ensures adherence to GDDR5 specifications, enabling high-speed data transfers, low latency, and power efficiency for advanced systems.
    • This VIP is vital for applications requiring high data throughput and low latency, such as GPUs, gaming consoles, VR systems, HPC, AI accelerators, and data centers. It ensures reliable, high-performance memory operations across a variety of demanding use cases
    Block Diagram -- GDDR5 Controller - Verifies memory compliance, boosts performance, and ensures reliability
  • GDDR4 Controller - Validates high-speed memory controllers for efficiency and reliability
    • The GDDR4 Controller Verification IP (VIP) ensures robust simulation and validation of GDDR4 memory controllers in SoC designs. Supporting high-speed data transfers, protocol compliance, and power management, it simplifies testing and optimizes system performance.
    • Ideal for high-performance applications, GDDR4 VIP enhances GPU, HPC, gaming consoles, and embedded systems. Its broad use spans automotive, AI, video processing, networking, and consumer electronics, ensuring efficient memory operations across industries
    Block Diagram -- GDDR4 Controller - Validates high-speed memory controllers for efficiency and reliability
  • Simulation VIP for GDDR6
    • Speed
    • Supports up to 16Gbps with current vendor datasheets
    • Device Density
    • Supports a wide range of device densities from 8Gb to 32Gb
    Block Diagram -- Simulation VIP for GDDR6
  • GDDR7 Synthesizable Transactor
    • Supports GDDR7 memory devices from all leading vendors.
    • Supports 100% of GDDR7 protocol draft JEDEC specification.
    • Supports all the GDDR7 commands as per the specs.
    • Supports 4 separate independent channels with point-to-point interface for data, address and command.
    Block Diagram -- GDDR7 Synthesizable Transactor
  • GDDR6 Synthesizable Transactor
    • Supports 100% of GDDR6 protocol standard JESD250, JESD250A, JESD250B and JESD250C specification with version 3.12
    • Supports all the GDDR6 commands as per the specs
    • Supports 2 separate independent channels with point-to-point interface for data, address and command
    • Supports double data rate (DDR) or quad data rate (QDR) data
    Block Diagram -- GDDR6 Synthesizable Transactor
  • GDDR5 Synthesizable Transactor
    • Supports 100% of GDDR5 protocol standard JESD212C
    • Supports all the GDDR5 commands as per the specs
    • Supports all types of timing and protocol violation detection
    • Supports up to 8GB device density
    Block Diagram -- GDDR5 Synthesizable Transactor
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