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Synopsys DesignWare DDR3/2 SDRAM PHY IP Cores

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Synopsys DesignWare® DDR3/2 PHY Cores are mixed-signal PHY IP Cores that supply the complete physical interface to JEDEC standard DDR3 and DDR2 SDRAM Memories. The DDR3/2 PHY IP supports the entire range of DDR3 SDRAM speeds, from DDR3-800 through DDR3-2133, with backward compatibility provided for DDR2-667 through DDR2-1066 devices. The PHYs are compiled into a hard macro that is optimized for specific foundry nodes. Each DDR3/2 PHY is constructed from the following libraries of components: the application specific SSTL I/O library, a single Address/Command macro block and multiple byte wide data macro blocks instantiated as many times as required to accommodate the memory channel width.

A key component of the DesignWare DDR3/2 PHY is the extensive in system data training/calibration capability in order to maximize the overall timing budget and improve system reliability. The DesignWare DDR3/2 PHY contains calibration circuits for read data eye training (optimizes and maintains the optimal DQS offset into the center of the read data eye), write data eye training (optimizes and maintains the optimal DQS offset into the center of the write data eye), per-bit deskew training (minimizes bit to bit timing skew for reads and writes independently), DDR3 write leveling, and DDR3 read leveling.

DesignWare DDR3/2 PHY Datasheet
 



DesignWare DDR3/2 IP Demo at 1600 Mbps
Live from DesignCon 2010, see how the DesignWare DDR3/2 IP enables automatic timing compensation for voltage and temperature changes, per bit deskew adjustments in the datapath, and on-chip capabilities for measuring write and read data eyes.

Graham Allan
Product Marketing Manager, Memory Interface IP
Vishal Thareja
Test Engineer

  • When combined with a DesignWare DDR memory or protocol controller and verification IP, Synopsys provides a complete DDR3/2 interface IP solution
  • Scalable architecture that supports the speed range from DDR2-667 up to DDR3-2133
  • Support for DDR3L (1.35V DDR3)
  • Delivery of product as a hardened Mixed-Signal macrocell components allows precise control of timing critical delay and skew paths
  • Low latency
  • PHY Utility Bock (PUB) included as a soft IP utility that includes control features, such as write leveling and data eye training, and provides support for production testing of the DDR3/2 PHY (available with select PHYs)
  • DFI 2.1 compliant interface (optional)
  • Configurable external data bus widths between 8 and 64 bits in 8-bit increments plus ECC
  • Permits operating with DDR3/2 SDRAMs using data widths narrower than the compiled data width
  • Support for 1 to 4 memory ranks
  • DDR3/2 PHY-Controller interface runs at 4:1 mode (width ratio of application bus to memory data bus), simplifying core logic timing constraints
  • Includes the PLL and all timing circuits necessary to meet timing specifications
  • Write leveling timing circuits to compensate address and control versus data delays
  • Write and read bit timing circuits compensate per-bit delay skew of individual data bits within each data byte
  • Locally calibrated master and slave timing circuits minimize OCV and ACLV effects, and accommodate voltage or temperature change induced timing drift
  • Area optimized I/O
    • 6 layers of metal
    • 35um I/O pitch for 65nm
    • 30um pitch for 40nm
    • Staggered I/O supported
    • Supports CUP (Circuit Under Pad) and (Bond Over Active)
    • Supports flip chip and wire bond
  • I/O retention mode (available with select PHYs)
    • Maintains I/O drive state during VDD power down
    • Optional CKE retention mode permits VDD and all non-essential I/Os to be powered down while retaining the external SDRAMs in self refresh mode
  • Advanced testability
    • At-speed loopback testing on both the address and data channels
    • Delay line oscillator test mode
    • MUX-scan ATPG
  • Optional DDR signal integrity service is available to assist customers with the integration of the PHY into their SoC, package and printed circuit board environments
DDR3/2 PHY - CHRT 65G25 V2STARsSubscribe
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DDR3/2 PHY - TSMC 65GP25STARsSubscribe
DDR3/2 PHY - UMC 65SP25STARsSubscribe

  Description DDR3/2 PHY - CHRT 65G25 V2
  Name dwc_ddr3_ddr2_phy_chrt65g25_v2
  Version 2.00a
  STARs Open and/or Closed STARs
  myDesignWare Subscribe for Notifications
  Product Type Implementation IP
  Documentation
  Download dwc_ddr3_ddr2_phy_chrt65g25_v2
  
  Description DDR3/2 PHY - IBM 65G25
  Name dwc_ddr3_ddr2_phy_cp65g25_1600
  Version 1.10a
  STARs Open and/or Closed STARs
  myDesignWare Subscribe for Notifications
  Product Type Implementation IP
  Documentation
  Download dwc_ddr3_ddr2_phy_cp65g25_1600
  
  Description DDR3/2 PHY - IBM 90G25
  Name dwc_ddr3_ddr2_phy_ibm90g25
  Version 1.00a
  STARs Open and/or Closed STARs
  myDesignWare Subscribe for Notifications
  Product Type Implementation IP
  Documentation
  Download dwc_ddr3_ddr2_phy_ibm90g25
  
  Description DDR3/2 PHY - TSMC 40G18
  Name dwc_ddr3_ddr2_phy_tsmc40g18
  Version 2.11a
  STARs Open and/or Closed STARs
  myDesignWare Subscribe for Notifications
  Product Type Implementation IP
  Documentation
  Download dwc_ddr3_ddr2_phy_tsmc40g18
  
  Description DDR3/2 PHY - TSMC 40LP25
  Name dwc_ddr3_ddr2_phy_tsmc40lp25
  Version 2.10a
  STARs Open and/or Closed STARs
  myDesignWare Subscribe for Notifications
  Product Type Implementation IP
  Documentation
  Download dwc_ddr3_ddr2_phy_tsmc40lp25
  
  Description DDR3/2 PHY - TSMC 45LP25
  Name dwc_ddr3_ddr2_phy_tsmc45lp25
  Version 1.10a
  STARs Open and/or Closed STARs
  myDesignWare Subscribe for Notifications
  Product Type Implementation IP
  Documentation
  Download dwc_ddr3_ddr2_phy_tsmc45lp25
  
  Description DDR3/2 PHY - TSMC 55GP25
  Name dwc_ddr3_ddr2_phy_tsmc55gp25
  Version 1.20a
  STARs Open and/or Closed STARs
  myDesignWare Subscribe for Notifications
  Product Type Implementation IP
  Documentation
  Download dwc_ddr3_ddr2_phy_tsmc55gp25
  
  Description DDR3/2 PHY - TSMC 65GP25
  Name dwc_ddr3_ddr2_phy_tsmc65gp25
  Version 2.10a
  STARs Open and/or Closed STARs
  myDesignWare Subscribe for Notifications
  Product Type Implementation IP
  Documentation
  Download dwc_ddr3_ddr2_phy_tsmc65gp25
  
  Description DDR3/2 PHY - UMC 65SP25
  Name dwc_ddr3_ddr2_phy_umc65sp25
  Version 2.00a
  STARs Open and/or Closed STARs
  myDesignWare Subscribe for Notifications
  Product Type Implementation IP
  Documentation
  Download dwc_ddr3_ddr2_phy_umc65sp25