DDR3 DRAM Memory Controller

Fully compliant to JEDEC standard JESD79-3F. It supports the popular industry standard AHB/AXI master, however, can be customized as per customer’s requirement.

DDR3’s capability to bolster performance in system devices for a large number of applications have made it to be a widely accepted and established DRAM memory in the industry today. Considering the demand, we at Arastu, have developed a robust and flexible DDR3 DRAM Memory Controller IP and target to make the integration of DDR3 into your SoC a smooth one. The design IP supports the industry standard AHB/AXI, however, can be customized as per customer’s requirement. The controller is fully optimized for ASIC and FPGA designs.

Product Brief

  • Fully compliant to JEDEC standard JESD79-3F and DFI3.1 PHY Specifications
  • Supports all DDR3 commands and trainings
  • BL8 and On-the-fly (BL8/BC4) programmable burst lengths
  • Supports upto eight ranks
  • Parameterized rank data widths 8, 16, 32, 64
  • Supports multiple Power Down modes
  • Low Power Auto Self Refresh (LPASR)
  • Supports 1:1 and 1:2 MC to PHY frequency ratio
  • Error Correction Code (ECC) Generation/Checking – (Optional)
  • Maximizes DRAM bus utilization by implementing Look-Ahead command processing, Bank Management, Auto-Precharge
  • Highly intelligent scheduler that includes multiple algorithms to improve memory throughput
  • Programmable to achieve minimal latency for a given application
  • Support for Row Hammering Detection (RHD) from data pattern – (Optional)
  • Software driver Post Package Repair and Target Row Refresh – (Optional)
  • Read Modify Write (RMW) – (Optional)
  • Supports multiple host buses AMBA AXI4, AHB, Custom PIPE based Interface with parameterized address/data widths – (Optional)
  • Available as a Complete Solution with Arastu’s DDR4 Digital PHY – (Optional)
  • Valuable add-on cores such as AHB/AXI, Multi-port Frontend and Reorder core available – (Optional)
  • Optimized for minimum ASIC gate count
  • Flexible licensing models
  • Customization and Integration services
  • Expert Technical support with maintenance updates
  • Data Processing applications such as streaming media devices utilizes DDR3, as it can provide significant performance boost
  • DDR3 is highly reliable and therefore can be utilized in harsh environments such as Defense technology
  • Supports High-Performance Computing SoC’s in Avionics, UAV’s, Missile Systems