Overview
Overview
The DDR3 Pinout Generation Utility is a GUI tool that is capable of generating the pinout and preference files that contain information for a design that uses the DDR3 SDRAM Controller IP core. The process of determining and assigning a pinout configuration is not always straightforward. Many factors need to be taken into consideration such as pinout generation rules, SSN reduction, etc. The DDR3 Pinout Generation Utility aids the user by providing an automated GUI-based environment that simplifies the pinout generation process. This tool enables the user to input the desired configuration into the GUI and generates a pinout file and corresponding preference file as the output. The pinout is generated in the form of an Excel spreadsheet file (.xls). An .lpf file provides the LOCATE pref-erences for the generated pins.
The DDR3 Pinout Generation Utility also provides an automated pinout validation feature. Once a DDR3 pinout is generated, you can use the Diamond software and the DDR3 SDRAM Controller IP core to validate the generated pinout. Before the tool can be put into use, certain settings and variables need to be configured. The procedure to set up the required options for accessing the Diamond software and the DDR3 SDRAM Controller IP core is detailed in the User's Guide. Note that this flow is for the Windows 7 platform. If you use a different operating system, you can take equivalent steps.
Learn more about DDR IP core
In order to fully capitalize on the benefits of DDR3 memories, it is important to have an efficient and easy to use DDR3 memory interface controller. A video processing application provides a good example of the key requirements of a DDR3 memory system and the features needed from a DDR3 Interface in similar stream-oriented data processing systems.
The union of Microcontroller Unit (MCU) intellectual property (IP) cores with FPGAs provides a far more flexible hardware platform than traditional MCU ASSPs.
Brett Murdock, Dana Neustadter (Synopsys)
In recent years, emerging industries such as AI, Internet of Things, 5G, and intelligent networked vehicles have flourished, and the high requirements for performance have greatly increased the scale and complexity of chips, constantly challenging IP limitations.
Dana Neustadter, Senior Product Manager for Security Solutions, and Brett Murdock, Director, Product Line Management for Memory Interface IP, Synopsys Solutions Group
DDR is most critical IP to SoC’s successful operation, because processors in SoC typically spends the majority of its cycles on reading and writing to DDR memory.
