External Memory Interface Handbook Volume 3: Reference Material: For UniPHY-based Device Families

ID 683841
Date 3/06/2023
Document Table of Contents Rank Timer

The rank timer performs the following functions:

  • Maintains rank-specific timing information
  • Ensures that only four activates occur within a specified timing window
  • Manages the read-to-write and write-to-read bus turnaround time
  • Manages the time-to-activate delay between different banks