External Memory Interface Handbook Volume 3: Reference Material

ID 683841
Date 7/24/2019
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

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