Pin Swapping - 1.0 English

Versal Adaptive SoC Soft DDR4 SDRAM Memory Controller LogiCORE IP Product Guide (PG353)

Document ID
PG353
Release Date
2023-10-18
Version
1.0 English
  • For x8 components and DIMMs, swap of any byte with any other byte is allowed.
  • For x4 DIMMs, swap of any byte with any other byte is allowed and swap of nibbles within bytes are allowed. This swapping rule should not be applied to x4/x8 compatible pinouts.
  • For x4 components, swap of any nibble with any other nibble is allowed. This swapping rule should not be applied to x4/x8 compatible pinouts.
  • Address/control pins can be freely swapped within and between nibbles contained in the same bank.
  • No other pin swapping is permitted.