OCM Features

Versal Adaptive SoC Technical Reference Manual (AM011)

Document ID
Release Date
1.6 English

The OCM RAM and controller provide:

  • 256 KB of high-speed, low-latency memory
  • Optimized for RPU accesses
  • 64-bit ECC with single-bit error correction and two-bit error detection
  • Exclusive access requests (up to eight outstanding transactions)
  • Memory protection via the OCM_XMPU with system management ID (SMID) and TrustZone screening
  • Error reporting and injection
  • Four memory banks with separate power islands