NoC and DRAM Configuration - 1.0 English - PG427

Cached DRAM Binary CAM LogiCORE IP Product Guide (PG427)

Document ID
PG427
Release Date
2023-10-18
Version
1.0 English

Address translation between the CDBCAM and external memory must be performed by the NoC. For example, for a design with DDR memory the incoming address (0x0) from CDBCAM could be remapped into DDR address region starting at 0x8_0000_0000.

The range for address remap should also be configured as per the required DRAM physical size for the design.

Figure 1. Address Remap (DDR)

For designs involving HBM with multiple PCs, you should also configure address remap for all channels and range to the size of a single PC. Because there are two NMUs per PC, they need to be mapped to the same address range.

For more details see Versal Adaptive SoC Programmable Network on Chip and Integrated Memory Controller LogiCORE IP Product Guide (PG313).

Figure 2. Address Remap (HBM)