Address Alignment - 3.3 English

Versal ACAP CPM DMA and Bridge Mode for PCI Express Product Guide (PG347)

Document ID
PG347
Release Date
2022-11-02
Version
3.3 English
Table 1. Address Alignment
Interface Type Datapath Width Address Restriction
AXI4 MM 64, 128, 256, 512 None
AXI4-Stream 64, 128, 256, 512 None
AXI4 MM fixed address 64 Source_addr[2:0] == Destination_addr[2:0] == 3’h0
AXI4 MM fixed address 128 Source_addr[3:0] == Destination_addr[3:0] == 4’h0
AXI4 MM fixed address 256 Source_addr[4:0] == Destination_addr[4:0] == 5’h0
AXI4 MM fixed address 512 Source_addr[5:0] == Destination_addr[5:0]==6'h0