SA (CDMA Source Address – Offset 18h) - 4.1 English - PG034

AXI Central Direct Memory Access LogiCORE IP Product Guide (PG034)
Document ID
PG034
Release Date
2025-07-11
Version
4.1 English

This register provides the source address for Simple DMA transfers by AXI CDMA.

Figure 1. SA Register
Table 1. SA Register Details
Bits Field Name Default Value Access Type CDMA Mode Used Description
31 to 0 SA 0 R/W Simple Source Address Register. This register is used by Simple DMA operations (CDMACR.SGMode = 0) as the starting read address for DMA data transfers.

The software application must only write to this register when the AXI CDMA is idle (CDMASR.IDLE = 1).
  1. R/W = Read/Write