MM2S_SA (MM2S DMA Source Address Register – Offset 18h) - 7.1 English

AXI DMA LogiCORE IP Product Guide (PG021)

Document ID
PG021
Release Date
2022-04-27
Version
7.1 English

This register provides the Source Address for reading system memory for the Memory Map to Stream DMA transfer.

Figure 2-8: MM2S_SA Register

X-Ref Target - Figure 2-8

pg021_mm2s_sa_register_x14579.jpg
Table 2-12: MM2S_SA Register Details

Bits

Field Name

Default Value

Access Type

Description

31 to 0

Source Address

zeros

R/W

Indicates the source address AXI DMA reads from to transfer data to AXI4-Stream on the MM2S Channel.

Note: If Data Realignment Engine is included, the Source Address can be at any byte offset. If Data Realignment Engine is not included, the Source Address must be MM2S Memory Map data width aligned.