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

AXI Central Direct Memory Access LogiCORE IP Product Guide (PG034)

Document ID
PG034
Release Date
2022-05-18
Version
4.1 English

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

 

Figure 2-8:      SA Register

X-Ref Target - Figure 2-8

pg034_sa_detail_x13288.jpg
Table 2-10:      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 should only write to this register when the AXI CDMA is idle (CDMASR.IDLE = 1).

Notes:

1.R/W = Read/Write