Vendor: Xilinx, Inc. Category: DMA

AXI Multichannel DMA

The AXI MCDMA facilitates large data migration, offloading the task from the embedded processor.

Overview

The AXI MCDMA facilitates large data migration, offloading the task from the embedded processor. It sits as an intermediary between an AXI Memory-Mapped embedded subsystem an AXI Streaming subsystem.

The MCDMA IP is full-duplex, scatter-gather, and supports up to 16 channels. It may be configured as weighted round robin or strict priority.

Key features

  • 64-bit addressing
  • Widths up to 1024 bits
  • Scatter Gather Descriptors
  • One Streaming interface, up to 16 Memory Mapped interfaces
  • Full Duplex: Egress (Streaming to Memory Mapped) and Ingress (Memory Mapped to Streaming)
  • Baremetal and Linux drivers
  • Synchronous and Asynchronous clocking

Specifications

Identity

Part Number
AXI Multichannel DMA
Vendor
Xilinx, Inc.
Type
Silicon IP

Files

Note: some files may require an NDA depending on provider policy.

Provider

HQ: USA

Learn more about DMA IP core

DMA IP Integration

There are many IP’s today . These IP’s can be simple IP’s like Timer to complex IP’s like Accelerators. In Most of the cases IP’s are Integrated in standard way. There are cases where you have the option of Integrating it differently. This goes un-noticed or unable to be implemented due to time constraints. One such IP that would be discussed in this paper is DMA . This paper tries to explain idea of Integrating Direct Memory access(DMA) and Interrupt Control Unit(ICU) differently but final implementation requires some changes in IP. There is a possibility that alternate design explained below may be already implemented.

Moving to AMBA® 5? Your AMBA® 4 IP Can Still Come With You

As SoC architectures adopt AMBA® 5 fabrics and components, many proven IP blocks still rely on AMBA® 4 or earlier interfaces. That creates a common integration problem: how do designers connect newer AMBA® 5 system components to existing IP without redesigning the IP or replacing verified blocks?

Frequently asked questions about DMA IP

What is AXI Multichannel DMA?

AXI Multichannel DMA is a DMA IP core from Xilinx, Inc. listed on Semi IP Hub.

How should engineers evaluate this DMA?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this DMA IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

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