Vendor: Digital Blocks, Inc. Category: DMA

AXI4-Stream to/from AXI Memory Map - AXI4-Stream Conversion to AXI Memory Map, 16 Channels

The DB-AXI4-STREAM-TO-AXI4-MM-BRIDGE Verilog RTL IP Core accepts AXI4-Stream data and control input, converts the control TID to …

Overview

The DB-AXI4-STREAM-TO-AXI4-MM-BRIDGE Verilog RTL IP Core accepts AXI4-Stream data and control input, converts the control TID to a AXI4 Memory Map address, and signals a DMA Controller to read the data by way of a AXI4 Slave Memory Map read channel.

The  DB-AXI4-STREAM-TO-AXI4-MM-BRIDGE IP Core works with the DMA Controller (i.e. the DB-DMAC-MC-AXI Verilog RTL IP Core) to transfer data from an AXI4-Stream peripheral or AXI4-Stream Network Interface to either memory or another peripheral.

The companion IP, the DB-AXI4-MM-TO-STREAM-BRIDGE, works with the vendor DMA Controller to transfers data from memory or a peripheral to an AXI4-Stream peripheral or AXI4-Stream Network Interface.

Key features

  • Converts AXI4-Stream Interface to AXI4/AXI3 Memory Map Data & Control Interface
    • Standard release supports 16 AXI4-Stream Channels.
    • More or less Channels optional. Contact Digital Blocks with requirements.
  • Works with Digital Blocks DMA Controller to support following data transfers:
    • Peripheral-to-Memory
    • Peripheral-to-Peripheral
    • Network-to-Memory
    • Network-to-Peripheral
  • Individual Interface Data Widths: 8 / 16 / 32 / 64 / 128 / 256 / 512 / 1024.
  • Interrupt Controller – for Diagnostics
  • Fully-synchronous, synthesizable Verilog RTL core, with rising-edge clocking, no gated clocks, and no internal tri-states, for easy integration into FPGA or ASIC design flows.

Block Diagram

What’s Included?

  • Verilog RTL Source or technology-specific netlist.
  • Comprehensive testbench suite with expected results.
  • Synthesis scripts.
  • Installation & Implementation Guide.
  • Technical Reference Manual.

Specifications

Identity

Part Number
DB-AXI4-STREAM-TO-AXI4-MM-BRIDGE
Vendor
Digital Blocks, Inc.
Type
Silicon IP

Files

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

Provider

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 AXI4-Stream to/from AXI Memory Map - AXI4-Stream Conversion to AXI Memory Map, 16 Channels?

AXI4-Stream to/from AXI Memory Map - AXI4-Stream Conversion to AXI Memory Map, 16 Channels is a DMA IP core from Digital Blocks, 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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