Platform Designer (Standard) allows memory-mapped connections between AMBA® 3 AXI components, AMBA® 3 AXI and AMBA® 4 AXI components, and. AMBA®. AXI Protocol. Version: Specification Subject to the provisions of Clauses 2, 3 and 4, ARM hereby grants to LICENSEE a. AMBA® AXI4 (Advanced eXtensible Interface 4) is the fourth generation of the AMBA the AXI4 specification for high-performance FPGA-based systems and designs. The Xilinx AXI Reference Guide guides users through the transition to AXI4 3rd party IP and EDA vendors everywhere have embraced the open AXI4 .
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Enabling highly efficient interconnect between simple peripherals in a single frequency subsystem.
The timing aspects and the voltage levels on the bus are not dictated by the specifications. Over the next few months we will be adding more developer resources and documentation for all the products and technologies that ARM provides.
Data widths limited to a maximum of bits Limited to a fixed byte width of 8-bits. From Wikipedia, the free encyclopedia. We have detected your current browser version is not the latest one. Platform Designer Standard interconnect provides responses specicication the same order as the commands are issued. We recommend upgrading your browser. Byte 0 is always bits [7: Read side effects can occur when more bytes than necessary are read from the slave, and the unwanted data that are read are later inaccessible on subsequent reads.
AXIthe third generation of AMBA interface defined in the AMBA 3 specification, is targeted at high performance, high clock frequency system designs and includes features that make it suitable for high speed sub-micrometer interconnect:. The key features of the AXI4-Lite interfaces are:. AXI write strobes can have any pattern that is compatible with the address and size information. The Arm AMBA 3 specification defines a set of four interface protocols that, between them, cover the on-chip data traffic requirements from data intensive processing components requiring high data throughput, low bandwidth communication requiring low gate count and power and on-chip test and debug access.
Supports spwcification memory mapped and streaming type interfaces Provides a unified interface on IP across communications, video, embedded and DSP functions Is easy to use, with features like automatic pipeline instantiation to help you more easily hit a specific performance target Is equal to or better speicfication current solutions in key attributes, such as fMAX, LUT usage, latency, and bandwidth.
AMBA AXI4 Interface Protocol
We have done our best to make all the documentation and resources available on old versions of Internet Explorer, but vector image support and the layout may not be optimal. Cortex-M System Design Kit. Since its inception, the scope of AMBA has, despite its name, gone far beyond microcontroller devices. Low power extensions are not supported in Platform Designer Standardversion Exclusive accesses are supported for AXI slaves by passing the lock, transaction ID, and response signals from master to slave, with the limitation that slaves that do not reorder responses.
The key features of the AXI4-Lite interfaces are: Tailor the interconnect to meet system goals: Enables you to build the most compelling products for your target markets.
The five unidirectional channels with flexible relative timing between them, and multiple outstanding transactions with out-of-order data capability enable:.
Advanced Microcontroller Bus Architecture
For a bit AXI master that issues a read command with an unaligned address starting at address 0x01with 4-bytes to an 8-bit AXI slave, the starting address is: Consolidates broad array of interfaces into one AXI4so users only need to know one family of interfaces Makes integrating IP from different domains, as well as developing your own or 3rd party partner IP easier Saves design effort because Specificatoon IP are already optimized for the highest performance, maximum throughput and lowest latency.
Enables Xilinx to efficiently deliver enhanced native memory, external memory interface and memory controller solutions across all application domains.
Performance, Area, and Power. Important Information for the Arm website. All responses must come from the terminal slave. ChromeFirefoxInternet Explorer 11Safari. AMBA is a solution for the blocks to interface with each other.
AXI4-Lite is a subset of zmba AXI4 protocol intended for communication with simpler, smaller control register-style interfaces in components. Accept and hide this message. Full response signaling is supported. Xilinx users will enjoy a wide range of benefits with the transition to AXI4 as a common user interface for IP. Forgot your username or password?
Most signals are allowed.
Architecture | AMBA 3 – Arm Developer
All interface subsets use the same specificwtion protocol Fully specified: It facilitates development of multi-processor designs with large numbers of controllers and peripherals with a bus architecture. The following scenarios specofication examples: Access to the target device is controlled through a MUX non-tristatethereby admitting bus-access to one bus-master at a time.