16. 1. However, since L2CC masterFree essays, homework help, flashcards, research papers, book reports, term papers, history, science, politicsStage 1: Read Calibration Part One—DQS Enable Calibration and DQ/DQS Centering 1. d. **BEST SOLUTION** Finally I solved. Polymorphic interface; params_pkg. When accessing a slave that supports write data interleaving, write data from different transactions that use the same AWID cannot be interleaved. 19 March 2004 B Non-Confidential First release of AXI specification v1. In the past when writing to DDR ram that is connected to the PS, I have used Xilinx AXI DMA to DMA data into the PS. A locked transaction is changed to a non-locked transaction and propagated by the MI. AXI enables out-of-order transaction completion and the issuing of multiple outstanding addresses. Most slave designs do not support write data interleaving and consequently these types of. note: Both the masters are accessing the same slave. Implement build_phase and create a TLM analysis export instance. But at the same time your write strobes are 0xFFFF thus all 16 byte lines are active. Typically, the read-modify-write operation can be achieved with a single atomic operation. An audio stream could also be connected to the AVI Mux filter, in which case the mux would interleave the two streams. In a write transaction, the slave uses the write response channel to signal the completion of the transfer to the master. but i saw AMBA 3. 0 AXI out-of order - WID & RID - Architectures and Processors forum - Support forums - Arm Community - AXI terminology - Multiple outstanding , out of order , interleavingSi and then interconnect to data interleaving in axi protocol violation to generate the palladium xp runs in?. sequence_length 1. FIG. The following 5×5 torus is 3-interleaved with 6 colors. The AxiMaster and AxiLiteMaster classes implement AXI masters and are capable of generating read and write operations against AXI slaves. The transfer will be split into one or more bursts according to the AXI specification. RESPONSE_TIMEOUT. Arm* Cortex*-A53 MPCore* and CoreSight* Errata x. 8. The integrated memory controllers (MCs) are integrated into the AXI NoC core. 6. You will see that wvalid is indeed changing while tready is low which is against the AXI specification. If the transmission unit is a block or packet. 2 of the AXI Spec (ARM document IHI 0022F. the WDATA is not interleaving so the order of WDATA is the SAME witn the order of AW. This document gives explanation about Cortex-A9 AXI masters. It also supports Passthrough mode which transparently allows the user to monitor transaction nformation/throughput or drive active stimulus. >In AXI4 multi-master case how/where can i control 2 masters which are trying to access a single slave? First of all, an AXI4 master must not issue interleaved write data. . Yes to your first question. 1A, the data transmitted by the AXI masters through an NoC router are transferred to an AXI slave 30 through an NI 20. . Polymorphic interface; params_pkg. 2. Enables sharing the PCIe AXI DMA module between multiple request sources, interleaving requests and distributing responses. [AXI spec - Chapter 8. Data interleaving, however, is not supported. As shown in FIG. Good Morning, I am working on a ZU6EG Zynq ultrascale+ project for my company with a team of engineers. Interleaving is a process or methodology to make a system more efficient, fast and reliable by arranging data in a noncontiguous manner. 15. The problem I am facing is in AXI interface of MIG where 4-bit ID signal is present for all the transactiPlease answer. dfi-axi ddr4 m. 8. The Write data interleaving of AXI protocol specification says: "A master interface that is capable of generating write data with only one AWID value generates all write data in. Interrupt Out (To AXI Intc) Interrupt Out (To AXI Intc) AXI4. sv","contentType":"file"},{"name":"axi. WID is needed to support write data interleaving described in AXI3, but this isn't supported in AXI4, so no requirement to have a WID signal. 3:17 AM AMBA. Of course it can have a larger addressing space, but again it has to be in the multiples of 4KB. By disabling cookies, some features of the site will not workYour understanding is correct. It addresses high-bandwidth, high-clock-frequency system designs and includes features that make it suitable for high-speed interconnect, typical in mobile and consumer applications. By disabling cookies, some features of the site will not workWrite interleaving with Multi-AXI master Hi, I have multiple questions related to multi-master AXI4 system. The master sends the last data item, the WLAST signal. 0 03 March 2010 C Non-Confidential First release of AXI specification v2. A locked transaction is changed to a non-locked transaction and propagated by the MI. Out of Order completionIt uses a second AXI VIP configured in slave mode with a memory model and using the AXI4 protocol to simulate a BRAM. AXI3 supports disable bank, AXI4 does NOT support locked transfers 4. 1) I would like to know how read and write address requests issued to slave are associated with read or write data. This site uses cookies to store information on your computer. 0 03 June 2011 D-2c Non-Confidential Public beta draft of AMBA AXI and ACE Protocol Specification 28 October 2011 D Non-Confidential First release of AMBA AXI and ACE Protocol Specificationawait axi_master. See the tests directory, verilog-axi, and verilog-axis for complete testbenches using these modules. Select PS-PL Configuration and expand the HP Slave AXI Interface. Adds test_i port for DFT. Write standard new() function. AXI3: Write data interleaving (for different IDs) is supported. #- Configure Master VIP to interleaving depth >1. Also s_axi_awqos, s_axi_arqos, m_axi_awqos, m_axi_arqos are present, which should not be the case for AXI3, as. in axi4 only read transaction can be completed out of order while in axi3 read and write instruction can be completed out of order. In Section III, we introduce the idea of interleaving and construct a simple interleaved scheme based on antenna selection. The. b). Check description: Trace tag value on data channel or resposne channel should be valid as per the trace tag. Acceptance capability of data interleaving depth is retrieved data phase where the transfers. Interleaved mode transfer example Source publication +7 Analysis of shared-link AXI Article Full-text available Aug 2009 N. The higher bits can be used to obtain data from the module. 2 v6 ) in Vivado IP Integrator. • The AXI SmartConnect core does not support discontinued AXI3 features: ° Atomic locked transactions: This feature was retracted by the AXI4 protocol. "The write data interleaving depth is the number of different addresses that are currently pending in the slave interface for which write data can be supplied. >In case if we have 2 burst transfers with A (awid=0,wlen=2), B (awid=1,wlen=2) then this can be interleaved as following Let's assume that A is issued first. " 1. Breaking Changes. esign and. AXI Write Address. AXI uses well defined master and slave. axi_fifo: Inserts a FIFO into all 5 AXI4 channels; add module and its testbench; axi_test: Add mapped mode to the random classes as well as additional functionality to the scoreboard class. Of course it can have a larger addressing space, but again it has to be in the multiples of 4KB. Initialization of the AXI Slave VIP Memory Model write data via a backdoor memory write. read(0x0000, 4) Additional parameters can be specified to control sideband signals and burst settings. Newest. #- Check that the Interconnect is forwarding the correct write data with respect to address issued. AXI Master Read Transactions. . If you are not happy with the use of these cookies, please review our Cookie Policy to learn how they can be disabled. Scholar, Embedded System and VLSI Design. While AXI 4 only supports read data interleave. axi protocol. 4. Multiple Intellectual Property (IPs) are integrated in a single SoC and these IPs communicate with the help of various bus protocols. {"payload":{"allShortcutsEnabled":false,"fileTree":{"src":{"items":[{"name":"axi_atop_filter. If a slave does not support write data interleaving (see Write data interleaving on page 8-6), the master must issue the data of write transactions in the same order in which it issues the transaction addresses. Interleaving memories, additional memories, wider data widths, and running the memories faster are options to consider. The AXI protocol is based on a point to point interconnect to avoid bus sharing and therefore allow higher bandwidth and lower latency. 17. Based on the MIPI CSI-2 RX Subsystem PG232, the virtual channel identifier value is reflected on the TDEST signal of the video_out interface. 0 interconnect. If two or four instances of the MC are selected, they are configured to form a single interleaved memory. AXI3 supports write interleaving. pdf". DUT has both Tx and Rx instansiated inside which means user can repalce any of these two with user specific Tx or Rx if they are compatible. AXI3中支持写交. Figure 2-19: AXI Reference Guide UG761 (v13. Why streaming support,it’s advantages? Write an assertion on handshake signals ready and valid, ready comes after 5 cycles from the start of valid. ° Write interleaving: This feature was retracted by AXI4 protocol. The WSTRB [n:0] signals when HIGH, specify the byte lanes of the data bus that contain valid information. -Z. Chang Y. Linux Soft PCIe Driver. 1 Introduction. . When address phases of READ and WRITE transactions get completed at same time, it is not deterministic whether it is a read-write or write-read scenario. Interleaving Options Non-interleaved Bank Interleave Without Chip Select Interleave Bank Interleave with Chip Select Interleave 12. This book is for AMBA AXI Protocol Specification. I think data interleaving should not be done within a single burst. configured as AXI3 write data with interleaving (with write interleaving depth >1). AXI3 supports note interleaving. ME have seen many IP providers e. For example, a slave with a write data interleaving depth of two that has four different addresses, all with different AWID values, pending can accept data for either of the first. ) This is why the VIP thought that the bresp arrived earlier than the awready. 4) January 18, 2012 Xilinx is providing this product documentation, hereinafter “Information,”AXI总线 详细整理 AXI总线概述 时钟与复位 AXI的5个通道 写入数据的流程 读取数据的流程 握手依赖关系 突发传输机制 读/写响应结构 Outstanding、Out-of-Order、Interleaving AXI4、AXI4-Lite、AXI4-Stream AXI4仿真实. DataMover AXI4 Write. g. Parameters axi_req_t: type. The Comparator will check out-of-order transactions if it treats them symmetrically, with no constraint on which output, Reference or DUT, arrives first. Chapter 4 Transfer Interleaving and Ordering Read this for a description of the stream interleaving and ordering restrictions. The DQ bits are bi-directional and have a bus turnaround time associated when switching direction. It is a Technique that divides memory into a number of modules such that Successive words in the address space are placed in the Different modules. Can anybody help me to understand the reasoning behind write data interleaving ordering restriction imposed by AXI spec. Based on the MIPI CSI-2 RX Subsystem PG232, the virtual channel identifier value is reflected on the TDEST signal of the video_out interface. AXI的读写事务可以通过ID来进行区分，从而引入顺序的概念。. Tell. 1. Working of DMA Controller. 0 AXI Spec. NIC-400 network of switches allows scaling up to very large numbers of masters and slaves while. From the AMBA AXI4-Stream specification , the TDEST signal can be used to route AXI4 data stream. We could not find that page in version E or the latest version, so we have taken you to the first page of version E of AMBA AXI Protocol Specification. AXI4 does NOT support write interleaving 3. Select the checkbox for S AXI HP0 interface and for S AXI HP2 interface. Memory Interleaving is less or More an Abstraction technique. AXI4 supports QoS, AXI3 does NOT suppor QoS. Customize the PS to enable the AXI HP0 and AXI HP2 interface: Right-click the ZYNQ7 Processing System core and select Customize Block. Chapter 4 Transfer Interleaving and Ordering Read this for a description of the stream interleaving and ordering restrictions. But the first. Is it . Note that the DRAM bursts are smaller but not shorter because only the word is smaller. Hi, I am trying to use DDR4 SDRAM ( MIG 2. Activity points. Most slave designs do not support write data interleaving and consequently these types of. Data interleaving, however, is not supported. Then when reading back, each successive pixel comes from a new bank allowing some interleaving of row activation and readout. Chapter 4 Transfer Interleaving and Ordering Read this for a description of the stream interleaving and ordering restrictions. the data interleaving is responsible for slaves and the write data interleaving is responsible for masters. In the past when writing to DDR ram that is connected to the PS, I have used Xilinx AXI DMA to DMA data into the PS. Interrupt Out (To AXI Intc) Interrupt Out (To AXI Intc) AXI4. AXI has the ability to issue multiple outstanding addresses and out-oforder transaction completion, but AXI has the ability of removal of locked transactions and write interleaving. This covergroup is hit when address phase completion of four transactions are observed in a specific combination as described above. Wait states are used if the buffer is full, or has less than 128 bytes of available space. This feature was retracted by AXI4 protocol. This is to simplify the address decoding in the interconnect. g. AXI RAM write interface with parametrizable data and address interface widths. This document gives explanation about Cortex-A9 AXI masters. Besides Cortex-A9 master there are the other masters (DMAC, PL AXI masters) and there are AXI interconnects, that are at the same time slaves and masters, and passes write data from multiple sources (slave. Writing a Predefined Data Pattern to SDRAM in the Preloader. I'm a graduation student lives in south Korea. svt_err_check_stats attribute. AXI3 sustains closed transfers, AXI4 does NO support locked transfers 4. txt) or read online for free. Zynq UltraScale+ MPSoC PS-PCIe End Point Driver. Help me to understand the reasoning behind the following ordering rule imposed by AXI protocol for write data interleaving. * Supports write response reordering, Read data. I have including seen many IP providers e. Read Data Interleaving is supported in AXI4 and following is my understanding on Data Interleaving: Multiple Read commands can be executed simultaneously and data interleaving is supported as long as all condition for ordering are followed. axi_extra_0_0_wuser_strb: 4: Input. Azad Mishra Tracking. This site uses cookies to store information on your computer. Configurable write and read interleave depth. However, a master interface can interleave write data with different WID values if the slave interface has a write data interleaving depth greater than one. m. Data packets of a maximum of 2 K bytes can be created. com - online owner manuals libraryLoading Application. #- Program AXI3 Master VIP to drive a sequence of write transactions with write data interleaving. It is a widely implemented Practice in the Computational field. The RDMA, has 1024 Channels/Transaction ID’s (TID) and supports interleaving and out of order. Firstly, I took DUT for testing purposes which is a UART module with AXI-Stream user interface. AXI_ERRM_WDATA_ORDER The order in which addresses and the first write data Write data interleaving on Page 8-6 item are produced must match. 12. Examples: see 1) 2) 3) below. Hold Off Refresh for Read/Write: This allows the controller to delay a refresh to permit operations to complete first. The AXI protocol provides the dedicated channels for memory read and write operations. Trophy points. 1 LogiCORE IP Product Guide Vivado Design Suite May 17, 2022. • Support for Read-only and Write-only masters and slaves, resulting in reduced resource. Interleaving simply means breaking a single transmission unit up into smaller pieces, and spreading those pieces out in time by sequencing them with pieces from other transmission units. Thank you for your feedback. An AXI master can provide two write addresses one after another if there is support of two outstanding addresses. AMBA AXI Advanced eXtensible Interface AMBA AXI PROTOCOL CONTENTS Key Features Objectives Channel Architecture Basic Transaction Signal Descriptions Addressing Options Channel Handshake AMBA AXI PROTOCOL Key Features • Separate address/ control and data phases • Separate read and write channels to enable low-cost Direct. I change the hardware in EDK and then run the memory writing code in SDK and check if the data I write is being written to memory with delay or not. Requested operations will be split and aligned according. Documentation and usage examples. Address register – It contains the address to specify the desired location in memory. . But it's not the only possible source of interleaved write data. Thank you. 4 Standards Compliance The DW_axi_gs conforms to the AMBA 3 AXI and AMBA 4 AXI specifications defined in the AMBA AXI and ACE Protocol Specification from ARM. Note I havenot generated testbench for the my write channel or read channel as there are a lot of signals involved. By continuing to use our site, you consent to our cookies. AXI3 supports locked transfers, AXI4 does NOT support locked transfers. The address widths can go upto 64-bits. 0 03 June 2011 D-2c Non-Confidential Public beta draft of AMBA AXI and ACE Protocol Specification 28 October 2011 D Non-Confidential First release of AMBA AXI and ACE Protocol Specificationemploying the Advanced extensible Interface (AXI) proto col and an interleaving method thereof, and more particu larly, to an NoC system employing the AXI protocol and an interleaving method thereof, capable of Smoothly transmit ting data according to the interleaving acceptance capability of an Intellectual Property (IP) when the AXI protocol isAXI3 write interleaving is not supported and should not be used with Xilinx IP. AXI has the ability to issue multiple outstanding addresses and out-oforder transaction completion, but AXI has the ability of removal of locked transactions and write interleaving. Multiple Intellectual Property (IPs) are integrated in a single SoC and these IPs communicate with the help of various bus protocols. There are 5 channels in AXI and each one is independent of the other. 1 88PG059 December 20, 2017 Chapter 3: Designing with the Core. sv contains all dut parameters; A master driver - acts as an AXI master; A slave driver - acts as an AXI slave; Coverage collector; Scoreboard (counts address packets and response packets) Good whitepaper on slave sequences:await axi_master. 0 03 March 2010 C Non-Confidential First release of AXI specification v2. Without interleaving, consecutive memory blocks, often cache lines, are read from the same memory bank. axi_extra_0_0_wuser_data: 32: Input: Extra Write Data (AXI WUSER port). Secondly, the interconnect must ensure that. MYSELF have seen plenty TYPE providers e. 4) is the case of the interleave but AXI4 does not permit the write interleaving. Features of AXI 5 Channels (Write address, Write data, Write Response, Read data/response, Read address ) No strict timing relationship between address and data signal On chip, Point to Point Communication protocol Multiple Outstanding(Multiple request) Burst based transactions with only start address issued Aligned and non-aligned address support Out of order Data interleaving Atomicity. Firstly, I took DUT for testing purposes which is a UART module with AXI-Stream user interface. The design and configurability of the NIC-400 allows the user to implement the highest performance interconnects for their set of master and slave requirements while minimizing area and power. AXI3 supports write interleaving. At-interleaving on a torus whose number of colors equals the torus’ t-interleaving number is called an optimal t-interleaving, as it uses as few colors as possible. Download it for free and explore the challenges and solutions of data sharing. The objectives of the latest generation AMBA interface are to: be suitable for high-bandwidth and low-latency designs. WDATA [ (8n)+7: (8n)]. Regarding write data interleaving, the requirements are different from those for read data. 0 SerDes PHY, it comprises a complete CXL 2. Pass condition: If trace_tag is set to. Address register – It contains the address to specify the desired location in memory. By continuing to use our site, you consent to our cookies. The NAND DMA controller accesses system memory using its AXI master interface. IP Facts. AXI4 does NOT support write interleaving. Ordering Model. In AXI4 we don't have write data interleaving, so if your master is issuing multiple write transactions using different. The interval is specified in perf_recording_interval. Verification takes almost 70 % time in design cycle hence re-usable verification environment of these commonly used protocols is very important. Sector interleave size of interleaving in axi ip, link copied to apb bus at the read. Memory Interleaving is less or More an Abstraction technique. There is no write data interleaving in AXI4. 9. As per the standards, 4KB is the minm. AXI3 supports write interleaving. In AXI4 we don't have write data interleaving, so if your master is issuing multiple write transactions using different IDs, there is a strict ordering requirement that all the WDATA transfers for the first issued AW channel transfer must be completed before any of the WDATA transfers for the second issued AW channel transfer. request regardless if the request was a write or a read. TheReaction score. Write Data Can Appear at an AXI Interface before the Write Address, which can Cause a Deadlock Condition Description: Workaround: Status. 1] AXI is a multi-channel bus with 5 independent channels like Write address channel, Read address channel, Write data channel, Read data channel, Write response channel (Read Response is sent. There is no write data interleaving in AXI4. Pipelined AXI driver; back to back transfers with 0 in-between wait clocks. In case if we have 2 burst transfers with A (awid=0,wlen=2), B(awid=1,wlen=2) at axi slave model, then the data can be sent as following. AXI3 master Systems and methods consistent with the present invention relate to a Network-on-Chip (NoC) system employing the Advanced eXtensible Interface (AXI) protocol and an interleaving method thereof, and more particularly, to an NoC system employing the AXI protocol and an interleaving method thereof, capable of smoothly transmitting data according to the interleaving acceptance capability of an. Finally the write response is sent from the Slave to the Master on. AXI Channels Read transactions are handled similar to write transactions, except that before transferring the transaction to the AXI4 master read channel, the PCIESS checks the transmit buffer for available space. interleaving. AXI3 helps locked transfers, AXI4 does NOT support locked transfers. 2、什么是interleaving交织机制. Just writes before timing channel configuration, protocol in data interleaving functions Microsoft. Apr 23, 2014. rototyping. The AXI VIP can be used to verify connectivity and basic functionality of AXI masters and AXI slaves with the custom RTL design flow. Introduction. In case if we have 2 burst transfers with A (awid=0,wlen=2), B(awid=1,wlen=2) at axi slave model, then the data can be sent as following. Enabling the Debug Report x. There are a. 1. AMBA AXI and ACE Protocol Specification Version E. The master can assert the AWVALID signal only when it drives valid address. drom opened this issue Aug 24, 2019 · 6 comments. You can also instantiate the AXI Data Width Converter core directly in your design (without AXI Interconnect core) along any pathway between a wide AXI master device and a narrower AXI slave. Versal Adaptive SoC CCIX-PCIe Module (CPM) Root port Linux driver. Slave write transactions support incrementing address bursts, fixed bursts, wrapping bursts, and narrow type transfers. Performance constraint on the minimum expected bandwidth for write transfers in a given time interval. Click OK to accept the changes. However, a master interface can interleave write data with different WID values if the slave interface has a write data interleaving depth greater than one. g. Write data interleaving. In case if we have 2 burst transfers with A (awid=0,wlen=2), B(awid=1,wlen=2) at axi slave model, then the data can be sent as following. ) IF a transaction is bufferable It is acceptable for a bridge or system level cache to provide write response. 1 PG059 April 5, 2017 89 Chapter 3: Designing with the Core AXI Downsizer The Width Conversion core performs a downsizer function whenever the data width on the SI side is wider than that on the MI side. pg129-cdn-axi-bfm(1) - Free download as PDF File (. Can anybody help me to understand the reasoning behind write data interleaving ordering restriction imposed by AXI spec. Key Features of AXI Protocol Separate address/control and data phases Separate Read and Write data channels Support for unaligned data transfers using byte strobes Ex:Access a 32-bit data that starts at address 0x80004002 Burst-based transactions with only start address issued Ability to issue multiple outstanding addresses ID signals Out of order transaction completion ID signals Easy. AXI Architecture for Write • A write data channel to transfer data from the master to the slave. But it's not the only possible source of interleaved write data. svt_axi_checker:: trace_tag_validity_check. AXI and AXI lite master. It is allowed that the master can send multiple overlapping read requests to the same slave. In VU+ HBM, there is a hardened AXI Switch which enables access from any of the 32 AXI channels to any of. Bufferable AXI. 1. In the AXI protocol, can you help me understand in depth about the multiple outstanding addresses, out-of order completion and data interleaving Scenario 1: There is Only 1 AXI master (with support of only 1 Master ID) doing transaction to a slave which is capable of handling multiple outstanding addresses. 3. 0 03 June 2011 D-2c Non-Confidential Public beta draft of AMBA AXI and ACE Protocol Specification 28 October 2011 D Non-Confidential First release of AMBA AXI and ACE Protocol Specification1 Introduction. transactions and write interleaving. AXI Slave1 Write interleaving depth = 2 Bufferable Bit (Conti. DataMover AXI4 Write. AXI3 masterSystems and methods consistent with the present invention relate to a Network-on-Chip (NoC) system employing the Advanced eXtensible Interface (AXI) protocol and an interleaving method thereof, and more particularly, to an NoC system employing the AXI protocol and an interleaving method thereof, capable of smoothly transmitting data. If you are not happy with the use of these cookies, please. 6. As shown in FIG. AXI4 doing DON supports how interleaving 3. Still. wstrb { Write strobes, his signal indicates which byte lanes to update in memory3 While AXI4 props burst lengths of up the 256 beats. Removal of write interleaving. emory. the AXI3 spec described the following (seen in all AXI spec releases up to and including version F). ased. Integrated Memory Controller . However, the word of the data interleaving is not included in the AXI specifications but the write interleaving only exists. AXI uses well defined master and slave interfaces that communicate via five different channels: Read address; Read data; Write address; Write data; Write response; Figure 1 shows the five AXI channels. AXI3 supports write interleaving. AXI Slave 0 IF AXI Slave 15 IF AXI Master0 IF AXI Master1 IF AXI Master2 IF AXI Master3 IF AXI Slave 16 IF:: Figure 1 CoreAXI Block Diagram. The build phase is top down because the parent component's build_phase constructs the child. The AXI VIP provides example test benches and tests that demonstrate the. The AMBA 4 specifications introduced more interface protocols on top of the AMBA 3 specifications, including ACE, the AXI Coherency Extensions. AXI4 supports QoS, AXI3 does NOT suppor QoS. 19 March 2004 B Non-Confidential First release of AXI specification v1. The new() function has two arguments as string name and uvm_component parent. Following is my write channel code : // // File name: axi_mcb_w_channel. By disabling cookies, some features of the site will not workWrite interleaving with Multi-AXI master Hi, I have multiple questions related to multi-master AXI4 system. 5. Supports 64, 128, 256, and 512 bit datapaths. This value, measured in clock cycles, is the value used to determine if aI change the hardware in EDK and then run the memory writing code in SDK and check if the data I write is being written to memory with delay or not. AXI4 does NOT support writers intersect. The figures below are taken from our VCU128 HBM Performance and Latency demo and attempt to highlight the bandwidth/throughput results from several different AXI Switch configurations. >Is it used only when we have multi-master cases? No.