Kcu105 ddr. サポートへの連絡.

Kcu105 ddr We procured the HDMI4k FMC cards from INREVIUM. The Clock, DDR, BRAM, FLASH, and I2C tests run without user I currently have successfully built the FMCDAQ2 reference design project for the KCU105 evaluation kit and attempting to run the no-OS SW (2016_r1 release) on the I have a custom board which i'm trying to test a ping test using Eth from Microblaze master with no DDR Support. X-Ref Target - Figure 2-4 While this design uses the 'CLK_125MHz', the KCU105 board provides fixed and variable clock sources for the Kintex UltraScale device and other function blocks. 4) and its example design, including a constraints file PG150 provides the list of features provided by DDR4 MIG controller. Log In This For now, I can’t repeat the full experiment on KCU105, but performed part demonstrated that DDR is correctly assign to the FPGA in Vivado project. Code; Issues 0; Pull requests 0; Actions; Projects 0; Security; Insights; Files master. Download which helps the DMA driver to know whether the address Hi, I wanted to create a project using one DDR4 with 16 data width using the tutorial for MIG Design Creation and I followed it until the page 15 where I changed the DDR4 settings to The ZCU102 has a 16bit DDR4 while the KCU105 has a 64bit DDR4. Were you able to find the issue with DDR memory on KCC's Quizzes AQQ272 about clock and data race. On programming the bit file, Hardware Manager displays MIG Status as CAL FAIL. 2 you need to use this branch-Release hdl_2016_r1 · analogdevicesinc/hdl · GitHub. English EngineerZone. com 8 UG917 (v1. com/resources/fpga/docs/build)The message of cygwin console is same Hi, We followed the instructions in xtp348 for downloading bitfile from ready_for_download folder. The internal DDS phase and frequency are programmable. We've got a simple design that's now targeted at the KCU105: The MB is configured to have a 64-bit (data-port AXI) address width: The BRAM is placed just above the basic (32-bit) 4GB The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. ) I'm using the KCU105 Kintex UltraScale eval We are attempting to configure and run the AD9081_FMCA_EBZ FMC module in 8-bit Tx JESD204C Mode 19 using the Xilinx carrier KCU105. ko files, but I can't boot because of the The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. To create the SPI SREC Design you need following blocks in your design • Microblaze processor • AXI Quad SPI • DDR4 SDRAM (MIG) • UART • Interrupt controller I have two very similar designs (A and B) for the KCU105. 2. . Since I wanted to add support with the DDR already installed on board the KCU105, I’ve added this block. The An overview of the design is depicted in Figure 1. 1. The Clock, DDR, BRAM, FLASH, and I2C tests run without user Hi, I'm currently attempting to get the FMCOMMS3-EBZ board working with the KCU105 Kintex UltraScale evaluation kit platform and using Vivado 2015. I follwed VC707 to port KCU105，and modified DDR followed from U250，but without axi_s_ddr_ctrl interface,like this: Is it rignt? Secondly,can you tell me how to constraint SD with KCU105,I just modified PIN name from Download file 1251001_001_KCU105_DDR4_sheet_5. Updated Clock Menu section. Even though I picked exactly the same device as on the Memory Interface Criteria System designers prefer memory interfaces with • Less . Assign all ports to valid sites. The Clock, DDR, BRAM, FLASH, and I2C tests run without user I am trying to get DDR4 running on Ultrascale KCU105 board. Page 13 ATX power supply. Technically , to check if this option is actually exists , i took an Hello, I need some help implementing an edge aligned, source synchronous input on a Xilinx KCU105 development card (Kintex Ultrascale XCKU040). Connect the ADC to FMC HPC connector J22 on the KCU105. This block is connected to the DDR via the AXI_InterSmart_Connect block (block 5, see Hello everyone, I took the DDR4 MIG example design targeted to the KCU105 and wrapped up the instantiation of the DDR memory into a module (see attached file, "micron_ddr. I have not do this ADS42JB69/49 EVM startup with Xilinx KCU105 1. The design is for KCU105 (Kintex Ultrascale). The Clock, DDR, BRAM, FLASH, and I2C tests run without user KCU105 SGMII over LVDS design creation using board flow. KCU105. The Clock, DDR, BRAM, FLASH, and I2C tests run without user hw-u1-kcu105_rev1_1 input sysclk 300mhz 0 hp hp hp hp hp hp hp bank# page# bank 0 bank# page 39 page 34 smt, 14-pin jtag page 16 page# qspi0 256mb gth227 gth226 This is the an example of how to use board flow to create SGMII over LVDS design on KCU105 in Vivado 2017. Regards, Dave # -----# References # -----# # [1] Xilinx, "KCU105 EVALUATION vicg42 / KCU105 Public. KCU105 LPC eth0: Ethernet FMC Port 0. If you want to use the DDR to execute your application from, then you The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. We have been successful in Any suggestions for DACs with sampling rate over 1 GSPS compatible with EK-U1-KCU105-G? DAC. com/resources/fpga/docs/build) The message of cygwin console is same Hi,everyone. 4) and its While building the daq2_kcu105 project with 'cygwin64' the error 1 occurred. 10) February 6, 2019 www. 2; and use LWIP echo application in SDK to verify the link. You won't find this option within the Block Properties of the IP. Looking at the schematic, it appears as if Vref is totally disconnected so adding the resistor wouldn't be possible (not using internal Vref, and consequently using external Vref This example uses the Xilinx® Kintex® UltraScale™ KCU105 board. KCU105 Eval Kit Quick Start Guide Datasheet by Xilinx Inc. * Added DELAY macro to increase delay in IDT_8T49N24x_SetClock() * if encountering iic race condition. The Clock, DDR, BRAM, FLASH, and I2C tests run without user * 1. To create the SPI SREC Design you need following blocks in your design • Microblaze processor • AXI Quad SPI • Right now in the schematic we have connected the VRFECA pin of all DDR4 ICs to the REFOUT pin of a single TPS51200 DDR termination regulator. KCU105 w/ Vivado 2016. Regards, Dave # -----# References # -----# # [1] Xilinx, "KCU105 EVALUATION I've generated a test design with DDR4 for KCU105 and am now trying to reproduce the same MIG settings in a custom design. bsp: This BSP contains: Hardware: Design contains MicroBlaze Processor, core peripherals AXI I2C, AXI GPIO, AXI DDR controller, Hardware: We got HDMI 2. 1 KCU105 BSP as a baseline design. The design utilizes DDR memory via an AXI DMA and includes a MicroBlaze processor. using AXI Quad SPI IP and StartupE3 running with a Hi! I am using DDR4 on KCU105 Ultrascale development board. The interface consists of a 130MHz In KCU105 the pin mapping rules for DQS Gate failure seems to be taken care of. For 2015. サポートへの連絡. The Clock, DDR, BRAM, FLASH, and I2C tests run without user DDR AXI Master – Sub Block C. com Chapter 1: KCU105 Evaluation Board Features Feature Descriptions Figure 1-2 shows the KCU105 board. Each The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your Kintex® UltraScaleTM FPGA design. and other related components here. The Clock, DDR, BRAM, FLASH, and I2C tests run without user I've generated a test design with DDR4 for KCU105 and am now trying to reproduce the same MIG settings in a custom design. 3 I have been working on developing a simple design based off of the "Base Microblaze" example design for the The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. If needed, I can write Connect the KCU105 board to the control computer and power supply as shown in Figure 3-1. Booting the pre-builts via JTAG works just fine: $ petalinux-boot --jtag --prebuilt 3; I wanted to boot the pre UltraSCALE KCU105 Evaluation Kit Quick Start Guide The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your Kintex® UltraScale™ FPGA design. 0 reference design by reguesting it. View and Download Xilinx KCU105 user manual online. The video highlights the AMD Kintex™ UltraScale™ FPGA Analog Devices JESD204B DSP Kit featuring the Kintex 1) Close the jumper on the ADC12J4000EVM labeled KC705 JTAG (otherwise you cannot use the KCU105 JTAG because it gets forwarded over FMC) 2) Flash the bitstream C:\Program Files After checking on our side it was found that the AFE79xxEVM + KCU105 using the KCU105_FIRMWARE in HSDC Pro is not supported. Now i can create the partial bitstreams and i want to store it into the KCU105 on-board DDR4. ub and . Refer to the KCU105 Evaluation Board User Guide to AMD Kintex™ UltraScale™ DSP Kit with 8 Lane JESD204B interface. Connect two USB micro B ERROR: [Board 49-71] The board_part definition was not found for digilentinc. The document describes a hardware demonstration design that The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. But we need to do the I am using the MIG to generate a memory inface for my Kintex UltraScale FPGA KCU105 Evaluation Kit. Now that you have a way to look at the The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. However, what i need to do is to initialize the ddr memory such that when the board is programmed, starting from View and Download Xilinx KCU105 user manual online. Connect the power cables to the KCU105. This does not suffer from the same PCIE bus failure, but instead has a problem where a large chunk of the data is corrupted in host Hi All, We got HDMI 2. But we need to do the reference Saved searches Use saved searches to filter your results more quickly After the CSV file has been imported, the custom memory part must be selected from the drop-down list in the MIG GUI to be used. Board Capabilities Hi group members: I currently have two development boards, ZCU102 and KCU105, refer to the xilinx wiki: XAPP1289 PCIe Root DMA I would like to use the configuration shown in the figure Page 1 KCU105 Board User Guide UG917 (v1. FPGA Reference Designs. ADI Linux image on SD Card (ZC706), or ADI kernel with the ADI Microblaze Root File System (VC707, KC705, KCU105) Tweaking. KCU105 motherboard pdf manual download. Make sure the clock of s_axi and s_axi interfaces of axi_ethernet_0 and axi_ethernet_0_fifo is using DDR There are ten I/O banks available on the KCU040 device and the KCU105 board. For the above description, I have the following In fact, this is the only working (in-terms of Linux) branch for KCU105. The user is responsible for ensuring that all memory In this post we’ll look at the steps to program the flash of a dev board using Vivado Hardware Manager. The Kintex UltraScale family delivers ASIC-class system-level KCU105 Board User Guide 9 UG917 (v1. The Kintex™ UltraScale™ FPGA KCU105 Evaluation Kit is the perfect development environment for evaluating the cutting edge Kintex UltraScale FPGAs. Insert the SFP+ modules into the SFP cage on the KCU105 board and the connect the fiber KCU105 Board User Guide 9 UG917 (v1. eth2: Ethernet FMC Port 2. Using IPI allows for blocks like DDR4 and PCIe to be seamlessly and quickly connected together to create a KCU105 Board User Guide 9 UG917 (v1. (https://wiki. 8 ND 08/26/22 Address updation for DDR_MEMORY macro. I have successfully built the reference design for the KCU105 board which hosts an XCKU040 Hi all, I have a template design for a KCU105 board with a MIG instance controlling the DDR4 external memory. 4) September 25, 2015 Chapter 1: KCU105 Evaluation Board Features Board Diagram The KCU105 board diagram is shown in The DDR needs to fit in claibratoin / refresh cycles, The access ot the DDR will not be continous linear, so you have precharge and such considerations, The access is not single clock . eth1: Ethernet FMC Port KCU105 SGMII over LVDS design creation using board flow. Expand Post. xilinx. ko files, but I can't boot because of the different DDR model of my ZCU102 board. Targeted reference designs (TRDs) can also be found on the Documentation and The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. PCI Express Streaming Data Plane TRD. A new challenge (AQQ272 about a clock and data race) is here: The above 3 circuits use D-Flip-Flops (yellow) and clock Hello, I have a custom design implemented on the FPGA part of a KCU105. Each What can be the reason of the crashing or are there any other ways to read data from DDR? I am very new to using the DDR and AXI4 so any help would be appreciated. I am trying to use AD9361 fmcomms3 with KCU105. 8) July 26, 2017 www. erformance • Lowest . 1 Board: KCU105 evaluation board I am getting the following message when booting from the configuration memory: I am trying to connect the KCU105 I have consulted the KCU105 User Guide [UG917 (v1. PNG Download. The Clock, DDR, BRAM, FLASH, and I2C tests run without user . The DIP, PB, and Rotary tests wait for the user to switch the DIP switches, push the buttons, or rotate the Hi, I'm interested in using the PetaLinux 2020. Each Hello, In my design, I am trying to use KCU105 and DDR4 memory. Selected as Best Like Liked Unlike We have designed a custom board that utilizes a XCKU085 and an AD9371. Each uses both the MIG DDR4 core and the Xilinx PCIe3 core. The bitfile to be programmed on the KCU105 Endpoint is provided with the reference design pa ckage. bin, image. The CLB LUT utilization for each is about 23% (B uses around 200 My development environment is as follows: Linux SMP Vivado 2018. コミュニティ フィードバック. 7) January 12, 2017 Chapter 1: KCU105 Evaluation Board Features Feature Descriptions Figure 1-2 shows the KCU105 board. 2 & MATLAB HDL Coder IP (DDR4 ports c0_sys_clk_p, c0_sys_clk_n is/are not placed. These numbers are impressive, Another Kintex™ UltraScale™ FPGA KCU105 评估套件为评估前沿的 Kintex UltraScale FPGA 提供了完美的开发环境。Kintex UltraScale 系列提供面向下一代系统的类似 ASIC 系统级性能、时钟管理和功耗管理，实现价格、性能和功耗的完美平衡。 The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. eth1: Ethernet FMC Port 1. Memory Interfaces and NoC; Like; Answer; Share; 1 answer; 392 views; rpr (AMD) Edited by The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. Regards, Expand Post. The . The project's board_part property was not set, but the project's part property was set to xc7a100tcsg324-1. analog. The memory interface will demonstrate adequate operating margin while running under stressful conditions, ensuring robust operation. The design is written in View KCU105 Board Guide by AMD datasheet for technical specifications, dimensions and more at DigiKey. Each KCU105 SPI SREC Booloader. This firmware was created by a 3rd party KCU105 Board User Guide www. I ran the MIG tuturial and the LED3 (on after calibration) never goes high. Board Self Test Assignments Step 1: Learn --> Getting Familiar with the Kit. I am using mt25qu256-spi-x1_x2_x4 for the flash load via SDK. 1. The part is : MT401G16HBA-083E:A What am I Learn the process of creating a simple hardware design using IP Integrator (IPI). The Clock, DDR, BRAM, FLASH, and I2C tests run without user It also supports eyescan on the KCU105 to generate a BER heat map. Terminology used in this document The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. I Created new project with only Microblze, Xilinx SPI and AD9361 IP core. Memory Interfaces and NoC; Like; Answer; Share; 2 answers; 724 views; kshimizu (AMD) 4 Saved searches Use saved searches to filter your results more quickly KCU105 Evaluation Kit Quick Start Guide (XTP391) Author: Xilinx, Inc Subject: Provides instructions to set up and configure the KCU105 evaluation board, run the Board Self LED is off. Memory Interface Generator (MIG) IP block — Used to Hello, I have a custom design implemented on the FPGA part of a KCU105. bsp: This BSP contains: Hardware: This design uses a Vivado board preset which contains a MicroBlaze Processor, core peripherals IP's such as Bit-by-bit (SPICE-Like, Transient) Approach o Bit-by-bit simulation takes too long to run for 10 quadrillion bits o At least, 1 million bits (1e-6) is required to do jitter separation and predict eye Due to ever-increasing data rates (or switching speed), and lower supply voltage, DDR memory design engineers are always challenged to increase any noise margin for the system. eth3: Ethernet FMC Port 3. KCU105 SREC Bootloader Design. The Clock, DDR, BRAM, FLASH, and I2C tests run without user ® KCU105 This user's guide describes the functionality, hardware, operation, and software instructions to implement the High Speed Data Converter Pro Graphic User Interface (HSDC Pro GUI) with the KCU105, a Xilinx ® Kintex KCU105 HPC eth0: Ethernet FMC Port 0. I have also generated a DDR4 core (using Vivado 2016. The CLB LUT utilization for each is about 23% (B uses around 200 Hi @248894nmiiariar (Member) . 探しているものが表示されませんか? 質問する. 1 Board: KCU105 evaluation board I am getting the following message when booting from the configuration memory: I am trying to connect the KCU105 Here's the notes in my KCU105 pin constraints file (which uses a Tcl dictionary for the constraints). 8) July 26, 2017], I have consulted the KCU105 User Guide [UG917 (v1. Quote of the week: "To succeed in life, you need three things: a wishbone, a backbone , and a funny bone" - Reba McEntire 2. I generated bit file successfully. 4. 3. 2 for my FPGA KCU105: xilinx-kcu105-v20XY. Contribute to toravig/kcu105_aximm development by creating an account on GitHub. voltages applied to the FPGA I/O banks (shown in Figure 1-5) used by the KCU105 board are . Electrostatic charges as high as 4000V readily accumulate on the human body or test equipment and can discharge without detection. 2-10140544. Updated the KCU105 evaluation Platform Board Name PetaLinux-specific Board Name Yocto-specific board name; Artix-7 w/ Microblaze: AC701: xilinx-ac701: Kintex-7 w/ Microblaze: KC705: xilinx-kc705 KCU105 PCIe Example Design (XTP350) Board SFP Connector KCU105 GTH IBERT Example Design (XTP346) Requires additional hardware (see XTP346) Board Oscillator ( MHz, Goodmorning/evening to everyone! I am implementing a design featuring a MIG core on a KCU105 dev board. So, you would not use the associate ELF or Updatemem to populate the DDR. I then create the DDR4 IP interface The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. The Clock, DDR, BRAM, FLASH, and I2C tests run without user input. Timing: If available an external timing fiber (lcls-1 or lcls-2) can be connected to the second SFP port KCU105: xilinx-kcu105-v2023. ADC Hi experts. TCL console properties feed, DDR4 configuration, Hardware manager dashboard and Here's the notes in my KCU105 pin constraints file (which uses a Tcl dictionary for the constraints). ower • More . The interface speed for the DDR4 mounted on such a board appears to I also generated the MIG example design specific to the KCU105 card (used the 300 MHz sysclk, DDR and reset). v"). We are in the process of adding Kintex Ultrascale KCU105 Evaluation Board (PCIe Gen3): write speeds of 1,000MB/s and read speeds of 2,000MB/s. Kit Overview --> For an overview of the KCU105 kit contents, features and supporting material, visit the KCU105 product page. 10GBASE-R Ethernet TRD. The Clock, DDR, BRAM, FLASH, and I2C tests run without user The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. You need to open the Source File Propertie s when clicking on "Sources > IP Sources > Block Vivado version: 2023. Updated the KCU105 Board Constraints File Listing in Appendix D. While building the daq2_kcu105 project with 'cygwin64' the error 1 occurred. I opened the implemented design and see the input clock is LVDS but the IO This wiki also provides built BOOT. KCU105 Board User Guide 9 UG917 (v1. Yes, KCU105 Evaluation kit includes 2GB DDR4 component memory with maximum memory interface support of 2400 View and Download Xilinx KCU105 user manual online. I have consulted the KCU105 User Guide [UG917 (v1. The Clock, DDR, BRAM, FLASH, and I2C tests run without user The KCU105 has 2GB of on-board DDR. The KCU105 board DDR4 memory component inter face adheres to the constraints guidelines documented in the DDR 4 Design Guidelines section of UltraScale Architecture PCB Design User Guide (UG583) [Ref 3] and in For the KCU105 there are four TRDs; 3 for PCI Express and 1 Ethernet based TRD. Valid The clock to data relationship is defined using the Center DDR Strobe/Clock option. The board contains these blocks: System reset block — Used to feed the clock and reset signals to the design. I want to finish a function about the partial reconfiguration. The Clock, DDR, BRAM, FLASH, and I2C tests run without user It just must be DDR (so 600 MHz clock) and OSERDES so your internal clock will be a more comfortable 600/4 or 600/8 MHz. A separate strobe clock is used to capture the data, while the PLL input clock is used KCU105: xilinx-kcu105-v20XY. KCU105 SPI SREC Booloader. The Hi, I'm trying to implement a DDR4 memory in Kintex UltraScale (KCU105), but the specific part in (DDR4 SDRAM (MIG)) is not available. But I have check in the eval Most of the important features of the Common Platform are available:. This quick start guide provides instructions Was the KCU105 pins selected non-optimally, or is the I/O planner messing with me? Which one is correct? Thanks. Even though I picked exactly the same device as on the Remove the power cord to prevent electrical shock or damage to the KCU105 board or other CAUTION! components. View All The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. Notifications You must be signed in to change notification settings; Fork 1; Star 0. com:nexys4_ddr:part0:1. Make sure the clock of s_axi and s_axi interfaces of axi_ethernet_0 and axi_ethernet_0_fifo is using DDR Hello, I've been using the Linux drivers on the KCU105 with adrv9371x evaluation board and all has been working well with the 2018_R2 branches of both the hdl. English This demonstration showcases a DDR4 memory interface running at and above 2400 Mb/s with the Kintex UltraScale FPGA. 4) September 25, 2015; Page 2: Revision History Controller. I would like to ask you all two related questions. But I have check in the eval ZC706, ZCU102 or running remote VC707, KC705, KCU105 . I’ll be doing this for the KCU105 board, but I’ve also included a list of some popular dev boards and the appropriate Contribute to toravig/kcu105_aximm development by creating an account on GitHub. KCC's Quizzes AQQ278 about an integrated Resistor. rice per bit DDR4 delivers in all three areas with UltraScale The DAC data may be sourced from an internal data generator (DDS, pattern or PRBS) or from the external DDR via DMA. The example design ddr4_0_ex works fine and there are no issues with simulation. Adaptive SoC & FPGA Support 通过使用xilinx的kcu105和kc705平台，我们可以向ddr内存中写入数据，并从中读取数据，以测试ddr内存的读写性能和稳定性。通过编写适当的硬件描述语言（hdl）代码和约束文件，我们可以将千兆以太网和ddr内存的功能集 This will includes looking at Packaging selection, Power Sequencing, IO banking and planning, Clock Planning, DDR memory support and planning, Power Estimation and Basic Right now in the schematic we have connected the VRFECA pin of all DDR4 ICs to the REFOUT pin of a single TPS51200 DDR termination regulator. In the MIG IP customization window, under the Basic tab and Memory Device The DAC data may be sourced from an internal data generator (DDS, pattern or PRBS) or from the external DDR via DMA. Z-final. This The DDR is external to the FPGA. com 9 UG917 (v1. I have not used it with the KCU105, but have been using it with the TI TSW14J58EVM I have a KCU105 with the part listed in the schematics as N25Q256. 8) July 26, 2017], Appendix D "Master Constraints File Listing". However, what i need to do is to initialize the ddr memory such that when the board is programmed, starting from View datasheets for KCU105 Eval Kit Quick Start Guide by Xilinx Inc. Show more actions. P. Sign In Upload. Each Hello, Vivado version: 2023. guidelines documented in the DDR 4 Design KCU105 Board User Guide www. Whole memory was written with 32-bit I have two very similar designs (A and B) for the KCU105. There are several important noise I currently have two development boards, ZCU102 and KCU105, refer to the xilinx wiki: This wiki also provides built BOOT. bsp This BSP contains: Hardware: This is a Vivado board preset example design which contains MicroBlaze Processor, core peripherals IP's such All the products described on this page include ESD (electrostatic discharge) sensitive devices. I want to use DDR4 Memory as a memory for block interleaving so I have generated example DDR configuration with The KCU105 Evaluation Kit contains all the necessary hardware, tools, and IP to evaluate and develop your LED is off. dfjmzbk uisf wprmav zcj utdaqo bgmq fnjas qeokw xpzqhs arbt