描述

This Release Notes and Known Issues Answer Record is for the SPI-4.2 (POS-PHY L4) v10.4 Core (released in ISE Design Suite 13.1), and contains the following information:

• New Features
• Supported Devices
• Resolved Issues
• General Information
• Known Issues

For installation instructions, general CORE Generator software known issues, and design tools requirements, see the IP Release Notes Guide at:
http://www.xilinx.com/support/documentation/ip_documentation/xtp025.pdf

解决方案

• ISE 13.1 software support

• Virtex-4, Virtex-5, Virtex-6, Virtex-6L

• ERROR:ConstraintSystem:58 received when running NGDBuild on SPI-4.2 v10.3 example design in ISE 13.1
  • CR 586622
• ERROR:NgdBuild:488 received when implementing a Verilog design targeting Virtex-4 in ISE 13.1
  • CR 585289
• (Xilinx Answer 35270) - SPI-4.2 & SPI-4.2 Lite - Documentation does not describe behavior when partial credit is written
• (Xilinx Answer 41710) - SPI-4.2 v10.3 and earlier - Dynamic Phase Alignment might fail when using "Sink DPA Clock Adjust" and targeting a Virtex-6 FPGA

• (Xilinx Answer 37917) LogiCORE IP SPI-4.2 - Input Clocking requirement for source reference clock (SysClk)
• Performance of Virtex-6 Source core is as follows:

• (Xilinx Answer 32917) Virtex-6 FPGA change to HIGH_PERFORMANCE_MODE attribute for IODELAYE1 elements in UCF
• If you are using multiple SPI-4.2 Cores in a single device, you must generate the core with a unique component name for each instance. See the Multiple Core Instantiation section under the Special Design Considerations chapter of the SPI-4.2 User Guide.
• (Xilinx Answer 15500) How do I edit the SPI-4.2 (PL4) UCF file so that the TSClk is skewed by 180 degrees in the DCM?
• (Xilinx Answer 20017) Which I/O Standards are supported for the SPI-4.2 Core?
• (Xilinx Answer 32942) Changing static configuration signals in-circuit
• Sink DPA Clock Adjustment option for Global Clocking Mode is not supported for Virtex-6 devices

• (Xilinx Answer 40823) - SPI-4.2 - Updated Sink Core performance and MMCM settings for using Global Clocking on Virtex-6 devices
• (Xilinx Answer 41130) - SPI-4.2 - Updated Source Core MMCM settings for using Global Clocking at 1G on Virtex-6 devices
• (Xilinx Answer 39106) - SPI-4.2 Spartan-6 Device Support has been removed
• (Xilinx Answer 40178) - SPI-4.2 v10.4 and v11.1 - DPA diagnostic port SnkDPARamValid does not assert correctly for Virtex-6, Virtex-7 and Kintex-7 devices
• (Xilinx Answer 40829) - SPI-4.2 v10.4 - "ERROR:NgdBuild:604..." seen when using Synplify and targeting a Virtex-6 device
• (Xilinx Answer 41711) - SPI-4.2 v10.4 and v11.1 - Dynamic Phase Alignment might fail when using "Sink DPA Clock Adjust" and targeting a Virtex-6 FPGA

• (Xilinx Answer 20000) - When implementing an SPI-4.2 design through NGDBuild, several "WARNING" and "INFO" messages appear
• (Xilinx Answer 21439) - When implementing an SPI-4.2 design through MAP, several "WARNING" and "INFO" messages appear
• (Xilinx Answer 21320) - When implementing an SPI-4.2 design through PAR, several "WARNING" and "INFO" messages appear
• (Xilinx Answer 21363) - PAR has problems placing components or completely routing the SPI4.2 design in my design
• (Xilinx Answer 20280) - Placement failures occur in PAR when the SPI-4.2 FIFO Status Signals' I/O Standard is set to LVTTL I/O
• (Xilinx Answer 20040) - Timing Analyzer (TRCE) reports "0 items analyzed"
• (Xilinx Answer 20319) - When running implementation, undefined I/O (single-ended) defaults to LVCMOS causes WARNINGS in NGDBuild

• (Xilinx Answer 24026) - When I run simulation on SPI-4.2 design, Locked_RDClk (from RDClk DCM) might get de-asserted after PhaseAlignRequest
• (Xilinx Answer 21319) - When I run timing simulation on an SPI-4.2 design example, several "TDat Error: Data Mismatch" messages are reported
• (Xilinx Answer 21321) - Timing simulation error: # ** Error: */X_ISERDES SETUP Low VIOLATION ON D WITH RESPECT TO CLK;
• (Xilinx Answer 21322) - When I run timing simulation on a SPI4.2 design, several SETUP, HOLD, and RECOVERY violations occur
• (Xilinx Answer 20030) - When I simulate an SPI-4.2 design, multiple warning messages are expected at the beginning of the simulation
• (Xilinx Answer 15578) - When I simulate an SPI-4.2 (PL4) Core using NC-Verilog (by Cadence) or VCS (by Synopsys), unusual and inconsistent behaviors occur

链接问答记录

子答复记录