Answers Database M1.4 Map - Input signal driving two paths is corrupted. Record #4082 Product Family: Software Product Line: FPGA Implementation Product Part: map Product Version: 1.4. Problem Title: M1.4 Map - Input signal driving two paths is corrupted. Problem Description: Input net B1 drives both ILFFX and combinational path (B2). The resulting implementation is corrupted as B2 is driven by a latch. Maps ok in M1.5. (B1) (B2) IPAD --------- IBUF ----------------- I1 | |________ ILFFX _________ I2 Solution 1: This problem is fixed in the latest M1.4 Core Tools Update available on the Xilinx Download Area: Solaris: ftp://ftp.xilinx.com/pub/swhelp/M1.4_alliance/core_sol17_m14.tar.Z SunOS ftp://ftp.xilinx.com/pub/swhelp/M1.4_alliance/core_sun17_m14.tar.Z HPUX: ftp://ftp.xilinx.com/pub/swhelp/M1.4_alliance/core_hp17_m14.tar.Z Win95/NT: ftp://ftp.xilinx.com/pub/swhelp/M1.4_alliance/core_nt17.zip End of Record #4082 - Last Modified: 08/18/98 18:32

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