Dear all, I have problem using fplib, and I can't find out how to solve it.Please help! The circuit description file, [it.Please help! The circuit description file, [cyc@linux led]# cat inv2.c #include <fpgen.h> int main() { DP_DEFLOFIG("inv2",2,LSB_INDEX_ZERO); DP_LOCON("din[1:0]", IN, "din[1:0]"); /* input bus a */ DP_LOCON("dout[1:0]", OUT, "dout[1:0]"); /* output bus */ DP_LOCON("vdd", IN, "vdd"); DP_LOCON("vss", IN, "vss"); DP_INV("inv_inst",2,0,1,"din[1:0]","dout[1:0]",EOL); DP_SAVLOFIG(); exit(0); } The error message, [ [cyc@linux led]# fpgen inv2 *** FpGen Error ***:Program receive signal SIGSEGV: Please check carefully the parameters of the following function call. *** FpGen Context ***: Macro-Function : DP_INV. (char *)InstName : (0x080C173C) "inv_inst". (long)Width : (0x--------) 2. (long)Slice : (0x--------) 0. (long)Drive : (0x--------) 1. [ Model : "inv_2x2x0x1l_cl" : Generated on memory ] fpgen:error: Execution failed. What dose this mean? How to solve it? ____________________________________________________________________ Get your own FREE, personal Netscape WebMail account today at http://webmail.netscape.com.