DESIGN CROSS-REFERENCE FILE --------------------------- Design: lfsr, XNFMAP Ver 5.1.0 run at Sun Apr 9 17:24:47 1995 CHECKING NETWORK FOR LOGICAL ERRORS: ------------------------------------ PREPARING DESIGN: ----------------- ASSIGNMENT OF LOGIC TO LCA ELEMENTS: ------------------------------------ 1. Register-Ordering on Clock Signal 'N68' ------------------------------------------ DFF 'Q_REG<0>/$1I13' paired with DFF 'Q_REG<1>/$1I13' (Q pin signals 'Q38<1>' and 'Q38<2>') CHECKING MAPPED LOGIC BLOCKS: ----------------------------- DESIGN SUMMARY: -------------- Part type=3042PC84-50 3 of 144 CLBs used 6 of 74 I/O pins used 0 of 22 internal IOBs used 0 of 24 internal three-state signals used (0 TBUFS used) 4 CLB flipflops used Total number of WARNINGS generated during mapping = 0. Total number of ERRORS generated during mapping = 0. WARNING 356: The following IOBs could not be named using the IO pad name, since that name conflicts with a reserved LCA name or was used as a name for another block. These IO signals will appear in APR, PPR, and XDELAY reports with the alternate IOB names shown below. PAD = CE IOB Name = N39<0> CLB CROSS-REFERENCE REPORT: -------------------------- CLB #1 Name = 'N78' QX = signal 'N78', latch = symbol 'Q_REG<3>/$1I13' F = signal 'Q38<3>' function contains: CLB #2 Name = 'Q38<3>' QX = signal 'Q38<3>', latch = symbol 'Q_REG<2>/$1I13' F = signal 'Q38<2>' function contains: CLB #3 Name = 'Q38<2>' QX = signal 'Q38<2>', latch = symbol 'Q_REG<1>/$1I13' QY = signal 'Q38<1>', latch = symbol 'Q_REG<0>/$1I13' F = signal 'Q38<1>' function contains: G = signal 'Q38<0>' function contains: symbol 'U29/$1I7' (type=XNOR), output signal = 'Q38<0>' IOB CROSS-REFERENCE REPORT: -------------------------- IOB #1: Name = 'Q<3>' Defined by signal 'Q<3>' O = signal 'N78' IOB #2: Name = 'Q<2>' Defined by signal 'Q<2>' O = signal 'Q38<3>' IOB #3: Name = 'Q<1>' Defined by signal 'Q<1>' O = signal 'Q38<2>' IOB #4: Name = 'Q<0>' Defined by signal 'Q<0>' O = signal 'Q38<1>' IOB #5: Name = 'CLK' Defined by signal 'CLK' IOB #6: Name = 'N39<0>' Defined by signal 'CE' I = signal 'N39<0>'