-------------------------------------------------------------------------------- Lattice TRACE Report - Setup, Version Diamond (64-bit) 3.9.0.99.2 Wed Jul 26 13:46:07 2017 Copyright (c) 1991-1994 by NeoCAD Inc. All rights reserved. Copyright (c) 1995 AT&T Corp. All rights reserved. Copyright (c) 1995-2001 Lucent Technologies Inc. All rights reserved. Copyright (c) 2001 Agere Systems All rights reserved. Copyright (c) 2002-2017 Lattice Semiconductor Corporation, All rights reserved. Report Information ------------------ Design file: top Device,speed: LAMXO256C,3 Report level: verbose report, limited to 10 items per preference -------------------------------------------------------------------------------- ================================================================================ Preference: FREQUENCY NET "fclk_c" 318.066000 MHz ; 10 items scored, 10 timing errors detected. -------------------------------------------------------------------------------- Error: The following path exceeds requirements by 6.415ns Logical Details: Cell type Pin type Cell/ASIC name (clock net +/-) Source: FF Q myIwm/bitTimer__i2 (from fclk_c +) Destination: FF Data in myIwm/shifter_i0_i7 (to fclk_c +) Delay: 9.378ns (32.3% logic, 67.7% route), 7 logic levels. Constraint Details: 9.378ns physical path delay myIwm/SLICE_5 to myIwm/SLICE_26 exceeds 3.144ns delay constraint less 0.000ns skew and 0.181ns DIN_SET requirement (totaling 2.963ns) by 6.415ns Physical Path Details: Data path myIwm/SLICE_5 to myIwm/SLICE_26: Name Fanout Delay (ns) Site Resource REG_DEL --- 0.560 R7C4A.CLK to R7C4A.Q0 myIwm/SLICE_5 (from fclk_c) ROUTE 7 1.209 R7C4A.Q0 to R6C3D.D0 myIwm/bitTimer_2 CTOF_DEL --- 0.371 R6C3D.D0 to R6C3D.F0 myIwm/SLICE_51 ROUTE 2 0.901 R6C3D.F0 to R6C4C.C0 myIwm/n6 CTOF_DEL --- 0.371 R6C4C.C0 to R6C4C.F0 myIwm/SLICE_36 ROUTE 5 1.138 R6C4C.F0 to R5C4D.B1 myIwm/n133 CTOF_DEL --- 0.371 R5C4D.B1 to R5C4D.F1 myIwm/SLICE_35 ROUTE 1 0.497 R5C4D.F1 to R5C4D.C0 myIwm/n1516 CTOF_DEL --- 0.371 R5C4D.C0 to R5C4D.F0 myIwm/SLICE_35 ROUTE 3 0.657 R5C4D.F0 to R5C4C.D1 myIwm/n65 CTOF_DEL --- 0.371 R5C4C.D1 to R5C4C.F1 myIwm/SLICE_27 ROUTE 7 1.946 R5C4C.F1 to R4C5C.B1 myIwm/n395 CTOOFX_DEL --- 0.615 R4C5C.B1 to R4C5C.OFX0 myIwm/SLICE_26 ROUTE 1 0.000 R4C5C.OFX0 to R4C5C.DI0 myIwm/shifter_7_N_85_7 (to fclk_c) -------- 9.378 (32.3% logic, 67.7% route), 7 logic levels. Clock Skew Details: Source Clock Path fclk to myIwm/SLICE_5: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R7C4A.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Destination Clock Path fclk to myIwm/SLICE_26: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R4C5C.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Error: The following path exceeds requirements by 6.286ns Logical Details: Cell type Pin type Cell/ASIC name (clock net +/-) Source: FF Q myIwm/bitTimer__i1 (from fclk_c +) Destination: FF Data in myIwm/shifter_i0_i7 (to fclk_c +) Delay: 9.249ns (32.8% logic, 67.2% route), 7 logic levels. Constraint Details: 9.249ns physical path delay myIwm/SLICE_4 to myIwm/SLICE_26 exceeds 3.144ns delay constraint less 0.000ns skew and 0.181ns DIN_SET requirement (totaling 2.963ns) by 6.286ns Physical Path Details: Data path myIwm/SLICE_4 to myIwm/SLICE_26: Name Fanout Delay (ns) Site Resource REG_DEL --- 0.560 R6C4D.CLK to R6C4D.Q1 myIwm/SLICE_4 (from fclk_c) ROUTE 8 1.080 R6C4D.Q1 to R6C3D.A0 myIwm/bitTimer_1 CTOF_DEL --- 0.371 R6C3D.A0 to R6C3D.F0 myIwm/SLICE_51 ROUTE 2 0.901 R6C3D.F0 to R6C4C.C0 myIwm/n6 CTOF_DEL --- 0.371 R6C4C.C0 to R6C4C.F0 myIwm/SLICE_36 ROUTE 5 1.138 R6C4C.F0 to R5C4D.B1 myIwm/n133 CTOF_DEL --- 0.371 R5C4D.B1 to R5C4D.F1 myIwm/SLICE_35 ROUTE 1 0.497 R5C4D.F1 to R5C4D.C0 myIwm/n1516 CTOF_DEL --- 0.371 R5C4D.C0 to R5C4D.F0 myIwm/SLICE_35 ROUTE 3 0.657 R5C4D.F0 to R5C4C.D1 myIwm/n65 CTOF_DEL --- 0.371 R5C4C.D1 to R5C4C.F1 myIwm/SLICE_27 ROUTE 7 1.946 R5C4C.F1 to R4C5C.B1 myIwm/n395 CTOOFX_DEL --- 0.615 R4C5C.B1 to R4C5C.OFX0 myIwm/SLICE_26 ROUTE 1 0.000 R4C5C.OFX0 to R4C5C.DI0 myIwm/shifter_7_N_85_7 (to fclk_c) -------- 9.249 (32.8% logic, 67.2% route), 7 logic levels. Clock Skew Details: Source Clock Path fclk to myIwm/SLICE_4: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R6C4D.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Destination Clock Path fclk to myIwm/SLICE_26: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R4C5C.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Error: The following path exceeds requirements by 5.997ns Logical Details: Cell type Pin type Cell/ASIC name (clock net +/-) Source: FF Q myIwm/bitTimer__i2 (from fclk_c +) Destination: FF Data in myIwm/shifter_i0_i5 (to fclk_c +) Delay: 8.960ns (33.8% logic, 66.2% route), 7 logic levels. Constraint Details: 8.960ns physical path delay myIwm/SLICE_5 to myIwm/SLICE_24 exceeds 3.144ns delay constraint less 0.000ns skew and 0.181ns DIN_SET requirement (totaling 2.963ns) by 5.997ns Physical Path Details: Data path myIwm/SLICE_5 to myIwm/SLICE_24: Name Fanout Delay (ns) Site Resource REG_DEL --- 0.560 R7C4A.CLK to R7C4A.Q0 myIwm/SLICE_5 (from fclk_c) ROUTE 7 1.209 R7C4A.Q0 to R6C3D.D0 myIwm/bitTimer_2 CTOF_DEL --- 0.371 R6C3D.D0 to R6C3D.F0 myIwm/SLICE_51 ROUTE 2 0.901 R6C3D.F0 to R6C4C.C0 myIwm/n6 CTOF_DEL --- 0.371 R6C4C.C0 to R6C4C.F0 myIwm/SLICE_36 ROUTE 5 1.138 R6C4C.F0 to R5C4D.B1 myIwm/n133 CTOF_DEL --- 0.371 R5C4D.B1 to R5C4D.F1 myIwm/SLICE_35 ROUTE 1 0.497 R5C4D.F1 to R5C4D.C0 myIwm/n1516 CTOF_DEL --- 0.371 R5C4D.C0 to R5C4D.F0 myIwm/SLICE_35 ROUTE 3 0.657 R5C4D.F0 to R5C4C.D1 myIwm/n65 CTOF_DEL --- 0.371 R5C4C.D1 to R5C4C.F1 myIwm/SLICE_27 ROUTE 7 1.528 R5C4C.F1 to R4C5B.A1 myIwm/n395 CTOOFX_DEL --- 0.615 R4C5B.A1 to R4C5B.OFX0 myIwm/SLICE_24 ROUTE 1 0.000 R4C5B.OFX0 to R4C5B.DI0 myIwm/shifter_7_N_85_5 (to fclk_c) -------- 8.960 (33.8% logic, 66.2% route), 7 logic levels. Clock Skew Details: Source Clock Path fclk to myIwm/SLICE_5: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R7C4A.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Destination Clock Path fclk to myIwm/SLICE_24: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R4C5B.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Error: The following path exceeds requirements by 5.997ns Logical Details: Cell type Pin type Cell/ASIC name (clock net +/-) Source: FF Q myIwm/bitTimer__i2 (from fclk_c +) Destination: FF Data in myIwm/shifter_i0_i6 (to fclk_c +) Delay: 8.960ns (33.8% logic, 66.2% route), 7 logic levels. Constraint Details: 8.960ns physical path delay myIwm/SLICE_5 to myIwm/SLICE_25 exceeds 3.144ns delay constraint less 0.000ns skew and 0.181ns DIN_SET requirement (totaling 2.963ns) by 5.997ns Physical Path Details: Data path myIwm/SLICE_5 to myIwm/SLICE_25: Name Fanout Delay (ns) Site Resource REG_DEL --- 0.560 R7C4A.CLK to R7C4A.Q0 myIwm/SLICE_5 (from fclk_c) ROUTE 7 1.209 R7C4A.Q0 to R6C3D.D0 myIwm/bitTimer_2 CTOF_DEL --- 0.371 R6C3D.D0 to R6C3D.F0 myIwm/SLICE_51 ROUTE 2 0.901 R6C3D.F0 to R6C4C.C0 myIwm/n6 CTOF_DEL --- 0.371 R6C4C.C0 to R6C4C.F0 myIwm/SLICE_36 ROUTE 5 1.138 R6C4C.F0 to R5C4D.B1 myIwm/n133 CTOF_DEL --- 0.371 R5C4D.B1 to R5C4D.F1 myIwm/SLICE_35 ROUTE 1 0.497 R5C4D.F1 to R5C4D.C0 myIwm/n1516 CTOF_DEL --- 0.371 R5C4D.C0 to R5C4D.F0 myIwm/SLICE_35 ROUTE 3 0.657 R5C4D.F0 to R5C4C.D1 myIwm/n65 CTOF_DEL --- 0.371 R5C4C.D1 to R5C4C.F1 myIwm/SLICE_27 ROUTE 7 1.528 R5C4C.F1 to R4C5D.A1 myIwm/n395 CTOOFX_DEL --- 0.615 R4C5D.A1 to R4C5D.OFX0 myIwm/SLICE_25 ROUTE 1 0.000 R4C5D.OFX0 to R4C5D.DI0 myIwm/shifter_7_N_85_6 (to fclk_c) -------- 8.960 (33.8% logic, 66.2% route), 7 logic levels. Clock Skew Details: Source Clock Path fclk to myIwm/SLICE_5: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R7C4A.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Destination Clock Path fclk to myIwm/SLICE_25: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R4C5D.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Error: The following path exceeds requirements by 5.868ns Logical Details: Cell type Pin type Cell/ASIC name (clock net +/-) Source: FF Q myIwm/bitTimer__i1 (from fclk_c +) Destination: FF Data in myIwm/shifter_i0_i5 (to fclk_c +) Delay: 8.831ns (34.3% logic, 65.7% route), 7 logic levels. Constraint Details: 8.831ns physical path delay myIwm/SLICE_4 to myIwm/SLICE_24 exceeds 3.144ns delay constraint less 0.000ns skew and 0.181ns DIN_SET requirement (totaling 2.963ns) by 5.868ns Physical Path Details: Data path myIwm/SLICE_4 to myIwm/SLICE_24: Name Fanout Delay (ns) Site Resource REG_DEL --- 0.560 R6C4D.CLK to R6C4D.Q1 myIwm/SLICE_4 (from fclk_c) ROUTE 8 1.080 R6C4D.Q1 to R6C3D.A0 myIwm/bitTimer_1 CTOF_DEL --- 0.371 R6C3D.A0 to R6C3D.F0 myIwm/SLICE_51 ROUTE 2 0.901 R6C3D.F0 to R6C4C.C0 myIwm/n6 CTOF_DEL --- 0.371 R6C4C.C0 to R6C4C.F0 myIwm/SLICE_36 ROUTE 5 1.138 R6C4C.F0 to R5C4D.B1 myIwm/n133 CTOF_DEL --- 0.371 R5C4D.B1 to R5C4D.F1 myIwm/SLICE_35 ROUTE 1 0.497 R5C4D.F1 to R5C4D.C0 myIwm/n1516 CTOF_DEL --- 0.371 R5C4D.C0 to R5C4D.F0 myIwm/SLICE_35 ROUTE 3 0.657 R5C4D.F0 to R5C4C.D1 myIwm/n65 CTOF_DEL --- 0.371 R5C4C.D1 to R5C4C.F1 myIwm/SLICE_27 ROUTE 7 1.528 R5C4C.F1 to R4C5B.A1 myIwm/n395 CTOOFX_DEL --- 0.615 R4C5B.A1 to R4C5B.OFX0 myIwm/SLICE_24 ROUTE 1 0.000 R4C5B.OFX0 to R4C5B.DI0 myIwm/shifter_7_N_85_5 (to fclk_c) -------- 8.831 (34.3% logic, 65.7% route), 7 logic levels. Clock Skew Details: Source Clock Path fclk to myIwm/SLICE_4: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R6C4D.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Destination Clock Path fclk to myIwm/SLICE_24: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R4C5B.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Error: The following path exceeds requirements by 5.868ns Logical Details: Cell type Pin type Cell/ASIC name (clock net +/-) Source: FF Q myIwm/bitTimer__i1 (from fclk_c +) Destination: FF Data in myIwm/shifter_i0_i6 (to fclk_c +) Delay: 8.831ns (34.3% logic, 65.7% route), 7 logic levels. Constraint Details: 8.831ns physical path delay myIwm/SLICE_4 to myIwm/SLICE_25 exceeds 3.144ns delay constraint less 0.000ns skew and 0.181ns DIN_SET requirement (totaling 2.963ns) by 5.868ns Physical Path Details: Data path myIwm/SLICE_4 to myIwm/SLICE_25: Name Fanout Delay (ns) Site Resource REG_DEL --- 0.560 R6C4D.CLK to R6C4D.Q1 myIwm/SLICE_4 (from fclk_c) ROUTE 8 1.080 R6C4D.Q1 to R6C3D.A0 myIwm/bitTimer_1 CTOF_DEL --- 0.371 R6C3D.A0 to R6C3D.F0 myIwm/SLICE_51 ROUTE 2 0.901 R6C3D.F0 to R6C4C.C0 myIwm/n6 CTOF_DEL --- 0.371 R6C4C.C0 to R6C4C.F0 myIwm/SLICE_36 ROUTE 5 1.138 R6C4C.F0 to R5C4D.B1 myIwm/n133 CTOF_DEL --- 0.371 R5C4D.B1 to R5C4D.F1 myIwm/SLICE_35 ROUTE 1 0.497 R5C4D.F1 to R5C4D.C0 myIwm/n1516 CTOF_DEL --- 0.371 R5C4D.C0 to R5C4D.F0 myIwm/SLICE_35 ROUTE 3 0.657 R5C4D.F0 to R5C4C.D1 myIwm/n65 CTOF_DEL --- 0.371 R5C4C.D1 to R5C4C.F1 myIwm/SLICE_27 ROUTE 7 1.528 R5C4C.F1 to R4C5D.A1 myIwm/n395 CTOOFX_DEL --- 0.615 R4C5D.A1 to R4C5D.OFX0 myIwm/SLICE_25 ROUTE 1 0.000 R4C5D.OFX0 to R4C5D.DI0 myIwm/shifter_7_N_85_6 (to fclk_c) -------- 8.831 (34.3% logic, 65.7% route), 7 logic levels. Clock Skew Details: Source Clock Path fclk to myIwm/SLICE_4: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R6C4D.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Destination Clock Path fclk to myIwm/SLICE_25: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R4C5D.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Error: The following path exceeds requirements by 5.861ns Logical Details: Cell type Pin type Cell/ASIC name (clock net +/-) Source: FF Q myIwm/bitTimer__i2 (from fclk_c +) Destination: FF Data in myIwm/shifter_i0_i7 (to fclk_c +) Delay: 8.824ns (34.3% logic, 65.7% route), 7 logic levels. Constraint Details: 8.824ns physical path delay myIwm/SLICE_5 to myIwm/SLICE_26 exceeds 3.144ns delay constraint less 0.000ns skew and 0.181ns DIN_SET requirement (totaling 2.963ns) by 5.861ns Physical Path Details: Data path myIwm/SLICE_5 to myIwm/SLICE_26: Name Fanout Delay (ns) Site Resource REG_DEL --- 0.560 R7C4A.CLK to R7C4A.Q0 myIwm/SLICE_5 (from fclk_c) ROUTE 7 1.209 R7C4A.Q0 to R6C3D.D1 myIwm/bitTimer_2 CTOF_DEL --- 0.371 R6C3D.D1 to R6C3D.F1 myIwm/SLICE_51 ROUTE 1 0.636 R6C3D.F1 to R6C4A.A0 myIwm/n4 CTOF_DEL --- 0.371 R6C4A.A0 to R6C4A.F0 myIwm/SLICE_37 ROUTE 3 0.652 R6C4A.F0 to R6C4A.A1 myIwm/n123 CTOF_DEL --- 0.371 R6C4A.A1 to R6C4A.F1 myIwm/SLICE_37 ROUTE 1 0.694 R6C4A.F1 to R5C4D.D0 myIwm/n59 CTOF_DEL --- 0.371 R5C4D.D0 to R5C4D.F0 myIwm/SLICE_35 ROUTE 3 0.657 R5C4D.F0 to R5C4C.D1 myIwm/n65 CTOF_DEL --- 0.371 R5C4C.D1 to R5C4C.F1 myIwm/SLICE_27 ROUTE 7 1.946 R5C4C.F1 to R4C5C.B1 myIwm/n395 CTOOFX_DEL --- 0.615 R4C5C.B1 to R4C5C.OFX0 myIwm/SLICE_26 ROUTE 1 0.000 R4C5C.OFX0 to R4C5C.DI0 myIwm/shifter_7_N_85_7 (to fclk_c) -------- 8.824 (34.3% logic, 65.7% route), 7 logic levels. Clock Skew Details: Source Clock Path fclk to myIwm/SLICE_5: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R7C4A.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Destination Clock Path fclk to myIwm/SLICE_26: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R4C5C.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Error: The following path exceeds requirements by 5.732ns Logical Details: Cell type Pin type Cell/ASIC name (clock net +/-) Source: FF Q myIwm/bitTimer__i1 (from fclk_c +) Destination: FF Data in myIwm/shifter_i0_i7 (to fclk_c +) Delay: 8.695ns (34.8% logic, 65.2% route), 7 logic levels. Constraint Details: 8.695ns physical path delay myIwm/SLICE_4 to myIwm/SLICE_26 exceeds 3.144ns delay constraint less 0.000ns skew and 0.181ns DIN_SET requirement (totaling 2.963ns) by 5.732ns Physical Path Details: Data path myIwm/SLICE_4 to myIwm/SLICE_26: Name Fanout Delay (ns) Site Resource REG_DEL --- 0.560 R6C4D.CLK to R6C4D.Q1 myIwm/SLICE_4 (from fclk_c) ROUTE 8 1.080 R6C4D.Q1 to R6C3D.A1 myIwm/bitTimer_1 CTOF_DEL --- 0.371 R6C3D.A1 to R6C3D.F1 myIwm/SLICE_51 ROUTE 1 0.636 R6C3D.F1 to R6C4A.A0 myIwm/n4 CTOF_DEL --- 0.371 R6C4A.A0 to R6C4A.F0 myIwm/SLICE_37 ROUTE 3 0.652 R6C4A.F0 to R6C4A.A1 myIwm/n123 CTOF_DEL --- 0.371 R6C4A.A1 to R6C4A.F1 myIwm/SLICE_37 ROUTE 1 0.694 R6C4A.F1 to R5C4D.D0 myIwm/n59 CTOF_DEL --- 0.371 R5C4D.D0 to R5C4D.F0 myIwm/SLICE_35 ROUTE 3 0.657 R5C4D.F0 to R5C4C.D1 myIwm/n65 CTOF_DEL --- 0.371 R5C4C.D1 to R5C4C.F1 myIwm/SLICE_27 ROUTE 7 1.946 R5C4C.F1 to R4C5C.B1 myIwm/n395 CTOOFX_DEL --- 0.615 R4C5C.B1 to R4C5C.OFX0 myIwm/SLICE_26 ROUTE 1 0.000 R4C5C.OFX0 to R4C5C.DI0 myIwm/shifter_7_N_85_7 (to fclk_c) -------- 8.695 (34.8% logic, 65.2% route), 7 logic levels. Clock Skew Details: Source Clock Path fclk to myIwm/SLICE_4: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R6C4D.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Destination Clock Path fclk to myIwm/SLICE_26: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R4C5C.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Error: The following path exceeds requirements by 5.579ns Logical Details: Cell type Pin type Cell/ASIC name (clock net +/-) Source: FF Q myIwm/bitTimer__i2 (from fclk_c +) Destination: FF Data in myIwm/shifter_i0_i2 (to fclk_c +) Delay: 8.542ns (35.5% logic, 64.5% route), 7 logic levels. Constraint Details: 8.542ns physical path delay myIwm/SLICE_5 to myIwm/SLICE_21 exceeds 3.144ns delay constraint less 0.000ns skew and 0.181ns DIN_SET requirement (totaling 2.963ns) by 5.579ns Physical Path Details: Data path myIwm/SLICE_5 to myIwm/SLICE_21: Name Fanout Delay (ns) Site Resource REG_DEL --- 0.560 R7C4A.CLK to R7C4A.Q0 myIwm/SLICE_5 (from fclk_c) ROUTE 7 1.209 R7C4A.Q0 to R6C3D.D0 myIwm/bitTimer_2 CTOF_DEL --- 0.371 R6C3D.D0 to R6C3D.F0 myIwm/SLICE_51 ROUTE 2 0.901 R6C3D.F0 to R6C4C.C0 myIwm/n6 CTOF_DEL --- 0.371 R6C4C.C0 to R6C4C.F0 myIwm/SLICE_36 ROUTE 5 1.138 R6C4C.F0 to R5C4D.B1 myIwm/n133 CTOF_DEL --- 0.371 R5C4D.B1 to R5C4D.F1 myIwm/SLICE_35 ROUTE 1 0.497 R5C4D.F1 to R5C4D.C0 myIwm/n1516 CTOF_DEL --- 0.371 R5C4D.C0 to R5C4D.F0 myIwm/SLICE_35 ROUTE 3 0.657 R5C4D.F0 to R5C4C.D1 myIwm/n65 CTOF_DEL --- 0.371 R5C4C.D1 to R5C4C.F1 myIwm/SLICE_27 ROUTE 7 1.110 R5C4C.F1 to R4C4D.B1 myIwm/n395 CTOOFX_DEL --- 0.615 R4C4D.B1 to R4C4D.OFX0 myIwm/SLICE_21 ROUTE 1 0.000 R4C4D.OFX0 to R4C4D.DI0 myIwm/shifter_7_N_85_2 (to fclk_c) -------- 8.542 (35.5% logic, 64.5% route), 7 logic levels. Clock Skew Details: Source Clock Path fclk to myIwm/SLICE_5: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R7C4A.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Destination Clock Path fclk to myIwm/SLICE_21: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R4C4D.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Error: The following path exceeds requirements by 5.551ns Logical Details: Cell type Pin type Cell/ASIC name (clock net +/-) Source: FF Q myIwm/bitTimer__i2 (from fclk_c +) Destination: FF Data in myIwm/shifter_i0_i7 (to fclk_c +) Delay: 8.451ns (28.6% logic, 71.4% route), 6 logic levels. Constraint Details: 8.451ns physical path delay myIwm/SLICE_5 to myIwm/SLICE_26 exceeds 3.144ns delay constraint less 0.000ns skew and 0.244ns CE_SET requirement (totaling 2.900ns) by 5.551ns Physical Path Details: Data path myIwm/SLICE_5 to myIwm/SLICE_26: Name Fanout Delay (ns) Site Resource REG_DEL --- 0.560 R7C4A.CLK to R7C4A.Q0 myIwm/SLICE_5 (from fclk_c) ROUTE 7 1.209 R7C4A.Q0 to R6C3D.D0 myIwm/bitTimer_2 CTOF_DEL --- 0.371 R6C3D.D0 to R6C3D.F0 myIwm/SLICE_51 ROUTE 2 0.901 R6C3D.F0 to R6C4C.C0 myIwm/n6 CTOF_DEL --- 0.371 R6C4C.C0 to R6C4C.F0 myIwm/SLICE_36 ROUTE 5 1.138 R6C4C.F0 to R5C4D.B1 myIwm/n133 CTOF_DEL --- 0.371 R5C4D.B1 to R5C4D.F1 myIwm/SLICE_35 ROUTE 1 0.497 R5C4D.F1 to R5C4D.C0 myIwm/n1516 CTOF_DEL --- 0.371 R5C4D.C0 to R5C4D.F0 myIwm/SLICE_35 ROUTE 3 0.727 R5C4D.F0 to R5C4B.B1 myIwm/n65 CTOF_DEL --- 0.371 R5C4B.B1 to R5C4B.F1 myIwm/SLICE_45 ROUTE 8 1.564 R5C4B.F1 to R4C5C.CE myIwm/fclk_c_enable_14 (to fclk_c) -------- 8.451 (28.6% logic, 71.4% route), 6 logic levels. Clock Skew Details: Source Clock Path fclk to myIwm/SLICE_5: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R7C4A.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Destination Clock Path fclk to myIwm/SLICE_26: Name Fanout Delay (ns) Site Resource ROUTE 24 1.353 36.PADDI to R4C5C.CLK fclk_c -------- 1.353 (0.0% logic, 100.0% route), 0 logic levels. Warning: 104.613MHz is the maximum frequency for this preference. Report Summary -------------- ---------------------------------------------------------------------------- Preference | Constraint| Actual|Levels ---------------------------------------------------------------------------- | | | FREQUENCY NET "fclk_c" 318.066000 MHz ; | 318.066 MHz| 104.613 MHz| 7 * | | | ---------------------------------------------------------------------------- 1 preference(marked by "*" above) not met. ---------------------------------------------------------------------------- Critical Nets | Loads| Errors| % of total ---------------------------------------------------------------------------- myIwm/n65 | 3| 10| 100.00% | | | myIwm/n395 | 7| 9| 90.00% | | | myIwm/n133 | 5| 8| 80.00% | | | myIwm/n6 | 2| 8| 80.00% | | | myIwm/n1516 | 1| 8| 80.00% | | | myIwm/bitTimer_2 | 7| 6| 60.00% | | | myIwm/shifter_7_N_85_7 | 1| 4| 40.00% | | | myIwm/bitTimer_1 | 8| 4| 40.00% | | | myIwm/shifter_7_N_85_6 | 1| 2| 20.00% | | | myIwm/shifter_7_N_85_5 | 1| 2| 20.00% | | | myIwm/n123 | 3| 2| 20.00% | | | myIwm/n4 | 1| 2| 20.00% | | | myIwm/n59 | 1| 2| 20.00% | | | ---------------------------------------------------------------------------- Clock Domains Analysis ------------------------ Found 3 clocks: Clock Domain: fclk_c Source: fclk.PAD Loads: 24 Covered under: FREQUENCY NET "fclk_c" 318.066000 MHz ; Data transfers from: Clock Domain: _devsel_c Source: _devsel.PAD Not reported because source and destination domains are unrelated. To report these transfers please refer to preference CLKSKEWDIFF to define external clock skew between clock ports. Clock Domain: _devsel_c Source: _devsel.PAD Loads: 11 No transfer within this clock domain is found Clock Domain: _iosel_c Source: _iosel.PAD Loads: 2 No transfer within this clock domain is found Timing summary (Setup): --------------- Timing errors: 10 Score: 59154 Cumulative negative slack: 59154 Constraints cover 841 paths, 1 nets, and 319 connections (64.84% coverage)