OpenSTA 3.1.0 b3e1b39898 Copyright (c) 2026, Parallax Software, Inc. License GPLv3: GNU GPL version 3 This is free software, and you are free to change and redistribute it under certain conditions; type `show_copying' for details. This program comes with ABSOLUTELY NO WARRANTY; for details type `show_warranty'. Warning 441: constraints.sdc line 4, set_input_delay relative to a clock defined on the same port/pin not allowed. Warning 441: constraints.sdc line 5, set_input_delay relative to a clock defined on the same port/pin not allowed. time 1ns capacitance 1fF resistance 1kohm voltage 1v current 1mA power 1nW distance 1um CHECK_SETUP_BEGIN CHECK_SETUP_END Startpoint: _40178_ (rising edge-triggered flip-flop clocked by core) Endpoint: _40231_ (rising edge-triggered flip-flop clocked by core) Path Group: core Path Type: max Delay Time Description ------------------------------------------------------------- 0.0000 0.0000 clock core (rise edge) 0.0000 0.0000 clock network delay (ideal) 0.0000 0.0000 ^ _40178_/CK (DFFR_X1) 0.1023 0.1023 v _40178_/Q (DFFR_X1) 0.7386 0.8408 ^ _29547_/ZN (NOR2_X1) 0.9935 1.8343 v _29581_/ZN (NOR3_X1) 0.2038 2.0381 ^ _29496_/ZN (AOI222_X1) 0.0303 2.0683 v _29497_/ZN (NAND2_X1) 0.0586 2.1269 v _29504_/ZN (OR2_X1) 1.0987 3.2257 ^ _29511_/ZN (NOR2_X1) 0.0359 3.2616 v _24464_/ZN (AOI22_X1) 0.0640 3.3256 ^ _24465_/ZN (NAND3_X1) 0.0188 3.3443 v _24467_/ZN (AOI21_X1) 0.0685 3.4129 ^ _24468_/ZN (NAND4_X1) 0.0196 3.4325 v _24469_/ZN (AOI221_X1) 0.1214 3.5539 ^ _24503_/ZN (OAI221_X1) 0.0166 3.5705 v _24504_/ZN (NOR2_X1) 0.0473 3.6178 v _24506_/ZN (XNOR2_X1) 0.0252 3.6430 ^ _24507_/ZN (NAND2_X1) 0.0184 3.6614 v _24557_/ZN (AOI21_X1) 0.0377 3.6991 ^ _24561_/ZN (NOR2_X1) 0.0208 3.7199 v _24608_/ZN (AOI21_X1) 0.0436 3.7635 ^ _24609_/ZN (OAI21_X1) 0.0220 3.7855 v _24610_/ZN (OAI21_X1) 0.0283 3.8138 ^ _24612_/ZN (INV_X1) 0.0000 3.8138 ^ _40231_/D (DFFR_X1) 3.8138 data arrival time 4.0000 4.0000 clock core (rise edge) 0.0000 4.0000 clock network delay (ideal) -0.0500 3.9500 clock uncertainty 0.0000 3.9500 clock reconvergence pessimism 3.9500 ^ _40231_/CK (DFFR_X1) -0.0311 3.9189 library setup time 3.9189 data required time ------------------------------------------------------------- 3.9189 data required time -3.8138 data arrival time ------------------------------------------------------------- 0.1051 slack (MET) Startpoint: _40178_ (rising edge-triggered flip-flop clocked by core) Endpoint: _40246_ (rising edge-triggered flip-flop clocked by core) Path Group: core Path Type: max Delay Time Description ------------------------------------------------------------- 0.0000 0.0000 clock core (rise edge) 0.0000 0.0000 clock network delay (ideal) 0.0000 0.0000 ^ _40178_/CK (DFFR_X1) 0.1023 0.1023 v _40178_/Q (DFFR_X1) 0.7386 0.8408 ^ _29547_/ZN (NOR2_X1) 0.9935 1.8343 v _29581_/ZN (NOR3_X1) 0.2038 2.0381 ^ _29496_/ZN (AOI222_X1) 0.0303 2.0683 v _29497_/ZN (NAND2_X1) 0.0586 2.1269 v _29504_/ZN (OR2_X1) 1.0696 3.1966 ^ _29521_/ZN (NOR2_X1) 0.0738 3.2704 v _25091_/ZN (AOI222_X1) 0.0620 3.3324 ^ _25092_/ZN (NAND2_X1) 0.0195 3.3519 v _25093_/ZN (AOI221_X1) 0.0664 3.4183 ^ _25094_/ZN (NAND3_X1) 0.0202 3.4384 v _25095_/ZN (AOI221_X1) 0.0720 3.5104 ^ _25096_/ZN (NOR2_X1) 0.0194 3.5298 v _25107_/ZN (AOI21_X1) 0.0452 3.5750 ^ _25109_/ZN (AOI21_X1) 0.0347 3.6098 ^ _25112_/ZN (OR2_X1) 0.0116 3.6214 v _25113_/ZN (NOR2_X1) 0.0276 3.6490 ^ _25163_/ZN (OAI21_X1) 0.0386 3.6876 ^ _25168_/ZN (AND2_X1) 0.0176 3.7052 v _25215_/ZN (AOI21_X1) 0.0436 3.7488 ^ _25216_/ZN (OAI21_X1) 0.0220 3.7708 v _25217_/ZN (OAI21_X1) 0.0283 3.7991 ^ _25218_/ZN (INV_X1) 0.0000 3.7991 ^ _40246_/D (DFFR_X1) 3.7991 data arrival time 4.0000 4.0000 clock core (rise edge) 0.0000 4.0000 clock network delay (ideal) -0.0500 3.9500 clock uncertainty 0.0000 3.9500 clock reconvergence pessimism 3.9500 ^ _40246_/CK (DFFR_X1) -0.0311 3.9189 library setup time 3.9189 data required time ------------------------------------------------------------- 3.9189 data required time -3.7991 data arrival time ------------------------------------------------------------- 0.1198 slack (MET) Startpoint: _40178_ (rising edge-triggered flip-flop clocked by core) Endpoint: _40245_ (rising edge-triggered flip-flop clocked by core) Path Group: core Path Type: max Delay Time Description ------------------------------------------------------------- 0.0000 0.0000 clock core (rise edge) 0.0000 0.0000 clock network delay (ideal) 0.0000 0.0000 ^ _40178_/CK (DFFR_X1) 0.1023 0.1023 v _40178_/Q (DFFR_X1) 0.7386 0.8408 ^ _29547_/ZN (NOR2_X1) 0.9935 1.8343 v _29581_/ZN (NOR3_X1) 0.2038 2.0381 ^ _29496_/ZN (AOI222_X1) 0.0303 2.0683 v _29497_/ZN (NAND2_X1) 0.0586 2.1269 v _29504_/ZN (OR2_X1) 1.0696 3.1966 ^ _29521_/ZN (NOR2_X1) 0.0738 3.2704 v _25091_/ZN (AOI222_X1) 0.0620 3.3324 ^ _25092_/ZN (NAND2_X1) 0.0195 3.3519 v _25093_/ZN (AOI221_X1) 0.0664 3.4183 ^ _25094_/ZN (NAND3_X1) 0.0202 3.4384 v _25095_/ZN (AOI221_X1) 0.0720 3.5104 ^ _25096_/ZN (NOR2_X1) 0.0194 3.5298 v _25107_/ZN (AOI21_X1) 0.0452 3.5750 ^ _25109_/ZN (AOI21_X1) 0.0347 3.6098 ^ _25112_/ZN (OR2_X1) 0.0116 3.6214 v _25113_/ZN (NOR2_X1) 0.0733 3.6947 v _25164_/ZN (OR3_X1) 0.0306 3.7253 v _25165_/ZN (AND2_X1) 0.0546 3.7799 v _25166_/Z (MUX2_X1) 0.0000 3.7799 v _40245_/D (DFFR_X1) 3.7799 data arrival time 4.0000 4.0000 clock core (rise edge) 0.0000 4.0000 clock network delay (ideal) -0.0500 3.9500 clock uncertainty 0.0000 3.9500 clock reconvergence pessimism 3.9500 ^ _40245_/CK (DFFR_X1) -0.0291 3.9209 library setup time 3.9209 data required time ------------------------------------------------------------- 3.9209 data required time -3.7799 data arrival time ------------------------------------------------------------- 0.1409 slack (MET) Startpoint: _40178_ (rising edge-triggered flip-flop clocked by core) Endpoint: _40252_ (rising edge-triggered flip-flop clocked by core) Path Group: core Path Type: max Delay Time Description ------------------------------------------------------------- 0.0000 0.0000 clock core (rise edge) 0.0000 0.0000 clock network delay (ideal) 0.0000 0.0000 ^ _40178_/CK (DFFR_X1) 0.1023 0.1023 v _40178_/Q (DFFR_X1) 0.7386 0.8408 ^ _29547_/ZN (NOR2_X1) 0.9935 1.8343 v _29581_/ZN (NOR3_X1) 0.2038 2.0381 ^ _29496_/ZN (AOI222_X1) 0.0303 2.0683 v _29497_/ZN (NAND2_X1) 0.0586 2.1269 v _29504_/ZN (OR2_X1) 1.1144 3.2414 ^ _29505_/ZN (NOR2_X1) -0.0207 3.2206 v _29652_/ZN (AOI222_X1) 0.0521 3.2728 ^ _29654_/ZN (NAND2_X1) 0.0195 3.2923 v _29655_/ZN (AOI221_X1) 0.0664 3.3587 ^ _29656_/ZN (NAND3_X1) 0.0197 3.3784 v _29657_/ZN (AOI221_X1) 0.1091 3.4875 ^ _29670_/ZN (OAI221_X1) 0.0256 3.5131 v _29671_/ZN (AOI21_X1) 0.0547 3.5678 v _29676_/ZN (XNOR2_X1) 0.0189 3.5867 ^ _29731_/ZN (NAND2_X1) 0.0213 3.6080 v _29732_/ZN (OAI21_X1) 0.0367 3.6447 v _29734_/ZN (AND2_X1) 0.0438 3.6885 ^ _29736_/ZN (NOR3_X1) 0.0157 3.7043 v _29738_/ZN (NOR2_X1) 0.0631 3.7674 ^ _29739_/ZN (AOI22_X1) 0.0000 3.7674 ^ _40252_/D (DFFR_X1) 3.7674 data arrival time 4.0000 4.0000 clock core (rise edge) 0.0000 4.0000 clock network delay (ideal) -0.0500 3.9500 clock uncertainty 0.0000 3.9500 clock reconvergence pessimism 3.9500 ^ _40252_/CK (DFFR_X1) -0.0382 3.9118 library setup time 3.9118 data required time ------------------------------------------------------------- 3.9118 data required time -3.7674 data arrival time ------------------------------------------------------------- 0.1444 slack (MET) Startpoint: _38965_ (rising edge-triggered flip-flop clocked by core) Endpoint: _39033_ (rising edge-triggered flip-flop clocked by core) Path Group: core Path Type: max Delay Time Description ------------------------------------------------------------- 0.0000 0.0000 clock core (rise edge) 0.0000 0.0000 clock network delay (ideal) 0.0000 0.0000 ^ _38965_/CK (DFFR_X1) 0.1023 0.1023 v _38965_/Q (DFFR_X1) 0.7386 0.8408 ^ _30944_/ZN (NOR2_X1) 0.9887 1.8295 v _30947_/ZN (NOR3_X1) 0.1057 1.9353 ^ _33716_/ZN (NAND2_X1) 0.0312 1.9665 v _33718_/ZN (NAND2_X1) 0.0228 1.9893 ^ _33719_/ZN (INV_X1) 0.0223 2.0116 v _33724_/ZN (NAND2_X1) 1.0956 3.1072 ^ _33733_/ZN (NOR2_X1) 0.0792 3.1865 v _22024_/ZN (AOI222_X1) 0.0676 3.2541 ^ _22025_/ZN (NAND3_X1) 0.0185 3.2726 v _22026_/ZN (AOI21_X1) 0.0688 3.3413 ^ _22027_/ZN (NAND4_X1) 0.0197 3.3610 v _22028_/ZN (AOI221_X1) 0.1107 3.4717 ^ _22061_/ZN (OAI221_X1) 0.0264 3.4981 v _22062_/ZN (AOI21_X1) 0.0674 3.5655 v _22064_/Z (XOR2_X1) 0.0421 3.6076 v _22065_/ZN (AND2_X1) 0.0310 3.6386 ^ _22110_/ZN (OAI21_X1) 0.0245 3.6631 v _22115_/ZN (OAI21_X1) 0.0420 3.7051 ^ _22163_/ZN (OAI21_X1) 0.0195 3.7246 v _22164_/ZN (AOI21_X1) 0.0396 3.7642 ^ _22165_/ZN (AOI21_X1) 0.0000 3.7642 ^ _39033_/D (DFFR_X1) 3.7642 data arrival time 4.0000 4.0000 clock core (rise edge) 0.0000 4.0000 clock network delay (ideal) -0.0500 3.9500 clock uncertainty 0.0000 3.9500 clock reconvergence pessimism 3.9500 ^ _39033_/CK (DFFR_X1) -0.0382 3.9118 library setup time 3.9118 data required time ------------------------------------------------------------- 3.9118 data required time -3.7642 data arrival time ------------------------------------------------------------- 0.1476 slack (MET) worst slack max 0.105071 core period_min = 3.89 fmax = 256.74