techlibs/xilinx/abc_xc7.box

   1 # Max delays from https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLL_L.sdf
   2
   3 # NB: Inputs/Outputs must be ordered alphabetically
   4 #     (with exceptions for carry in/out)
   5
   6 # F7BMUX slower than F7AMUX
   7 # Inputs: I0 I1 S0
   8 # Outputs: O
   9 F7BMUX 1 1 3 1
  10 217 223 296
  11
  12 # Inputs: I0 I1 S0
  13 # Outputs: O
  14 MUXF8 2 1 3 1
  15 104 94 273
  16
  17 # CARRY4 + CARRY4_[ABCD]X
  18 # Inputs: CYINIT DI0 DI1 DI2 DI3 S0 S1 S2 S3 CI
  19 # Outputs:  O0 O1 O2 O3 CO0 CO1 CO2 CO3
  20 #   (NB: carry chain input/output must be last
  21 #        input/output and have been moved there
  22 #        overriding the alphabetical ordering)
  23 CARRY4 3 1 10 8
  24 482 -   -   -   -   223 -   -   -   222
  25 598 407 -   -   -   400 205 -   -   334
  26 584 556 537 -   -   523 558 226 -   239
  27 642 615 596 438 -   582 618 330 227 313
  28 536 379 -   -   -   340 -   -   -   271
  29 494 465 445 -   -   433 469 -   -   157
  30 592 540 520 356 -   512 548 292 -   228
  31 580 526 507 398 385 508 528 378 380 114