diff options
Diffstat (limited to 'techlibs/xilinx/abc.box')
| -rw-r--r-- | techlibs/xilinx/abc.box | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/techlibs/xilinx/abc.box b/techlibs/xilinx/abc.box index b3972ddb3..6e9e1faf6 100644 --- a/techlibs/xilinx/abc.box +++ b/techlibs/xilinx/abc.box @@ -12,17 +12,20 @@ MUXF8 2 1 3 1 104 94 273 # CARRY4 + CARRY4_[ABCD]X -# Inputs: CI CYINIT DI0 DI1 DI2 DI3 S0 S1 S2 S3 -# Outputs: CO0 CO1 CO2 CO3 O0 O1 O2 O3 +# Inputs: S0 S1 S2 S3 CYINIT DI0 DI1 DI2 DI3 CI +# Outputs: O0 O1 O2 O3 CO0 CO1 CO2 CO3 +# (NB: carry chain input/output must be last input/output, +# swapped with what normally would have been the last +# output, here: CI <-> S, CO <-> O CARRY4 3 1 10 8 -271 536 379 - - - 340 - - - -157 494 465 445 - - 433 469 - - -228 592 540 520 356 - 512 548 292 - -114 580 526 507 398 385 508 528 378 380 -222 482 - - - - 223 - - - -334 598 407 - - - 400 205 - - -239 584 556 537 - - 523 558 226 - -313 642 615 596 438 - 582 618 330 227 +223 - - - 482 - - - - 222 +400 205 - - 598 407 - - - 334 +523 558 226 - 584 556 537 - - 239 +582 618 330 227 642 615 596 438 - 313 +340 - - - 536 379 - - - 271 +433 469 - - 494 465 445 - - 157 +512 548 292 - 592 540 520 356 - 228 +508 528 378 380 580 526 507 398 385 114 # SLICEM/A6LUT # Inputs: A0 A1 A2 A3 A4 A5 D DPRA0 DPRA1 DPRA2 DPRA3 DPRA4 DPRA5 WCLK WE |