diff options
Diffstat (limited to 'techlibs/xilinx/abc9_xc7.box')
| -rw-r--r-- | techlibs/xilinx/abc9_xc7.box | 68 |
1 files changed, 67 insertions, 1 deletions
diff --git a/techlibs/xilinx/abc9_xc7.box b/techlibs/xilinx/abc9_xc7.box index 774388d49..16606d14e 100644 --- a/techlibs/xilinx/abc9_xc7.box +++ b/techlibs/xilinx/abc9_xc7.box @@ -41,6 +41,72 @@ CARRY4 4 1 10 8 592 540 520 356 - 512 548 292 - 228 580 526 507 398 385 508 528 378 380 114 +# Box to emulate async behaviour of FDC* +# Inputs: A S +# Outputs: Y +$__ABC9_ASYNC0 1000 1 2 1 +0 764 + +# Box to emulate async behaviour of FDP* +# Inputs: A S +# Outputs: Y +$__ABC9_ASYNC1 1001 1 2 1 +0 764 + +# Max delays from https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/slicel.sdf#L237-L251 +# https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/slicel.sdf#L265-L277 + +# NB: Inputs/Outputs must be ordered alphabetically +# (with exception for \$currQ) + +# Inputs: C CE D R \$currQ +# Outputs: Q +FDRE 1100 1 5 1 +#0 109 -46 404 0 +0 109 0 404 0 # Clamp -46ps Tsu + +# Inputs: C CE D R \$currQ +# Outputs: Q +FDRE_1 1101 1 5 1 +#0 109 0 -46 404 +0 109 0 0 404 # Clamp -46ps Tsu + +# Inputs: C CE CLR D \$currQ +# Outputs: Q +FDCE 1102 1 5 1 +#0 109 764 -46 0 +0 109 764 0 0 # Clamp -46ps Tsu + +# Inputs: C CE CLR D \$currQ +# Outputs: Q +FDCE_1 1103 1 5 1 +#0 109 764 -46 0 +0 109 764 0 0 # Clamp -46ps Tsu + +# Inputs: C CE D PRE \$currQ +# Outputs: Q +FDPE 1104 1 5 1 +#0 109 -46 764 0 +0 109 0 764 0 # Clamp -46ps Tsu + +# Inputs: C CE D PRE \$currQ +# Outputs: Q +FDPE_1 1105 1 5 1 +#0 109 -46 764 0 +0 109 0 764 0 # Clamp -46ps Tsu + +# Inputs: C CE D S \$currQ +# Outputs: Q +FDSE 1106 1 5 1 +#0 109 -46 446 0 +0 109 0 446 0 # Clamp -46ps Tsu + +# Inputs: C CE D S \$currQ +# Outputs: Q +FDSE_1 1107 1 5 1 +#0 109 -46 446 0 +0 109 0 446 0 # Clamp -46ps Tsu + # SLICEM/A6LUT # Box to emulate comb/seq behaviour of RAMD{32,64} and SRL{16,32} # Necessary since RAMD* and SRL* have both combinatorial (i.e. @@ -56,7 +122,7 @@ $__ABC9_LUT6 2000 0 7 1 # SLICEM/A6LUT + F7BMUX # Box to emulate comb/seq behaviour of RAMD128 # Inputs: A S0 S1 S2 S3 S4 S5 S6 -# Outputs: DPO SPO +# Outputs: Y $__ABC9_LUT7 2001 0 8 1 0 1047 1036 877 812 643 532 478 |