diff options
Diffstat (limited to 'techlibs/xilinx/abc_xc7.box')
| -rw-r--r-- | techlibs/xilinx/abc_xc7.box | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/techlibs/xilinx/abc_xc7.box b/techlibs/xilinx/abc_xc7.box index c08af6320..61b89b8af 100644 --- a/techlibs/xilinx/abc_xc7.box +++ b/techlibs/xilinx/abc_xc7.box @@ -38,47 +38,6 @@ 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 FD[CP]* -# Inputs: A S -# Outputs: Y -$__ABC_ASYNC 1000 0 2 1 -0 764 - -# The following FD*.{CE,R,CLR,PRE) are offset by 46ps to -# reflect the -46ps Tsu -# 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 - -# Inputs: C CE D R \$pastQ -# Outputs: Q -FDRE 1001 1 5 1 -0 151 0 446 0 - -# Inputs: C CE D R \$pastQ -# Outputs: Q -FDRE_1 1002 1 5 1 -0 151 0 446 0 - -# Inputs: C CE CLR D \$pastQ -# Outputs: Q -FDCE 1003 1 5 1 -0 151 806 0 0 - -# Inputs: C CE CLR D \$pastQ -# Outputs: Q -FDCE_1 1004 1 5 1 -0 151 806 0 0 - -# Inputs: C CE D PRE \$pastQ -# Outputs: Q -FDPE 1005 1 5 1 -0 151 0 806 0 - -# Inputs: C CE D PRE \$pastQ -# Outputs: Q -FDPE_1 1006 1 5 1 -0 151 0 806 0 - # SLICEM/A6LUT # Box to emulate comb/seq behaviour of RAMD{32,64} and SRL{16,32} # Inputs: A S0 S1 S2 S3 S4 S5 |