From 65c022c2572036a66bd06bafd3e3efa088aafb79 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Fri, 21 Jun 2019 20:41:14 -0700 Subject: Remove DFF and RAMD box info for now --- techlibs/xilinx/abc_xc7.box | 34 ---------------------------------- 1 file changed, 34 deletions(-) (limited to 'techlibs/xilinx/abc_xc7.box') diff --git a/techlibs/xilinx/abc_xc7.box b/techlibs/xilinx/abc_xc7.box index 8a48bad4e..c9d80a333 100644 --- a/techlibs/xilinx/abc_xc7.box +++ b/techlibs/xilinx/abc_xc7.box @@ -26,37 +26,3 @@ CARRY4 3 1 10 8 433 469 - - 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 -# Outputs: DPO SPO -RAM64X1D 4 0 15 2 -- - - - - - - 124 124 124 124 124 124 - - -124 124 124 124 124 124 - - - - - - 124 - - - -# SLICEM/A6LUT + F7[AB]MUX -# Inputs: A0 A1 A2 A3 A4 A5 A6 D DPRA0 DPRA1 DPRA2 DPRA3 DPRA4 DPRA5 DPRA6 WCLK WE -# Outputs: DPO SPO -RAM128X1D 5 0 17 2 -- - - - - - - - 314 314 314 314 314 314 292 - - -347 347 347 347 347 347 296 - - - - - - - - - - - -# Inputs: C CE D R -# Outputs: Q -FDRE 6 0 4 1 -- - - - - -# Inputs: C CE D S -# Outputs: Q -FDSE 7 0 4 1 -- - - - - -# Inputs: C CE CLR D -# Outputs: Q -FDCE 8 0 4 1 -- - - - - -# Inputs: C CE D PRE -# Outputs: Q -FDPE 9 0 4 1 -- - - - -- cgit v1.2.3 From 7903ebe3e004c03e7870f1b21c4fb478481756eb Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Sat, 22 Jun 2019 14:18:42 -0700 Subject: Carry in/out box ordering now move to end, not swap with end --- techlibs/xilinx/abc_xc7.box | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) (limited to 'techlibs/xilinx/abc_xc7.box') diff --git a/techlibs/xilinx/abc_xc7.box b/techlibs/xilinx/abc_xc7.box index c9d80a333..0a6a6eaf0 100644 --- a/techlibs/xilinx/abc_xc7.box +++ b/techlibs/xilinx/abc_xc7.box @@ -12,17 +12,17 @@ MUXF8 2 1 3 1 104 94 273 # CARRY4 + CARRY4_[ABCD]X -# Inputs: S0 S1 S2 S3 CYINIT DI0 DI1 DI2 DI3 CI +# Inputs: CYINIT DI0 DI1 DI2 DI3 S0 S1 S2 S3 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 +# (NB: carry chain input/output must be last +# input/output and have been moved there +# overriding the alphabetical ordering) CARRY4 3 1 10 8 -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 +482 - - - - 223 - - - 222 +598 407 - - - 400 205 - - 334 +584 556 537 - - 523 558 226 - 239 +642 615 596 438 - 582 618 330 227 313 +536 379 - - - 340 - - - 271 +494 465 445 - - 433 469 - - 157 +592 540 520 356 - 512 548 292 - 228 +580 526 507 398 385 508 528 378 380 114 -- cgit v1.2.3 From 792d0670c3bfe5af7946c6deb0df4656b820d195 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Sat, 22 Jun 2019 14:28:24 -0700 Subject: Add comment to xc7 box --- techlibs/xilinx/abc_xc7.box | 3 +++ 1 file changed, 3 insertions(+) (limited to 'techlibs/xilinx/abc_xc7.box') diff --git a/techlibs/xilinx/abc_xc7.box b/techlibs/xilinx/abc_xc7.box index 0a6a6eaf0..b5817a6e0 100644 --- a/techlibs/xilinx/abc_xc7.box +++ b/techlibs/xilinx/abc_xc7.box @@ -1,5 +1,8 @@ # Max delays from https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLL_L.sdf +# NB: Inputs/Outputs must be ordered alphabetically +# (with exceptions for carry in/out) + # F7BMUX slower than F7AMUX # Inputs: I0 I1 S0 # Outputs: O -- cgit v1.2.3