Try new LUT delays
authorEddie Hung <eddie@fpgeh.com>
Sat, 25 May 2019 03:39:55 +0000 (20:39 -0700)
committerEddie Hung <eddie@fpgeh.com>
Sat, 25 May 2019 03:39:55 +0000 (20:39 -0700)
techlibs/xilinx/abc.lut

index c53cd50a16e549abec796062e8b2f606dac6de50..438ed0368ed4ef8ac580c8445c9578694a72a86b 100644 (file)
@@ -1,11 +1,14 @@
 # Max delays from https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLL_L.sdf
 
 # K    area    delay
-1      1       624
-2      2       624
-3      3       624
-4      3       624
-5      3       624
-6      5       724
-7      10      1020
-8      20      1293
+1      1       248
+2      2       248 372
+3      3       248 372 496
+4      3       248 372 496 620
+5      3       248 372 496 620 744
+6      5       124 248 372 496 620 744
+                # F7BMUX
+7      10      296 420 544 668 792 916 1040
+                # F8MUX
+                    # F8MUX+F7BMUX
+8      20      273 569 693 817 941 1065 1189 1313