SKY130 Maximum clock frequency (performance / speed) for DFF

	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P	Q	R	S	T	U
1		sky130_osu_sc				sky130_fd_sc_hd				sky130_fd_sc_hs				sky130_fd_sc_ms				sky130_fd_sc_ls
2	Layout	Rising Input		Falling Input		Rising Input		Falling Input		Rising Input		Falling Input		Rising Input		Falling Input		Rising Input		Falling Input
3	Layout	maxF (GHz)	Period (ns)	maxF (GHz)	Period (ns)	maxF (GHz)	Period (ns)	maxF (GHz)	Period (ns)	maxF (GHz)	Period (ns)	maxF (GHz)	Period (ns)	maxF (GHz)	Period (ns)	maxF (GHz)	Period (ns)	maxF (GHz)	Period (ns)	maxF (GHz)	Period (ns)

4	DFF->DFF	3.05 GHz	0.33 ns	2.70 GHz	0.37 ns	2.22 GHz	0.45 ns	2.04 GHz	0.49 ns	3.70 GHz	0.27 ns	2.86 GHz	0.35 ns	2.56 GHz	0.39 ns	2.33 GHz	0.43 ns	2.04 GHz	0.49 ns	1.96 GHz	0.51 ns
5	DFF -> INV -> DFF	2.70 GHz	0.37 ns	2.70 GHz	0.37 ns	2.13 GHz	0.47 ns	2.13 GHz	0.47 ns	2.86 GHz	0.35 ns	2.86 GHz	0.35 ns	2.44 GHz	0.41 ns	2.44 GHz	0.41 ns	1.96 GHz	0.51 ns	1.96 GHz	0.51 ns
6	DFF -> NAND -> DFF	2.70 GHz	0.37 ns	2.70 GHz	0.37 ns	2.04 GHz	0.49 ns	2.04 GHz	0.49 ns	2.86 GHz	0.35 ns	2.70 GHz	0.37 ns	2.33 GHz	0.43 ns	2.33 GHz	0.43 ns	1.96 GHz	0.51 ns	1.96 GHz	0.51 ns
7	DFF -> FA (S) -> DFF	2.50 GHz	0.40 ns	1.70 GHz	0.58 ns	2.13 GHz	0.47 ns	2.13 GHz	0.47 ns	2.86 GHz	0.35 ns	2.13 GHz	0.47 ns	2.44 GHz	0.41 ns	1.75 GHz	0.57 ns	2.04 GHz	0.49 ns	1.49 GHz	0.67 ns
8	DFF -> FA (CO) -> DFF	2.50 GHz	0.40 ns	1.90 GHz	0.53 ns	2.04 GHz	0.49 ns	1.49 GHz	0.67 ns	2.70 GHz	0.37 ns	2.33 GHz	0.43 ns	2.33 GHz	0.43 ns	1.96 GHz	0.51 ns	2.04 GHz	0.49 ns	2.04 GHz	0.49 ns
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10	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X
11		Rising Input					Falling Input					Rising Input					Falling Input
12		Maximum frequency (GHz)					Maximum frequency (GHz)					Period (ns)					Period (ns)
13		osu	hd	hs	ms	ls	osu	hd	hs	ms	ls	osu	hd	hs	ms	ls	osu	hd	hs	ms	ls
14	DFF->DFF	3.05 GHz	2.22 GHz	3.70 GHz	2.56 GHz	2.04 GHz	2.70 GHz	2.04 GHz	2.86 GHz	2.33 GHz	1.96 GHz	0.33 ns	0.45 ns	0.27 ns	0.39 ns	0.49 ns	0.37 ns	0.49 ns	0.35 ns	0.43 ns	0.51 ns
15	DFF -> INV -> DFF	2.70 GHz	2.13 GHz	2.86 GHz	2.44 GHz	1.96 GHz	2.70 GHz	2.13 GHz	2.86 GHz	2.44 GHz	1.96 GHz	0.37 ns	0.47 ns	0.35 ns	0.41 ns	0.51 ns	0.37 ns	0.47 ns	0.35 ns	0.41 ns	0.51 ns
16	DFF -> NAND -> DFF	2.70 GHz	2.04 GHz	2.86 GHz	2.33 GHz	1.96 GHz	2.70 GHz	2.04 GHz	2.70 GHz	2.33 GHz	1.96 GHz	0.37 ns	0.49 ns	0.35 ns	0.43 ns	0.51 ns	0.37 ns	0.49 ns	0.37 ns	0.43 ns	0.51 ns
17	DFF -> FA (S) -> DFF	2.50 GHz	2.13 GHz	2.86 GHz	2.44 GHz	2.04 GHz	1.70 GHz	2.13 GHz	2.13 GHz	1.75 GHz	1.49 GHz	0.40 ns	0.47 ns	0.35 ns	0.41 ns	0.49 ns	0.58 ns	0.47 ns	0.47 ns	0.57 ns	0.67 ns
18	DFF -> FA (CO) -> DFF	2.50 GHz	2.04 GHz	2.70 GHz	2.33 GHz	2.04 GHz	1.90 GHz	1.49 GHz	2.33 GHz	1.96 GHz	2.04 GHz	0.40 ns	0.49 ns	0.37 ns	0.43 ns	0.49 ns	0.53 ns	0.67 ns	0.43 ns	0.51 ns	0.49 ns
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20	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X
21		Rising Input					Falling Input					Rising Input					Falling Input
22		Maximum frequency (GHz) - Delta to min					Maximum frequency (GHz) - Delta to min					Maximum frequency decrease for DFF -> XXX -> DFF					Maximum Frequency decrease for DFF -> XXX -> DFF
23		osu	hd	hs	ms	ls	osu	hd	hs	ms	ls	osu	hd	hs	ms	ls	osu	hd	hs	ms	ls
24	DFF->DFF	0.35 GHz	0.18 GHz	0.84 GHz	0.23 GHz	0.08 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz
25	DFF -> INV -> DFF	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	350 MHz	90 MHz	840 MHz	120 MHz	80 MHz	0 MHz	-90 MHz	0 MHz	-110 MHz	0 MHz
26	DFF -> NAND -> DFF	0.00 GHz	0.00 GHz	0.16 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	350 MHz	180 MHz	840 MHz	230 MHz	80 MHz	0 MHz	0 MHz	160 MHz	0 MHz	0 MHz
27	DFF -> FA (S) -> DFF	0.80 GHz	0.00 GHz	0.73 GHz	0.69 GHz	0.55 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	550 MHz	90 MHz	840 MHz	120 MHz	0 MHz	1000 MHz	-90 MHz	730 MHz	580 MHz	470 MHz
28	DFF -> FA (CO) -> DFF	0.60 GHz	0.55 GHz	0.37 GHz	0.37 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	0.00 GHz	550 MHz	180 MHz	1000 MHz	230 MHz	0 MHz	800 MHz	550 MHz	530 MHz	370 MHz	-80 MHz
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31		Maximum Frequency (GHz) min of (Rising, Failing)					Maximum Frequency (GHz) min of (Rising, Failing)
32		Maximum Frequency (GHz) min of (Rising, Failing)					Maximum Frequency (GHz) min of (Rising, Failing)
33		osu	hd	hs	ms	ls	osu	hd	hs	ms	ls
34	DFF->DFF	2.70 GHz	2.04 GHz	2.86 GHz	2.33 GHz	1.96 GHz	94.41%	71.33%	100.00%	81.47%	68.53%
35	DFF -> INV -> DFF	2.70 GHz	2.13 GHz	2.86 GHz	2.44 GHz	1.96 GHz	94.41%	74.48%	100.00%	85.31%	68.53%
36	DFF -> NAND -> DFF	2.70 GHz	2.04 GHz	2.70 GHz	2.33 GHz	1.96 GHz	94.41%	71.33%	94.41%	81.47%	68.53%
37	DFF -> FA (S) -> DFF	1.70 GHz	2.13 GHz	2.13 GHz	1.75 GHz	1.49 GHz	59.44%	74.48%	74.48%	61.19%	52.10%
38	DFF -> FA (CO) -> DFF	1.90 GHz	1.49 GHz	2.33 GHz	1.96 GHz	2.04 GHz	66.43%	52.10%	81.47%	68.53%	71.33%
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