STD80/STDM80
5-22
SEC ASIC
SPSRAM Gen
Single-Port Synchronous RAM Generator
Characteristic Equation Tables
STD80
1)
Timing Characteristics [Unit: ns]
Timing Type
Timing Equation
Y = 2
(2.0583e – 03 * W + 1.8220e – 03 * B / BA + 1.2739 * 0.019 * SL + 1.6496)
(1.9900e – 03 * W + 3.8135e – 03 * B / BA + 1.6302 + 6.2396e – 07 * W * B / BA)
(5.4783e – 03 * W + 8.6924e – 03 * B / BA + 1.0451 * 0.019 * SL + 3.3130) * 1.08
(2.8771e – 03 * W + 5.6933e – 03 * B / BA + 9.7039e – 02 * S + 5.6468e – 01 * 0.019 * SL
+ 2.1791)
Y = 4
(1.0291e – 03 * W + 3.6440e – 03 * B / BA + 1.2739 * 0.019 * SL + 1.6496)
(9.9503e – 04 * W + 7.6271e – 03 * B / BA + 1.6302 + 6.2396e – 07 * W * B / BA)
(2.7391e – 03 * W + 1.7384e – 02 * B / BA + 1.0451 * 0.019 * SL + 3.3130) * 1.08
(1.4385e – 03 * W + 1.1386e – 02 * B / BA + 9.7039e – 02 * S + 5.6468e – 01 * 0.019 * SL
+ 2.1791)
Y = 8
(5.1457e – 04 * W + 7.2880e – 03 * B / BA + 1.2739 * 0.019 * SL + 1.6496)
(4.9751e – 04 * W + 1.5254e – 02 * B / BA + 1.6302 + 6.2396e – 07 * W * B / BA)
(1.3695e – 03 * W + 3.4769e – 02 * B / BA + 1.0451 * 0.019 * SL + 3.3130) * 1.08
(7.1928e – 04 * W + 2.2773e – 02 * B / BA + 9.7039e – 02 * S + 5.6468e – 01 * 0.019 * SL
+ 2.1791)
Y = 16
(2.5728e – 04 * W + 1.4576e – 02 * B / BA + 1.2739 * 0.019 * SL + 1.6496)
(2.4875e – 04 * W + 3.0508e – 02 * B / BA + 1.6302 + 6.2396e – 07 * W *B / BA)
(6.8479e – 04 * W + 6.9539e – 02 * B / BA + 1.0451 * 0.019 * SL + 3.3130) * 1.08
(3.5964e – 04 * W + 4.5547e – 02 * B / BA + 9.7039e – 02 * S + 5.6468e – 01 * 0.019 * SL
+ 2.1791)
Y = 32
(1.2864e – 04 * W + 2.9152e – 02 * B / BA + 1.2739 * 0.019 * SL + 1.6496)
(1.2437e – 04 * W + 6.1017e – 02 * B / BA + 1.6302 + 6.2394e – 07 * W * B / BA)
(3.4239e – 04 * W +1.3907e – 01 * B / BA + 1.0451 * 0.019 * SL + 3.3130) * 1.08
(1.7982e – 04 * W + 9.1094e – 02 * B / BA + 9.7039e – 02 * S + 5.6468e – 01 * 0.019 * SL
+ 2.1791)
minckh
minckl
mincyc
tacc
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< Condition & Descriptions >
W: Number of Words
Y: Ymux Type
S: Input Slope (Unit: ns)
VDD: Operating Voltage (Unit: V)
B: Bits per Word
BA: Number of Banks (1 or 2)
SL: Number of Fanouts (Unit: Standard Load)
F: Operating Frequency (Unit: MHz)