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STD80/STDM80
5-14
SEC ASIC
DROM Gen
Diffusion Programmable Synchronous ROM Generator
Characteristic Equation Tables
STD80
1)
Timing Characteristics [Unit: ns]
2)
Power Characteristics [Unit:
μ
W]
3)
Size Equation [Unit:
μ
m]
Width = 10.2 * (
log
2
(W / Y)
) + 164.8 * BA + 2.5843 (B * Y) + 8.2 [
μ
m]
Height = 225.1 + 2.30 * W / Y + M [
μ
m]
M = 6.05 (if Y = 8), M = 8.45 (if Y = 16), M = 10.85 (if Y = 32)
Timing Type
Timing Equation
Y = 8
(8.2203e – 04 * W + 2.3006e – 02 * B / BA + 8.6348e – 02 * S + 3.6997)
(2.1349e – 03 * W + 3.1585e – 02 * B / BA + 7.9769e – 02 * S + 4.5076)
(1.7851e – 02 * B / BA + 2.4313e – 01 * S + 1.0586 – 1.4159e – 03 * B / BA * S)
(8.1748e – 04 * W + 2.2545e – 02 * B / BA + 9.3201e – 02 * S + 6.9313e – 01 * 0.019 * SL
+ 4.4137)
Y = 16
(4.1293e – 04 * W + 4.5635e – 02 * B / BA + 8.2236e – 02 * S + 4.0192)
(1.0224e – 03 * W + 6.6842e – 02 * B / BA + 2.0888e – 01 * S + 4.6828)
(3.5702e – 02 * B / BA + 2.4313e – 01 * S + 1.0586 – 2.8318e – 03 * B / BA * S)
(4.0874e – 04 * W + 4.5090e – 02 * B / BA + 9.3201e – 02 * S + 6.9313e – 01 * 0.019 * SL
+ 4.4137)
Y = 32
(2.0606e – 04 * W + 8.9923e – 02 * B / BA + 9.7039e – 02 * S + 4.6465)
(4.6249e – 04 * W + 1.3320e – 01 * B / BA + 1.6529e – 01 * S + 5.3888)
(7.1405e – 02 * B / BA + 2.4313e – 01 * S + 1.0586 – 5.6636e – 03 * B / BA * S)
(2.0437e – 04 * W + 9.0181e – 02 * B / BA + 9.3201e – 02 * S + 6.9313e – 01 * 0.019 * SL
+ 4.4137)
minckh
mincyc
minckl
tacc
minckh
mincyc
minckl
tacc
minckh
mincyc
minckl
tacc
Power Type
Power Equation
Y = 8
(1.5962e – 02 * W + 1.0692 * B + 5.3930 + 1.1779e – 03 * W * B) * VDD
2
* F
(1.0460e – 10 * W + 2.2399e – 02 * B + 2.5200e – 01 – 1.4450e – 11 * W * B) * VDD
2
* F
Y = 16
(7.5901e – 03 * W + 1.7134 * B + 5.4951 + 1.3695e – 03 * W * B) * VDD
2
* F
(5.1138e – 11 * W + 4.4799e – 02 * B + 2.5200e – 01 – 1.4319e – 11 * W * B) * VDD
2
* F
Y = 32
(3.4176e – 03 * W + 3.2755 * B + 6.0417 + 1.5281e – 03 * W * B) * VDD
2
* F
(2.5284e – 11 * W + 8.9599e – 02 * B + 2.5200e – 01 – 1.4253e – 11 * W * B) * VDD
2
* F
power_ck
power_csn
power_ck
power_csn
power_ck
power_csn
< 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)