
STD80/STDM80
5-64
SEC ASIC
DPSRAMA Gen
Dual-Port Synchronous RAM Generator – Alternative
Characteristic Equation Tables
STD80
1)
Timing Characteristics [Unit: ns]
2)
Power Characteristics [Unit:
μ
W]
Timing Type
Timing Equation
Y = 2
1.41e – 02 * W + 6.61e – 03 * B + 3.33e – 01 * S + 1.2822
3.10e – 03 * W + 4.03e – 03 * B – 2.28e – 01 * S + 8.93e – 01 * 0.019 * SL + 2.2859
3.19e – 03 * W + 7.64e – 03 * B + 1.21e – 01 * S + 3.96e – 01 * 0.019 * SL + 2.1815
Y = 4
7.09e – 03 * W + 1.32e – 02 * B + 3.33e – 01 * S + 1.2822
1.55e – 03 * W + 8.07e – 03 * B – 2.28e – 01 * S + 8.93e – 01 * 0.019 * SL + 2.2859
1.59e – 03 * W + 1.52e – 02 * B + 1.21e – 01 * S + 3.96e – 01 * 0.019 * SL + 2.1815
Y = 8
3.54e – 03 * W + 2.64e – 02 * B + 3.33e – 01 * S + 1.2822
7.75e – 04 * W + 1.61e – 02 * B – 2.28e – 01 * S + 8.93e – 01 * 0.019 * SL + 2.2859
7.97e – 04 * W + 3.05e – 02 * B + 1.21e – 01 * S + 3.96e – 01 * 0.019 * SL + 2.1815
Y = 16
1.77e – 03 * W + 5.29e – 02 * B + 3.33e – 01 * S + 1.2822
3.87e – 04 * W + 3.23e – 02 * B – 2.28e – 01 * S + 8.93e – 01 * 0.019 * SL + 2.2859
3.98e – 04 * W + 6.11e – 02 * B + 1.21e – 01 * S + 3.96e – 01 * 0.019 * SL + 2.1815
Y = 32
8.86e – 04 * W + 1.05e – 01 * B + 3.33e – 01 * S + 1.2822
1.93e – 04 * W + 6.46e – 02 * B – 2.28e – 01 * S + 8.93e – 01 * 0.019 * SL + 2.2859
1.99e – 04 * W + 1.22e – 01 * B + 1.21e – 01 * S + 3.96e – 01 * 0.019 * SL + 2.1815
tpc
trp
tacc
tpc
trp
tacc
tpc
trp
tacc
tpc
trp
tacc
tpc
trp
tacc
Power Type
Power Equation
Y = 2
(1.8534e – 01 * W + 1.0095 * B + 2.7972 + 3.9703e – 03 * W * B) * VDD
2
* F
(9.7679e – 03 * W + 2.3114e – 01 * B + 1.0169 + 1.8078e – 05 * W * B) * VDD
2
* F
Y = 4
(9.2672e – 02 * W + 2.0190 * B + 2.7972 + 3.9703e – 03 * W * B) * VDD
2
* F
(4.8839e – 03 * W + 4.6228e – 01 * B + 1.0169 + 1.8078e – 05 * W * B) * VDD
2
* F
Y = 8
(4.6336e – 02 * W + 4.0381 * B + 2.7972 + 3.9703e – 03 * W * B) * VDD
2
* F
(2.4419e – 03 * W + 9.2456e – 01 * B + 1.0169 + 1.8078e – 05 * W * B) * VDD
2
* F
Y = 16
(2.3168e – 02 * W + 8.0763 * B + 2.7972 + 3.9703e – 03 * W * B) * VDD
2
* F
power_ck
power_csn
power_ck
power_csn
power_ck
power_csn
power_ck
< Condition & Descriptions >
W: Number of Words
Y: Ymux Type
S: Input Slope (Unit: ns)
VDD: Operating Voltage (Unit: V)
B: Bits per Word
SL: Number of Fanouts (Unit: Standard Load)
F: Operating Frequency (Unit: MHz)