CEQ Values for Microsemi MX FPGAs
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� A40MX02-3PL68I
寤犲晢锛� Microsemi SoC
鏂囦欢闋佹暩(sh霉)锛� 50/142闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC FPGA MX SGL CHIP 3K 68-PLCC
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 19
绯诲垪锛� MX
杓稿叆/杓稿嚭鏁�(sh霉)锛� 57
闁€鏁�(sh霉)锛� 3000
闆绘簮闆诲锛� 3 V ~ 3.6 V锛�4.5 V ~ 5.5 V
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
宸ヤ綔婧害锛� -40°C ~ 85°C
灏佽/澶栨锛� 68-LCC锛圝 褰㈠紩绶氾級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 68-PLCC锛�24.23x24.23锛�
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40MX and 42MX FPGA Families
Re vi s i on 11
1 - 11
CEQ Values for Microsemi MX FPGAs
Modules (CEQM)3.5
Input Buffers (CEQI)6.9
Output Buffers (CEQO)18.2
Routed Array Clock Buffer Loads (CEQCR)1.4
To calculate the active power dissipated from the complete design, the switching frequency of each part
of the logic must be known. The equation below shows a piece-wise linear summation over all
components.
Power = VCCA2 * [(m x
CEQM * fm)Modules +
(n *
CEQI * fn)Inputs + (p * (CEQO + CL) * fp)outputs +
0.5 * (q1 * CEQCR * fq1)routed_Clk1 + (r1 * fq1)routed_Clk1 +
0.5 * (q2 * CEQCR * fq2)routed_Clk2 + (r2 * fq2)routed_Clk2 (2)
where:
Fixed Capacitance Values for MX FPGAs (pF)
m
=
Number of logic modules switching at frequency fm
n
=
Number of input buffers switching at frequency fn
p
=
Number of output buffers switching at frequency fp
q1
=
Number of clock loads on the first routed array clock
q2
=
Number of clock loads on the second routed array clock
r1
=
Fixed capacitance due to first routed array clock
r2
=
Fixed capacitance due to second routed array clock
CEQM = Equivalent capacitance of logic modules in pF
CEQI = Equivalent capacitance of input buffers in pF
CEQO = Equivalent capacitance of output buffers in pF
CEQC
R
=
Equivalent capacitance of routed array clock in pF
CL
=
Output load capacitance in pF
fm
=
Average logic module switching rate in MHz
fn
=
Average input buffer switching rate in MHz
fp
=
Average output buffer switching rate in MHz
fq1
=
Average first routed array clock rate in MHz
fq2
=
Average second routed array clock rate in MHz
Device Type
r1
routed_Clk1
r2
routed_Clk2
A40MX02
41.4
N/A
A40MX04
68.6
N/A
A42MX09
118
A42MX16
165
A42MX24
185
A42MX36
220
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