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      參數(shù)資料
      型號: A54SX32A-2FG484
      廠商: Microsemi SoC
      文件頁數(shù): 31/108頁
      文件大小: 0K
      描述: IC FPGA SX 48K GATES 484-FBGA
      標準包裝: 40
      系列: SX-A
      LAB/CLB數(shù): 2880
      輸入/輸出數(shù): 249
      門數(shù): 48000
      電源電壓: 2.25 V ~ 5.25 V
      安裝類型: 表面貼裝
      工作溫度: 0°C ~ 70°C
      封裝/外殼: 484-BGA
      供應(yīng)商設(shè)備封裝: 484-FPBGA(27X27)
      SX-A Family FPGAs
      v5.3
      2-9
      Where:
      CEQCM = Equivalent capacitance of combinatorial modules
      (C-cells) in pF
      CEQSM = Equivalent capacitance of sequential modules (R-Cells) in pF
      CEQI = Equivalent capacitance of input buffers in pF
      CEQO = Equivalent capacitance of output buffers in pF
      CEQCR = Equivalent capacitance of CLKA/B in pF
      CEQHV = Variable capacitance of HCLK in pF
      CEQHF = Fixed capacitance of HCLK in pF
      CL = Output lead 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 CLKA rate in MHz
      fq2 = Average CLKB rate in MHz
      fs1 = Average HCLK rate in MHz
      m = Number of logic modules switching at fm
      n = Number of input buffers switching at fn
      p = Number of output buffers switching at fp
      q1 = Number of clock loads on CLKA
      q2 = Number of clock loads on CLKB
      r1 = Fixed capacitance due to CLKA
      r2 = Fixed capacitance due to CLKB
      s1 = Number of clock loads on HCLK
      x = Number of I/Os at logic low
      y = Number of I/Os at logic high
      Table 2-11 CEQ Values for SX-A Devices
      A54SX08A
      A54SX16A
      A54SX32A
      A54SX72A
      Combinatorial modules (CEQCM)
      1.70 pF
      2.00 pF
      1.80 pF
      Sequential modules (CEQCM)
      1.50 pF
      1.30 pF
      1.50 pF
      Input buffers (CEQI)
      1.30 pF
      Output buffers (CEQO)
      7.40 pF
      Routed array clocks (CEQCR)
      1.05 pF
      Dedicated array clocks – variable
      (CEQHV)
      0.85 pF
      Dedicated array clocks – fixed (CEQHF)
      30.00 pF
      55.00 pF
      110.00 pF
      240.00 pF
      Routed array clock A (r1)
      35.00 pF
      50.00 pF
      90.00 pF
      310.00 pF
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