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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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AX2000-1CS896B Fiches technique(PDF) 101 Page - Actel Corporation |
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AX2000-1CS896B Fiches technique(HTML) 101 Page - Actel Corporation |
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101 / 226 page  Axcelerator Family FPGAs v2.7 2-87 Table 2-98 • Two FIFO Blocks Cascaded Worst-Case Commercial Conditions VCCA = 1.425V, VCCI = 3.0V, TJ = 70°C '–2' Speed '–1' Speed 'Std' Speed Parameter Description Min. Max. Min. Max. Min. Max. Units FIFO Module Timing tWSU Write Setup 1.39 1.59 1.86 ns tWHD Write Hold 0.22 0.25 0.3 ns tWCKH WCLK High 0.98 1.11 1.31 ns tWCKL WCLK Low 2.29 2.61 3.07 ns tWCKP Minimum WCLK Period 4.58 5.22 6.14 ns tRSU Read Setup 1.7 1.94 2.28 ns tRHD Read Hold 0 0 0 ns tRCKH RCLK High 0.95 1.08 1.27 ns tRCKL RCLK Low 2.46 2.8 3.29 ns tRCKP Minimum RCLK period 4.92 5.6 6.58 ns tCLRHF Clear High 1.08 1.23 1.45 ns tCLR2FF Clear-to-flag (EMPTY/FULL) 2.02 2.3 2.7 ns tCLR2AF Clear-to-flag (AEMPTY/AFULL) 4.62 5.26 6.19 ns tCK2FF Clock-to-flag (EMPTY/FULL) 2.24 2.55 3 ns tCK2AF Clock-to-flag (AEMPTY/AFULL) 5.31 6.05 7.11 ns tRCK2RD1 RCLK-To-OUT (Pipelined) 1.51 1.72 2.02 ns tRCK2RD2 RCLK-To-OUT (Nonpipelined) 2.76 3.14 3.69 ns Table 2-99 • Four FIFO Blocks Cascaded Worst-Case Commercial Conditions VCCA = 1.425V, VCCI = 3.0V, TJ = 70°C '–2' Speed '–1' Speed 'Std' Speed Parameter Description Min. Max. Min. Max. Min. Max. Units FIFO Module Timing tWSU Write Setup 2.37 2.7 3.17 ns tWHD Write Hold 0.22 0.25 0.3 ns tWCKH WCLK High 0.98 1.11 1.31 ns tWCKL WCLK Low 3.27 3.72 4.37 ns tWCKP Minimum WCLK Period 6.54 7.44 8.74 ns tRSU Read Setup 3.08 3.51 4.13 ns tRHD Read Hold 0 0 0 ns tRCKH RCLK High 0.95 1.08 1.27 ns tRCKL RCLK Low 3.85 4.39 5.16 ns tRCKP Minimum RCLK period 7.7 8.78 10.32 ns tCLRHF Clear High 1.08 1.23 1.45 ns tCLR2FF Clear-to-flag (EMPTY/FULL) 2.02 2.3 2.7 ns tCLR2AF Clear-to-flag (AEMPTY/AFULL) 4.62 5.26 6.19 ns tCK2FF Clock-to-flag (EMPTY/FULL) 2.24 2.55 3 ns tCK2AF Clock-to-flag (AEMPTY/AFULL) 5.31 6.05 7.11 ns tRCK2RD1 RCLK-To-OUT (Pipelined) 2.49 2.83 3.33 ns tRCK2RD2 RCLK-To-OUT (Nonpipelined) 3.36 3.82 4.5 ns |
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