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DS0128 数据表(PDF) 49 Page - Microsemi Corporation |
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DS0128 数据表(HTML) 49 Page - Microsemi Corporation |
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49 / 140 page ![]() IGLOO2 FPGA and SmartFusion2 SoC FPGA Microsemi Proprietary and Confidential DS0128 Datasheet Revision 12.0 39 Table 82 • LVCMOS 1.2 V Receiver Characteristics for MSIOD I/O Bank (Input Buffers) On-Die Termination (ODT) TPY TPYS Unit –1 –Std –1 –Std None 4.154 4.887 4.114 4.84 ns 50 6.918 8.139 6.806 8.008 ns 75 5.613 6.603 5.533 6.509 ns 150 4.716 5.549 4.657 5.479 ns Table 83 • LVCMOS 1.2 V Transmitter Characteristics for DDRIO I/O Bank (Output and Tristate Buffers) Output Drive Selection Slew Control TDP TZL TZH THZ1 TLZ1 Unit –1 –Std –1 –Std –1 –Std –1 –Std –1 –Std 2 mA Slow 6.713 7.897 5.362 6.308 6.723 7.909 7.233 8.51 6.375 7.499 ns Medium 5.912 6.955 4.616 5.43 5.915 6.959 6.887 8.102 6.009 7.069 ns Medium fast 5.5 6.469 4.231 4.978 5.5 6.471 6.672 7.849 5.835 6.865 ns Fast 5.462 6.426 4.194 4.935 5.463 6.427 6.646 7.819 5.828 6.857 ns 4 mA Slow 6.109 7.186 4.708 5.539 6.098 7.174 8.005 9.418 7.033 8.274 ns Medium 5.355 6.299 4.034 4.746 5.338 6.28 7.637 8.985 6.672 7.849 ns Medium fast 4.953 5.826 3.685 4.336 4.932 5.802 7.44 8.752 6.499 7.646 ns Fast 4.911 5.777 3.658 4.303 4.89 5.754 7.427 8.737 6.488 7.632 ns 6 mA Slow 5.89 6.929 4.506 5.301 5.874 6.911 8.337 9.808 7.315 8.605 ns Medium 5.176 6.089 3.862 4.543 5.155 6.065 7.986 9.394 6.943 8.168 ns Medium fast 4.792 5.637 3.523 4.145 4.765 5.606 7.808 9.186 6.775 7.97 ns Fast 4.754 5.593 3.486 4.101 4.728 5.563 7.777 9.149 6.769 7.963 ns 1. Delay increases with drive strength are inherent to built-in slew control circuitry for simultaneous switching output (SSO) management. Table 84 • LVCMOS 1.2 V Transmitter Characteristics for MSIO I/O Bank (Output and Tristate Buffers) Output Drive Selection Slew Control TDP TZL TZH THZ1 TLZ1 Unit –1 –Std –1 –Std –1 –Std –1 –Std –1 –Std 2 mA Slow 6.746 7.937 7.458 8.774 8.172 9.614 9.867 11.608 8.393 9.874 ns 4 mA Slow 7.068 8.315 6.678 7.857 7.474 8.793 10.986 12.924 9.043 10.638 ns 1. Delay increases with drive strength are inherent to built-in slew control circuitry for simultaneous switching output (SSO) management. |
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