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I.MX27L Datasheet(PDF) 46 Page - Freescale Semiconductor, Inc |
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I.MX27L Datasheet(HTML) 46 Page - Freescale Semiconductor, Inc |
46 / 152 page i.MX27 and i.MX27L Data Sheet, Rev. 1.7 46 Freescale Semiconductor Electrical Characteristics 4.2.2 1-Wire Electrical Specifications Figure 4 depicts the RPP timing, and Table 17 lists the RPP timing parameters. Table 14. AC Electrical Characteristics of Slow General I/O Pads ID Parameter Symbol Test Condition Min Typical Max Units PA1 Output Pad Transition Times (Max High) tpr 25 pF 50 pF 1.25 1.95 1.9 2.9 3.2 4.75 ns Output Pad Transition Times (High) tpr 25 pF 50 pF 1.45 2.6 —4.8 8.4 ns Output Pad Transition Times (Standard Drive) tpr 25 pF 50 pF 2.6 5.1 —8.5 16.5 ns — Maximum Input Transition Times1 1 Hysteresis mode is recommended for input with transition time greater than 25 ns. trm — — — 25 ns Note: Table 15. AC Electrical Characteristics of Fast General I/O Pads ID Parameter Symbol Test Condition Min Typical Max Units PA1 Output Pad Transition Times (Max High) tpr 25 pF 50 pF 0.9 1.7 1.2 2.4 2.0 4.0 ns Output Pad Transition Times (High) tpr 25 pF 50 pF 1.15 2.3 1.6 3.1 2.7 5.3 ns Output Pad Transition Times (Normal) tpr 25 pF 50 pF 1.7 3.4 2.4 4.7 4.0 8.0 ns — Maximum Input Transition Times1 1 Hysteresis mode is recommended for input with transition time greater than 25 ns. trm — — — 25 ns Note: Table 16. AC Electrical Characteristics of DDR I/O Pads ID Parameter Symbol Test Condition Min Typical Max Units PA1 Output Pad Transition Times (DDR Drive) tpr 25 pF 50 pF 0.5 1.0 0.75 1.45 1.2 2.4 ns Output Pad Transition Times (Max High) tpr 25 pF 50 pF 0.67 1.3 1.0 2.0 1.6 3.1 ns Output Pad Transition Times (High) tpr 25 pF 35 pF 1.0 1.95 1.5 2.9 2.4 4.7 ns Output Pad Transition Times (Normal) tpr 25 pF 50 pF 2.0 3.9 2.9 5.9 4.8 8.4 ns — Maximum Input Transition Times trm — — — 5 ns |
Similar Part No. - I.MX27L_11 |
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Similar Description - I.MX27L_11 |
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