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M32C/8A 数据表(PDF) 324 Page - Renesas Technology Corp |
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M32C/8A 数据表(HTML) 324 Page - Renesas Technology Corp |
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324 / 372 page ![]() M32C/8A Group 23. Electrical Characteristics Rev.1.00 Jul 15, 2007 Page 307 of 352 REJ09B0385-0100 Table 23.12 External Clock Input i = 0 to 4 i = 0 to 4 i = 0 to 4 i = 0 to 4 Symbol Parameter Standard Unit Min. Max. tc External clock input cycle time 31.25 ns tw(H) External clock input high (“H”) pulse width 13.75 ns tw(L) External clock input low (“L”) pulse width 13.75 ns tr External clock rise time 5 ns tf External clock fall time 5 ns Table 23.13 Timer A Input (Count Source Input in Event Counter Mode) Symbol Parameter Standard Unit Min. Max. tc(TA) TAiIN input cycle time 100 ns tw(TAH) TAiIN input high (“H”) pulse width 40 ns tw(TAL) TAiIN input low (“L”) pulse width 40 ns Table 23.14 Timer A Input (Gate Signal Input in Timer Mode) Symbol Parameter Standard Unit Min. Max. tc(TA) TAiIN input cycle time 400 ns tw(TAH) TAiIN input high (“H”) pulse width 200 ns tw(TAL) TAiIN input low (“L”) pulse width 200 ns Table 23.15 Timer A Input (External Trigger Input in One-Shot Timer Mode) Symbol Parameter Standard Unit Min. Max. tc(TA) TAiIN input cycle time 200 ns tw(TAH) TAiIN input high (“H”) pulse width 100 ns tw(TAL) TAiIN input low (“L”) pulse width 100 ns Table 23.16 Timer A Input (External Trigger Input in Pulse Width Modulation Mode) Symbol Parameter Standard Unit Min. Max. tw(TAH) TAiIN input high (“H”) pulse width 100 ns tw(TAL) TAiIN input low (“L”) pulse width 100 ns VCC1 = VCC2 = 5V Timing Requirements (VCC1 = VCC2 = 4.2 to 5.5 V, VSS = 0 V, Topr = -20 to 85 °C unless otherwise specified) |
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