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TMS320F2811 数据表(PDF) 93 Page - Texas Instruments |
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TMS320F2811 数据表(HTML) 93 Page - Texas Instruments |
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93 / 173 page  Electrical Specifications 93 April 2001 − Revised July 2007 SPRS174O 6.3 Electrical Characteristics Over Recommended Operating Conditions (Unless Otherwise Noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOH High-level output voltage IOH = IOHMAX 2.4 V VOH High-level output voltage IOH = 50 µA VDDIO − 0.2 V VOL Low-level output voltage IOL = IOLMAX 0.4 V VOL Low-level output voltage IOL = IOLMAX 0.4 V Input With pullup VDDIO = 3.3 V, VIN = 0 V −80 −140 −190 IIL† Input current With pullup VDDIO = 3.3 V, VIN = 0 V −80 −140 −190 A IIL† current (low level) With pulldown VDDIO = 3.3 V, VIN = 0 V ±2 µA IIL‡ Input current With pullup VDDIO = 3.3 V, VIN = 0 V All I/Os§ (including XRS) except EVB −80 −140 −190 A IIL‡ Input current (low level) With pullup DDIO VIN = 0 V GPIOB/EVB −13 −25 −35 µA (low level) With pulldown VDDIO = 3.3 V, VIN = 0 V ±2 Input current With pullup VDDIO = 3.3 V, VIN = VDD ±2 IIH Input current (high level) With pulldown¶ VDDIO = 3.3 V, 28 50 80 µA IIH current (high level) With pulldown¶ VDDIO = 3.3 V, VIN = VDD 28 50 80 µA IOZ Leakage current (for pins without internal PU/PD), high-impedance state (off-state) VO = VDDIO or 0 V ±2 µA Ci Input capacitance 2 pF Co Output capacitance 3 pF † Applicable to C281x devices ‡ Applicable to F281x devices § The following pins have no internal PU/PD: GPIOE0, GPIOE1, GPIOF0, GPIOF1, GPIOF2, GPIOF3, GPIOF12, GPIOG4, and GPIOG5. ¶ The following pins have an internal pulldown: XMP/MC, TESTSEL, and TRST. |
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