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ATXMEGA64A1 Datasheet(PDF) 69 Page - ATMEL Corporation |
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ATXMEGA64A1 Datasheet(HTML) 69 Page - ATMEL Corporation |
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69 / 99 page ![]() 69 8067I–AVR–04/09 XMEGA A1 33.8 Brownout Detection Characteristics Note: 1. BOD is calibrated on BOD level 0 at 85 °C. 33.9 PAD Characteristics Table 33-8. Brownout Detection Characteristics (1) Symbol Parameter Condition Min Typ Max Units BOD level 0 falling Vcc 1.6 V BOD level 1 falling Vcc 1.9 BOD level 2 falling Vcc 2.1 BOD level 3 falling Vcc 2.4 BOD level 4 falling Vcc 2.6 BOD level 5 falling Vcc 2.9 BOD level 6 falling Vcc 3.2 BOD level 7 falling Vcc 3.4 Hysteresis BOD level 0-5 2 % Table 33-9. PAD Characteristics Symbol Parameter Condition Min Typ Max Units V IH Input High Voltage VCC = 2.4 - 3.6V VCC+0.5 V V CC = 1.6 - 2.4V V CC+0.5 V IL Input Low Voltage V CC = 2.4 - 3.6V -0.5 VCC = 1.6 - 2.4V -0.5 V OL Output Low Voltage GPIO I OL = 15 mA, VCC = 3.3V 0.45 I OL = 10 mA, VCC = 2.7V 0.3 IOL = 5 mA, VCC = 1.8V 0.2 V OH Output High Voltage GPIO I OH = -8 mA, VCC = 3.3V 3.0 I OH = -6 mA, VCC = 2.7V 2.2 IOH = -2 mA, VCC = 1.8V 1.6 I IL Input Leakage Current I/O pin <0.001 1 µA I IH Input Leakage Current I/O pin <0.001 1 RP I/O pin Pull/Buss keeper Resistor T= -40°C to 85°C 20 k Ω R RST Reset pin Pull-up Resistor T= -40°C to 85°C 20 Slew Rate No load TBD ns Slew Rate w/slew rate limitation No load TBD Input hysteresis V CC = 1.6 V - 3.6 V, T= -40°C to 85°C 0.5 mV |
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