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33.2 GPIO
GPIO Input Characteristics
Figure 33-19. I/O Pin Input Hysteresis vs.
VDD
Figure 33-20. I/O Pin Input Threshold Voltage vs.
VDD (T = 25°C)
Figure 33-21. I/O Pin Input Threshold Voltage vs.
VDD (VIH )
Figure 33-22. I/O Pin Input Threshold Voltage vs.
VDD (VIL )
GPIO Output Characteristics
Figure 33-23. I/O Pin Output Voltage vs. Sink
Current (VDD = 1.8V)
Figure 33-24. I/O Pin Output Voltage vs. Sink
Current (VDD = 3.0V)
Figure 33-25. I/O Pin Output Voltage vs. Sink
Current (VDD = 5.0V)
Figure 33-26. I/O Pin Output Voltage vs. Sink
Current (T = 25°C)
Figure 33-27. I/O Pin Output Voltage vs. Source
Current (VDD = 1.8V)
Figure 33-28. I/O Pin Output Voltage vs. Source
Current (VDD = 3.0V)
Figure 33-29. I/O Pin Output Voltage vs. Source
Current (VDD = 5.0V)
Figure 33-30. I/O Pin Output Voltage vs. Source
Current (T = 25°C)
GPIO Pull-Up Characteristics
Figure 33-31. I/O Pin Pull-Up Resistor Current vs.
Input Voltage (VDD = 1.8V)
Figure 33-32. I/O Pin Pull-Up Resistor Current vs.
Input Voltage (VDD = 3.0V)
Figure 33-33. I/O Pin Pull-Up Resistor Current vs.
Input Voltage (VDD = 5.0V)
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