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If you call the [GpioPin.Write](gpiopin_write_1817827092.md) method for this pin with a value of **GpioPinValue.High**, the method produces a low-impedance high value for the pin. If you call the [GpioPin.Write](gpiopin_write_1817827092.md) method for this pin with a value of **GpioPinValue.Low**, the method produces a low-impedance low value for the pin.
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If you call the [GpioPin.Read](gpiopin_read_431746835.md) method for this pin, the method returns the value previously written to the pin.
@@ -38,42 +36,43 @@ Configures the GPIO pin as high impedance with a pull-up resistor to the voltage
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<imgsrc="images/inputpullup_pindrive.png"alt="input pull up image" />
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If you call the [GpioPin.Read](gpiopin_read_431746835.md) method for this pin, the method returns the value previously written to the pin.
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### -field InputPullDown:3
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Configures the GPIO pin as high impedance with a pull-down resistor to ground.
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<imgsrc="images/inputpulldown_pindrive.PNG"alt="input pull down image" />
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If you call the [GpioPin.Read](gpiopin_read_431746835.md) method for this pin, the method returns the current value of the pin as driven externally.
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### -field OutputOpenDrain:4
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Configures the GPIO in open drain mode.
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<imgsrc="images/outputopendrain_pindrive.PNG"alt="output open drain image" />
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If you call the [GpioPin.Write](gpiopin_write_1817827092.md) method for this pin with a value of **GpioPinValue.Low**, the method drives a value of low to the pin. If you call the [GpioPin.Write](gpiopin_write_1817827092.md) method for this pin with a value of **GpioPinValue.High**, the method places the pin in floating mode.
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### -field OutputOpenDrainPullUp:5
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Configures the GPIO pin in open drain mode with resistive pull-up mode.
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<imgsrc="images/outputopendrainpullup_pindrive.PNG"alt="output open drain pull up image" />
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If you call the [GpioPin.Write](gpiopin_write_1817827092.md) method for this pin with a value of **GpioPinValue.Low**, the method produces a low-impedance low state. If you call the [GpioPin.Write](gpiopin_write_1817827092.md) method for this pin with a value of **GpioPinValue.High**, the method configures the pin as high impedance with a pull-up resistor to VCC.
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### -field OutputOpenSource:6
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Configures the GPIO pin in open collector mode.
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<imgsrc="images/outputopensource_pindrive.PNG"alt="output open source image" />
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If you call the [GpioPin.Write](gpiopin_write_1817827092.md) method for this pin with a value of **GpioPinValue.High**, the method drives a value of high onto the pin. If you call the [GpioPin.Write](gpiopin_write_1817827092.md) method for this pin with a value of **GpioPinValue.Low**, the method configures the pin in floating mode.
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### -field OutputOpenSourcePullDown:7
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Configures the GPIO pin in open collector mode with resistive pull-down mode.
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If you call the [GpioPin.Write](gpiopin_write_1817827092.md) method for this pin with a value of **GpioPinValue.High**, the method drives a value of high onto the pin. If you call the [GpioPin.Write](gpiopin_write_1817827092.md) method for this pin with a value of **GpioPinValue.Low**, the method configures the pin as high impedance with a pull-down resistor to ground.
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<imgsrc="images/outputopensourcepulldown_pindrive.PNG"alt="output open source pull down image" />
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If you call the [GpioPin.Write](gpiopin_write_1817827092.md) method for this pin with a value of **GpioPinValue.High**, the method drives a value of high onto the pin. If you call the [GpioPin.Write](gpiopin_write_1817827092.md) method for this pin with a value of **GpioPinValue.Low**, the method configures the pin as high impedance with a pull-down resistor to ground.
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