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// #################################################################################################
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// #################################################################################################
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// # << NEORV32: neorv32_gpio.c - General Purpose Input/Output Port HW Driver (Source) >> #
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// # << NEORV32: neorv32_gpio.c - General Purpose Input/Output Port HW Driver (Source) >> #
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// # ********************************************************************************************* #
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// # ********************************************************************************************* #
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// # BSD 3-Clause License #
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// # BSD 3-Clause License #
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// # #
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// # #
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// # Copyright (c) 2020, Stephan Nolting. All rights reserved. #
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// # Copyright (c) 2021, Stephan Nolting. All rights reserved. #
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// # #
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// # #
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// # Redistribution and use in source and binary forms, with or without modification, are #
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// # Redistribution and use in source and binary forms, with or without modification, are #
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// # permitted provided that the following conditions are met: #
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// # permitted provided that the following conditions are met: #
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// # #
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// # #
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// # 1. Redistributions of source code must retain the above copyright notice, this list of #
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// # 1. Redistributions of source code must retain the above copyright notice, this list of #
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/**********************************************************************//**
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/**********************************************************************//**
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* @file neorv32_gpio.c
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* @file neorv32_gpio.c
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* @author Stephan Nolting
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* @author Stephan Nolting
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* @brief General purpose input/output port unit (GPIO) HW driver source file.
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* @brief General purpose input/output port unit (GPIO) HW driver source file.
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*
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*
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* @note These functions should only be used if the GPIO unit was synthesized (IO_GPIO_USE = true).
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* @note These functions should only be used if the GPIO unit was synthesized (IO_GPIO_EN = true).
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**************************************************************************/
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**************************************************************************/
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#include "neorv32.h"
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#include "neorv32.h"
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#include "neorv32_gpio.h"
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#include "neorv32_gpio.h"
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