Pinmux Driver

Overview

Pinmux driver supports peripheral IO multiplex configration.

Files
file	fsl_pinmux.h

Macros
#define	PINMUX_FUNC0   0x0U
	PINMUX function and mode selection definitions. More...
#define	PINMUX_FUNC1   0x1U
	Selects pin function 1.
#define	PINMUX_FUNC2   0x2U
	Selects pin function 2.
#define	PINMUX_FUNC3   0x3U
	Selects pin function 3.
#define	PINMUX_FUNC4   0x4U
	Selects pin function 4.
#define	PINMUX_FUNC5   0x5U
	Selects pin function 5.
#define	PINMUX_FUNC6   0x6U
	Selects pin function 6.
#define	PINMUX_FUNC7   0x7U
	Selects pin function 7.
#define	PINMUX_FUNC_MASK   0x7U
	Pinmux function mask in modefunc.
#define	PINMUX_MODE_DEFAULT   (0x1U << 3)
	Pulled up by default 50 kΩ
#define	PINMUX_MODE_PULLUP   ((0x1U << 3) | (0x1U << 14) | (0x1U << 15))
	Selects pull-up.
#define	PINMUX_MODE_PULLDOWN   ((0x1U << 3) | (0x1U << 13) | (0x1U << 15))
	Selects pull-down.
#define	PINMUX_MODE_NOPULL   ((0x1U << 3) | (0x1U << 15))
	Selects no pull.
#define	PINMUX_MODE_TRISTATE   (0x1U << 15)
	Selects tristate.

Functions
void	PINMUX_PinMuxSet (uint32_t pin, uint32_t modefunc)
	Sets I/O Pad Control pin mux. More...

Driver version
#define	FSL_PINMUX_DRIVER_VERSION   (MAKE_VERSION(2, 0, 0))
	PINMUX driver version 2.0.0. More...

Macro Definition Documentation

#define FSL_PINMUX_DRIVER_VERSION   (MAKE_VERSION(2, 0, 0))

#define PINMUX_FUNC0   0x0U

Note

See the User Manual for specific modes and functions supported by the various pins.Selects pin function 0

Function Documentation

void PINMUX_PinMuxSet	(	uint32_t	pin,
		uint32_t	modefunc
	)

Parameters

pin	: GPIO pin to mux
modefunc	: OR'ed values of mode and function, type PINMUX_*