max32-pinctrl.h File Reference

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Macros
#define	MAX32_MODE_GPIO   0x00
	Pin modes.
#define	MAX32_MODE_AF1   0x01
#define	MAX32_MODE_AF2   0x02
#define	MAX32_MODE_AF3   0x03
#define	MAX32_MODE_AF4   0x04
#define	MAX32_MODE_AF5   0x05
#define	MAX32_MODE_SHIFT   0U
	Mode, port, pin shift number.
#define	MAX32_MODE_MASK   0x0FU
#define	MAX32_PORT_SHIFT   4U
#define	MAX32_PORT_MASK   0x0FU
#define	MAX32_PIN_SHIFT   8U
#define	MAX32_PIN_MASK   0xFFU
#define	MAX32_PINMUX(port, pin, mode)
	Pin configuration bit field.
#define	MAX32_PINMUX_PORT(pinmux)
#define	MAX32_PINMUX_PIN(pinmux)
#define	MAX32_PINMUX_MODE(pinmux)
#define	MAX32_VSEL_VDDIO   0
#define	MAX32_VSEL_VDDIOH   1
#define	MAX32_INPUT_ENABLE_SHIFT   0x00
	Pin configuration.
#define	MAX32_BIAS_PULL_UP_SHIFT   0x01
#define	MAX32_BIAS_PULL_DOWN_SHIFT   0x02
#define	MAX32_OUTPUT_ENABLE_SHIFT   0x03
#define	MAX32_POWER_SOURCE_SHIFT   0x04
#define	MAX32_OUTPUT_HIGH_SHIFT   0x05
#define	MAX32_DRV_STRENGTH_SHIFT   0x06 /* 2 bits */
#define	MAX32_DRV_STRENGTH_MASK   0x03

Macro Definition Documentation

MAX32_BIAS_PULL_DOWN_SHIFT

#define MAX32_BIAS_PULL_DOWN_SHIFT   0x02

MAX32_BIAS_PULL_UP_SHIFT

#define MAX32_BIAS_PULL_UP_SHIFT   0x01

MAX32_DRV_STRENGTH_MASK

#define MAX32_DRV_STRENGTH_MASK   0x03

MAX32_DRV_STRENGTH_SHIFT

#define MAX32_DRV_STRENGTH_SHIFT   0x06 /* 2 bits */

MAX32_INPUT_ENABLE_SHIFT

#define MAX32_INPUT_ENABLE_SHIFT   0x00

Pin configuration.

MAX32_MODE_AF1

#define MAX32_MODE_AF1   0x01

MAX32_MODE_AF2

#define MAX32_MODE_AF2   0x02

MAX32_MODE_AF3

#define MAX32_MODE_AF3   0x03

MAX32_MODE_AF4

#define MAX32_MODE_AF4   0x04

MAX32_MODE_AF5

#define MAX32_MODE_AF5   0x05

MAX32_MODE_GPIO

#define MAX32_MODE_GPIO   0x00

Pin modes.

MAX32_MODE_MASK

#define MAX32_MODE_MASK   0x0FU

MAX32_MODE_SHIFT

#define MAX32_MODE_SHIFT   0U

Mode, port, pin shift number.

MAX32_OUTPUT_ENABLE_SHIFT

#define MAX32_OUTPUT_ENABLE_SHIFT   0x03

MAX32_OUTPUT_HIGH_SHIFT

#define MAX32_OUTPUT_HIGH_SHIFT   0x05

MAX32_PIN_MASK

#define MAX32_PIN_MASK   0xFFU

MAX32_PIN_SHIFT

#define MAX32_PIN_SHIFT   8U

MAX32_PINMUX

#define MAX32_PINMUX	(		port,
			pin,
			mode )

Value:

        ((((port)&MAX32_PORT_MASK) << MAX32_PORT_SHIFT) |                                          \
         (((pin)&MAX32_PIN_MASK) << MAX32_PIN_SHIFT) |                                             \
         (((MAX32_MODE_##mode) & MAX32_MODE_MASK) << MAX32_MODE_SHIFT))

Pin configuration bit field.

Fields:

• mode [ 0 : 3 ]
• port [ 4 : 7 ]
• pin [ 8 : 15 ]

Parameters

port	Port (0 .. 15)
pin	Pin (0..31)
mode	Mode (GPIO, AF1, AF2...).

MAX32_PINMUX_MODE

#define MAX32_PINMUX_MODE

(

pinmux

)

Value:

(((pinmux) >> MAX32_MODE_SHIFT) & MAX32_MODE_MASK)

MAX32_PINMUX_PIN

#define MAX32_PINMUX_PIN

(

pinmux

)

Value:

(((pinmux) >> MAX32_PIN_SHIFT) & MAX32_PIN_MASK)

MAX32_PINMUX_PORT

#define MAX32_PINMUX_PORT

(

pinmux

)

Value:

(((pinmux) >> MAX32_PORT_SHIFT) & MAX32_PORT_MASK)

MAX32_PORT_MASK

#define MAX32_PORT_MASK   0x0FU

MAX32_PORT_SHIFT

#define MAX32_PORT_SHIFT   4U

MAX32_POWER_SOURCE_SHIFT

#define MAX32_POWER_SOURCE_SHIFT   0x04

MAX32_VSEL_VDDIO

#define MAX32_VSEL_VDDIO   0

MAX32_VSEL_VDDIOH

#define MAX32_VSEL_VDDIOH   1