"SAM4S-WPIR-RD - PIO definitions"

This pages lists all the pio definitions.

The constants are named using the following convention: PIN_* for a constant which defines a single Pin instance (but may include several PIOs sharing the same controller), and PINS_* for a list of Pin instances.

ADC

• PIN_ADC0_AD0
• PIN_ADC0_AD4
• PIN_ADC0_AD5
• PINS_ADC

UART

• PINS_UART

EBI

• PIN_EBI_DATA_BUS
• PIN_EBI_NRD
• PIN_EBI_NWE
• PIN_EBI_NCS0
• PIN_EBI_SRAM_ADDR_BUS
• PIN_EBI_SRAM_NBS
• PIN_EBI_A1
• PIN_EBI_NCS1
• PIN_EBI_LCD_RS

LEDs

• PIN_LED_0
• PINS_LEDS

Push buttons

• PIN_PUSHBUTTON_1
• PINS_PUSHBUTTONS
• PUSHBUTTON_BP1

SPI

• PIN_SPI_MISO
• PIN_SPI_MOSI
• PIN_SPI_SPCK
• PINS_SPI
• PIN_SPI_NPCS0_PA11

PCK0

• PIN_PCK0

PIO PARALLEL CAPTURE

• PIN_PIODCEN1
• PIN_PIODCEN2

TWI

• PIN_TWI_TWD0
• PIN_TWI_TWCK0
• PINS_TWI0

USB

• PIN_USB_VBUS