Lines Matching full:pio
26 - 8 Programmable I/O (PIO) for custom peripherals
92 * - UART (PIO)
94 - :dtcompatible:`raspberrypi,pico-uart-pio`
95 * - SPI (PIO)
97 - :dtcompatible:`raspberrypi,pico-spi-pio`
134 Programmable I/O (PIO)
136 The RP2040 SoC comes with two PIO periherals. These are two simple
139 PIO programs are assembled using :command:`pioasm`, a tool provided by Raspberry Pi.
141 Zephyr does not (currently) assemble PIO programs. Rather, they should be
145 Sample: SPI via PIO
149 demonstration of using the PIO SPI driver to communicate with an
150 environmental sensor. The PIO SPI driver supports using any
153 devices as well as both PIO devices).