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Earle F. Philhower, III 2022-05-24 08:09:01 -07:00 committed by GitHub
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Equivalent to the Arduino SoftwareSerial library, an emulated UART using
one or two PIO state machines is included in the Arduino-Pico core. This
allows for up to 8 additional serial ports to be run from the RP2040 without
requiring additional CPU resources.
allows for up to 4 bidirectional or up to 8 unidirectional serial ports to
be run from the RP2040 without requiring additional CPU resources.
Instantiate a ``SerialPIO(txpin, rxpin, fifosize)`` object in your sketch and then
use it the same as any other serial port. Even, odd, and no parity modes