RP2040 PIO Registers
====================

The PIO emulator provides all of those registers described in the
Raspberry Pi Foundation's *RP2040 datasheet*, Sect. 3.7 *List of
Registers* of Chap. 3 *PIO*.  Each register is backed with a fully
working implementation of its specified function.  See the datasheet
for an overview of and details about these registers.

References
----------

[1] `RP2040 datasheet
<https://datasheets.raspberrypi.org/rp2040/rp2040-datasheet.pdf>`_.