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.. _spi:
=====
SPI
=====
The Serial Peripheral Interface Bus (SPI) is a serial data transfer
protocol useful for interacting with a wide variety of hardware
peripherals.
The public libmaple API for managing the SPI ports is the
:ref:`HardwareSPI <lang-hardwarespi>` class.
Recommended Reading
-------------------
* `Wikipedia Article on Serial Peripheral Interface Bus (SPI)
<http://en.wikipedia.org/wiki/Serial_Peripheral_Interface_Bus>`_
* `Arduino reference on SPI
<http://arduino.cc/en/Reference/SPI>`_
* `Hardcore SPI on Arduino <http://web.archive.org/web/20100522034122/http://klk64.com/arduino-spi/>`_ by kik64
* ST Documentation:
* Reference Manual `RM0008
<http://www.st.com/web/en/resource/technical/document/reference_manual/CD00171190.pdf>`_
(PDF), Chapter 25, "Serial Peripheral Interface"
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