.. |yes| image:: ../../images/yes.png .. |no| image:: ../../images/no.png .. role:: underline :class: underline Raspberry Pi 1A and B Revision 2 ================================ +----------------+-----------------+ | System on Chip | Broadcom 2835 | +----------------+-----------------+ | Number GPIO | 20 | +----------------+-----------------+ | Status | Fully supported | +----------------+-----------------+ Supported Features ------------------ +----------------+-----------------+ | Read / Write | |yes| | +----------------+-----------------+ | Interrupt | |yes| | +----------------+-----------------+ GPIO Mapping ------------ .. image:: rasberrpypi1b2.jpg +----+----+----+----+----+---+----+---+----+----+----+----+----+ | 5v | 5v | 0v | 15 | 16 | 1 | 0v | 4 | 5 | 0v | 6 | 10 | 11 | +----+----+----+----+----+---+----+---+----+----+----+----+----+ |3.3v| 8 | 9 | 7 | 0v | 0 | 2 | 3 |3.3v| 12 | 13 | 14 | 0v | +----+----+----+----+----+---+----+---+----+----+----+----+----+ +----+----+----+----+ | 5v | 5v | 20 | 0v | +----+----+----+----+ |3.3v| 17 | 19 | 0v | +----+----+----+----+