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For the latest stable release version, please have a look at master.




The spinal.lib package goals are :

  • Provide things that are commonly used in hardware design (FIFO, clock crossing bridges, useful functions)

  • Provide simple peripherals (UART, JTAG, VGA, ..)

  • Provide some bus definition (Avalon, AMBA, ..)

  • Provide some methodology (Stream, Flow, Fragment)

  • Provide some example to get the spirit of spinal

  • Provide some tools and facilities (latency analyser, QSys converter, …)

To use features introduced in followings chapter you need, in most of cases, to import spinal.lib._ in your sources.


This package is currently under construction. Documented features could be considered as stable.
Do not hesitate to use github for suggestions/bug/fixes/enhancements