Competitors
- OpenCores Wishbone bus – Free and open bus architecture (formerly from Silicore)
- IBM CoreConnect bus technology, used in Power systems, but also in many other SoC-like systems with the Xilinx MicroBlaze or similar cores
- IDT IPBus
- Altera Avalon – proprietary bus system for Altera's Nios II SoCs
- OCP Open Core Protocol
Read more about this topic: Advanced Microcontroller Bus Architecture