leon for 3 fpu. The LEON3 is a synthesisable VHDL model of a 32-bit processor compliant with the SPARC V8 architecture. The model is highly configurable, and particularly suitable for system-on-a-chip (SOC) designs.

AMBA2.0,ahb总线控制器的实现，来自leon3开源代码-AMBA2.0, the implementation of ahb bus controller, from leon3 open source code