Wishbone interconnect utilities

• wb_mux.v Wishbone multiplexer
• wb_arbiter.v Wishbone round-robin arbiter
• wb_data_resize.v Converts 32-bit accesses from master to 8-bit slaves
• wb_upsizer.v Converts accesses from a master to a slave with N times wider data path

Implement support for CDC between masters and slaves wb_intercon_gen: Optionally disable wire generation in .vh Allow arbitrary (byte granularity) width for masters and slaves Add AXI4/AXI4-Lite converters Write base address and size as parameters to a separate include file Write documentation