The OPB implements a 32-bit address bus and a separate 32-bit data bus. Transaction widths can be full-word, half-word, or byte-size. The bus supports 8-, 16-, and 32-bit wide device interfaces ...

Save guides, add subjects and pick up where you left off with your BBC account. A bus is a high-speed internal connection. Buses are used to send control signals and data between the processor and ...