The address bus is used by the processor to select aspecific memory location or register within a particular peripheral.
地址总线被处理器用来选择在特定外设中的存储器地址或寄存器。
A table or diagram containing the name and address range of each peripheral addressable by the processor within the memory space.
一个在内存空间中的，包含每个外设的名字和可由处理器设置的地址范围的表格或图表。
Expansion port: Any socket on the out side of a computer through which an additional processor, extra memory or a peripheral can be connected.
扩展口：在电脑外面，用来接驳另一部处理机、额外存储器或外圈部件的任何插座。
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