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。
The design of computers to permit expansion of their capabilities by increasing the central processor 's hardware and the number of peripheral devices as required.
计算机硬件系统的设计方法，必要时可增加中央处理机的硬件或外部设备来扩充机器的性能。
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