释义 |
peripheral interface adapter(PIA) 外设接口适配器;[周边介面配接器] A device that provides interface functions between the computer bus and its peripherals. Typical functions include bit serial/bit parallel conversion, buffering,addressing, monitoring status and generating interrupts. 提供计算机总线同外围设备接口功能的一种设备,其典型的功能是位串行与位并行的转换、缓冲、寻址、 状态监视及产生中断。 参阅bus,interrupt,microcomputer, peripheral。 |