| 释义 |
I/O buffer 输入输出缓冲区[器];[输出入缓冲器] 1. The temporary storage area for input and output of a computer. 供计算机输入输出使用的临时存储区。 2. A buffer that permits data word transfer to and from memory to proceed without main program attention.May be programmed so that when I/O transfer is complete, the microcomputer generates an internal interrupt. 一种无需主程序干预就可以将数据字传输给内存或从内存调出的缓冲器。可通过编程 的方法使得输入输出传输完成时微型机产生一个内部中断。 |