【文件名】:091122@52RD_PC16550D.pdf
【格 式】:pdf
【大 小】:353K
【简 介】:
【目 录】:PC16550D UART芯片说明书。
PC16550D is an improved version of the original 16450
Universal Asynchronous ReceiverTransmitter (UART)
Functionally identical to the 16450 on powerup (CHARAC-
TER mode) the PC16550D can be put into an alternate
mode (FIFO mode) to relieve the CPU ofexcessivesoftware
overhead