关于82C55A的地址读/写的建立时间

关于82C55A的地址读/写的建立时间
TM
82C55A Address to Read/Write Set Up Time

Technical Brief October 1997 TB357
Author: Gene Faherty


Introduction
This Tech Brief applies only to the 51864 mask 82C55A IMPACT - The “disabling of address line change” on the
itle CMOS Programmable Peripheral Interface Circuit. falling edge of READ or WRITE should not affect any
B35