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 ……