how to cascade bidirectional data bus by using selector ???

[syteh82]

in order to save the i/o pin used, i want to cascade 16 signal lines by using 16-to-1 selector(multiplexer) but the problem is my signal lines are bidirectional. so how to solve it ??
thanks

 

[bobcat1]

Re: how to cascade bidirectional data bus by using selector

HI

You have to latch the data from and to the MUX befor you put it on the bus !


All the best


Bobi