86 Family Question: Download Questions PDF
What is ALE? Explain the functions of ALE in 8085?
Answer:
address latch enable...in the case of microcontroller (8051)
& microprocessor 8085 the data line & low order 8 bit
address lines are multiplexed.in order to geting address
from this line we uses a latch.ALE is the line connected to
this latch saying that the take the address from the line.
NB: this is used only when we connecting our micro
controller to external mem.
& microprocessor 8085 the data line & low order 8 bit
address lines are multiplexed.in order to geting address
from this line we uses a latch.ALE is the line connected to
this latch saying that the take the address from the line.
NB: this is used only when we connecting our micro
controller to external mem.
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