Mumbai University > Electronics and Telecommunication > Sem 4 > Microprocessor and peripherals

Marks: 5M

Year: May 2015

$\overline{LOCK}$ :-

1. n minimum mode this line carries the $\overline{WR}$ signal indicates a write operation when this pin is low.
2. It is used with $M/ \overline{IO}$ to write to memory or IO device.
3. In maximum mode it functions as the $\overline{LOCK}$output line.
4. When 8086 executes an instruction with the LOCK …