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8086 Microprocessor (cont..) - nptel

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Minimum Mode <strong>8086</strong> System (<strong>cont</strong>..)<br />

Clk<br />

T 1 T 2 T 3 T W T 4<br />

ALE<br />

ADD / STATUS<br />

ADD / DATA<br />

RD<br />

BHE<br />

A 19 –A 16<br />

A 15 –A 0<br />

S 7 –S 3<br />

Bus reserved<br />

for data in D 15 –D 0<br />

DEN<br />

DT / R<br />

Read Cycle Timing Diagram for Minimum Mode<br />

M. Krishna Kumar MM/M1/LU3/V1/2004 50

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