(b) The diagram below shows the timing and operation of various signals during a memory read cycle. Describe the signals and the steps that the microprocessor and the memory each undergo.

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(b) The diagram below shows the timing and operation of various signals during a memory
read cycle. Describe the signals and the steps that the microprocessor and the memory each
undergo.
tRC
Address
New address valid
inputs
From
CPU
tAcc
R/W
1
C 1
top
tco
Data
Hi-Z
Hi-Z
output
to
Data valid
bus
to
t1
t2
t4
READ CYCLE
Transcribed Image Text:(b) The diagram below shows the timing and operation of various signals during a memory read cycle. Describe the signals and the steps that the microprocessor and the memory each undergo. tRC Address New address valid inputs From CPU tAcc R/W 1 C 1 top tco Data Hi-Z Hi-Z output to Data valid bus to t1 t2 t4 READ CYCLE
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