in CO and Architecture retagged by
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in CO and Architecture retagged by
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It didn't specify whether it's direct or indirect, taking direct memory will lead one memory access
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this is indirect @Hemanth_13 , if its memory indirect then 2 memory visits, 

if register indirect then 1 memory visit

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Instruction: ADD R1, @A

Here, @ shows its indirect addressing mode,

1. If its Memory Indirect addressing mode then Memory Visits=2(as shown below)

 

2.If its Register Indirect addressing mode then Memory Visits=1(as shown below)

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