Compilers and Libraries forum AMBA APB Why can't we have 64 bits wide?

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AMBA APB Why can't we have 64 bits wide?

tv-pavan over 4 years ago

Hi, I am using AMBA APB for my project. I need the width of data bus to be 64 bits , can I increase from 32 bits to 64 bits?

Why there is a constraint on data bus to be of size 32?

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Jerome Decamps - 杜尚杰 over 4 years ago +1 verified

Hi tv-pavan , Unfortunatly i this your answers is there : https://developer.arm.com/documentation/ihi0024/c/Signal-Descriptions/AMBA-APB-signals/Data-buses " APB supports low bandwidth transactions required...

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0 Oliver Beirne over 4 years ago

Hi tv-pavan

Could you take a look at https://community.arm.com/developer/f and tell me which forum I can move this question to please?

Thanks

Oli from the Community team
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0 Oliver Beirne over 4 years ago

Hi tv-pavan

Could you take a look at https://community.arm.com/developer/f and tell me which forum I can move this question to please?

Thanks

Oli from the Community team
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0 Jerome Decamps - 杜尚杰 over 4 years ago in reply to Oliver Beirne

Oliver you should move it in Arm compilers forum, i think it's the good place.
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0 Oliver Beirne over 4 years ago in reply to Jerome Decamps - 杜尚杰

Super, thanks Jerome!
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