ARM Technical Support Knowledge Articles

General: How many masters can there be in an AHB system?

Applies to: AHB


The AHB specification caters for up to 16 masters. However, allowing for a dummy bus master means the maximum number of real bus masters is actually 15. By convention bus master number 0 is allocated to the dummy bus master.

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Article last edited on: 2014-02-06 14:53:03

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