ARM Technical Support Knowledge Articles

We saw that the ARM7TDMI has two address bus connections. Do these pins need to be connected in layout or is a connection to a single pin enough?

Applies to: ARM7TDMI

Answer

The address bus is brought out on two sides of the core to allow easier floor-planning of the layout around the ARM - you can connect to it from just one side (A[] is an output).

Article last edited on: 2008-09-09 15:47:35

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