However, in reading the ARM3 datasheet linked downthread, I see that in ARM3 the memory controller was on a separate chip, and there were two other required sup

However, in reading the ARM3 datasheet linked downthread, I see that in ARM3 the memory controller was on a separate chip, and there were two other required support chips as well. I wonder if these functions were included in the 27000 transistors listed for the ARM2.