COMP 3221 Microprocessors and Embedded Systems Lecture 11: Memory and Bus Organisation - II http://www.cse.unsw.edu.au/~cs3221. Modified from notes by Saeid Nooshabadi [email protected] Overview. Bus Hierarchy ARM’s AMBA Bus Standards. Big Picture: A System on a Chip.
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Modified from notes by Saeid Nooshabadi
Need a Mechanism to allow
various Processing units to access the
Memory Bus without causing conflict
run at max speed
D[31:0]Support for OS: Memory Protection
ntran & nopc
Combined as bprot[1:0]