Question: 4. (15 points) External Memory Interface Complete the block diagram below to implement a system with 16 Kbyte external code memory using only 8 KByte

4. (15 points) External Memory Interface Complete the block diagram below to implement a system with 16 Kbyte external code memory using only 8 KByte ROM chip(s). The address range associated with this memory is assumed to be 4000H7FFFH. Make sure to show connectivity of all relevant signals needed for correct functionality. Further, identify the addresses mapped to each memory chip used (address range). All code memory is assumed to be implemented externally

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