Question 1 (a) The memory mapping arrangements of four memory devices in a microcontroller is given as Your Device RAM R
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Question 1 (a) The memory mapping arrangements of four memory devices in a microcontroller is given as Your Device RAM R
Question 1 (a) The memory mapping arrangements of four memory devices in a microcontroller is given as Your Device RAM ROM I/O Ports $D000-SD3FF $D800-SDFFF SE000-$FFFF $5800-$58FF (i) Determine the total memory space of each of the four devices. (4 marks) (ii) Design a fully-decoded positive-logic address decoder for all four devices. (4 marks) (iii) Design a minimal cost, positive-logic address decoder for a component Your Device in a small embedded microprocessor system (8 marks)