1. Consider the following microprocessor and memory chips: a. What is the size o

Question

1. Consider the following microprocessor and memory chips:

a. What is the size of the microprocessor memory space?

b. What the capacity of the EACH memory chips?

c. What is the capacity of four memory chips combined (memory bank)?

d. Find the range of addresses for each memory chip

MEMORY CHIP

ADDRESS RANGE

CHIP 0

CHIP 1

CHIP 2

CHIP 3

e. Identify the memory chips that hold the following locations

MEMORY ADDRES (Logical)

MEMORY ADDRES (Physical)

MEMORY CHIP

C500H:0100H

C4FFH: 0001H

C400H:0010H

C600H-0001H

MEMORY CHIP

ADDRESS RANGE

CHIP 0

CHIP 1

CHIP 2

CHIP 3

1. Consider the following microprocessor and memory chips: A10-A0 A10-A0 Hemory 07-DO Chip 0 CS A10-AO A11 Hemory 7-D0 Chip 1 A12 CS A13 A14 15 A16 A17 A18 A10-A0 D7 DO CS E1 Chip 2 E2 O/M A1 A10Aemory D7-D0 Chip 3 D7-DO CS What is the size of the microprocessor memory space? What the capacity of the EACH memory chips What is the capacity of four memory chips combined (memory bank)? Find the range of addresses for each memory chip a. b. c. d. MEMORY CHIP ADDRESS RANGE CHIP 0 CHIP 1 CHIP 2 CHIP 3 e. Identify the memory chips that hold the following locations MEMORY ADDRES (Logical MEMORY ADDRES (Physical) C500H:0100H C4FFH: 0001H C400H:0010H C600H-0001H MEMORY CHIP

Explanation / Answer

A. 16K (3 lines for chip select and 11 for address. Thus 2^(11+3) ).

B. 2K (11 Address Lines)

C. 8K (4 Chips, 2K each)

D. Chip0 = 0x0000-0x07FF Chip1=0x0800-0x0FFF Chip2=0x1000-0x17FF Chip3=0x1800-0x1FFF

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