Reference to the following Figure (Figure 5.6 or your book), where you designed 1Mby memory by applied chip group enabling on 256 Kbyte. Draw a similar 2Mbyte memory. Memory address register (MAR) A1 B1 ci DI Memory buffer 1512 1/512 register (MBR) Bit 1 A2 B2 All chips 512 words by 512 bits. 2-termial cells A7 1512 B7 C7 D7 Group Chip group enable Select 1 A8 B8 C8 D8 of 4 1512 1/512 groups Bit 8 Figure 5.6 1-Mbyte Memory Organization 1/512 ZISA 1/51 2

Systems Architecture
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ISBN:9781305080195
Author:Stephen D. Burd
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Chapter5: Data Storage Technology
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Reference to the following Figure (Figure 5.6 or your book), where you designed 1Mbyte
memory by applied chip group enabling on 256 Kbyte.
Draw a similar 2Mbyte memory.
Memory
address
register
(MAR)
Al
B1
ci
DI
Memory
buffer
register
(MBR)
1512
1/512
Bit 1
A2
B2
All chips 512 words by
512 bits. 2-terminal cells
A7
1512
B7
D7
Group
Chip
group
enable
A8
B8
C8
D8
Select 1
of 4
1512
1/512
groups
E
Bit 8
Figure 5.6 1-Mbyte Memory Organization
ABCA
1/5 12
1/512
1/51 2||
Transcribed Image Text:Reference to the following Figure (Figure 5.6 or your book), where you designed 1Mbyte memory by applied chip group enabling on 256 Kbyte. Draw a similar 2Mbyte memory. Memory address register (MAR) Al B1 ci DI Memory buffer register (MBR) 1512 1/512 Bit 1 A2 B2 All chips 512 words by 512 bits. 2-terminal cells A7 1512 B7 D7 Group Chip group enable A8 B8 C8 D8 Select 1 of 4 1512 1/512 groups E Bit 8 Figure 5.6 1-Mbyte Memory Organization ABCA 1/5 12 1/512 1/51 2||
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